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 115 <div class="header">
 116   <div class="summary">
 117 <a href="#pub-static-methods">Static Public Member Functions</a>  </div>
 118   <div class="headertitle">
 119 <div class="title">functions Struct Reference</div>  </div>
 120 </div><!--header-->
 121 <div class="contents">
 122
 123 <p><code>#include &lt;<a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>&gt;</code></p>
 124 <table class="memberdecls">
 125 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
 126 Static Public Member Functions</h2></td></tr>
 127 <tr class="memitem:a69b97b34f32a6fc05665fc8605806326"><td class="memTemplParams" colspan="2">template&lt;typename T , typename U , typename traits &gt; </td></tr>
 128 <tr class="memitem:a69b97b34f32a6fc05665fc8605806326"><td class="memTemplItemLeft" align="right" valign="top">static std::basic_ostream&lt; T, <br class="typebreak"/>
 129 traits &gt; &amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a69b97b34f32a6fc05665fc8605806326">write</a> (std::basic_ostream&lt; T, traits &gt; &amp;s, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; U &gt; &amp;x)</td></tr>
 130 <tr class="memdesc:a69b97b34f32a6fc05665fc8605806326"><td class="mdescLeft">&#160;</td><td class="mdescRight">Output stream operator.  <a href="#a69b97b34f32a6fc05665fc8605806326">More...</a><br/></td></tr>
 131 <tr class="separator:a69b97b34f32a6fc05665fc8605806326"><td class="memSeparator" colspan="2">&#160;</td></tr>
 132 <tr class="memitem:a9efa14731a55e3d96adb961214e91734"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 133 <tr class="memitem:a9efa14731a55e3d96adb961214e91734"><td class="memTemplItemLeft" align="right" valign="top">static bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a9efa14731a55e3d96adb961214e91734">signbit</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x)</td></tr>
 134 <tr class="memdesc:a9efa14731a55e3d96adb961214e91734"><td class="mdescLeft">&#160;</td><td class="mdescRight">Signbit of a fixed point number.  <a href="#a9efa14731a55e3d96adb961214e91734">More...</a><br/></td></tr>
 135 <tr class="separator:a9efa14731a55e3d96adb961214e91734"><td class="memSeparator" colspan="2">&#160;</td></tr>
 136 <tr class="memitem:a304fe6cc15deaffb14929e42a4ff1c1b"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 137 <tr class="memitem:a304fe6cc15deaffb14929e42a4ff1c1b"><td class="memTemplItemLeft" align="right" valign="top">static bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a304fe6cc15deaffb14929e42a4ff1c1b">isequal</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 138 <tr class="memdesc:a304fe6cc15deaffb14929e42a4ff1c1b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if two fixed point numbers are equal.  <a href="#a304fe6cc15deaffb14929e42a4ff1c1b">More...</a><br/></td></tr>
 139 <tr class="separator:a304fe6cc15deaffb14929e42a4ff1c1b"><td class="memSeparator" colspan="2">&#160;</td></tr>
 140 <tr class="memitem:a866dbf3e096ad4a487820a8945be3dfe"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 141 <tr class="memitem:a866dbf3e096ad4a487820a8945be3dfe"><td class="memTemplItemLeft" align="right" valign="top">static bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a866dbf3e096ad4a487820a8945be3dfe">isnotequal</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 142 <tr class="memdesc:a866dbf3e096ad4a487820a8945be3dfe"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if two fixed point number are not equal.  <a href="#a866dbf3e096ad4a487820a8945be3dfe">More...</a><br/></td></tr>
 143 <tr class="separator:a866dbf3e096ad4a487820a8945be3dfe"><td class="memSeparator" colspan="2">&#160;</td></tr>
 144 <tr class="memitem:abd7f7757b9edb7cdd017d439bc5ba8b0"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 145 <tr class="memitem:abd7f7757b9edb7cdd017d439bc5ba8b0"><td class="memTemplItemLeft" align="right" valign="top">static bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#abd7f7757b9edb7cdd017d439bc5ba8b0">isgreater</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 146 <tr class="memdesc:abd7f7757b9edb7cdd017d439bc5ba8b0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if one fixed point is greater than the other.  <a href="#abd7f7757b9edb7cdd017d439bc5ba8b0">More...</a><br/></td></tr>
 147 <tr class="separator:abd7f7757b9edb7cdd017d439bc5ba8b0"><td class="memSeparator" colspan="2">&#160;</td></tr>
 148 <tr class="memitem:a49abe87ad33d2900c2255e4b79322207"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 149 <tr class="memitem:a49abe87ad33d2900c2255e4b79322207"><td class="memTemplItemLeft" align="right" valign="top">static bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a49abe87ad33d2900c2255e4b79322207">isgreaterequal</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 150 <tr class="memdesc:a49abe87ad33d2900c2255e4b79322207"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if one fixed point is greater or equal than the other.  <a href="#a49abe87ad33d2900c2255e4b79322207">More...</a><br/></td></tr>
 151 <tr class="separator:a49abe87ad33d2900c2255e4b79322207"><td class="memSeparator" colspan="2">&#160;</td></tr>
 152 <tr class="memitem:ac4dcad0e940cf826063ba1f6ea659c07"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 153 <tr class="memitem:ac4dcad0e940cf826063ba1f6ea659c07"><td class="memTemplItemLeft" align="right" valign="top">static bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac4dcad0e940cf826063ba1f6ea659c07">isless</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 154 <tr class="memdesc:ac4dcad0e940cf826063ba1f6ea659c07"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if one fixed point is less than the other.  <a href="#ac4dcad0e940cf826063ba1f6ea659c07">More...</a><br/></td></tr>
 155 <tr class="separator:ac4dcad0e940cf826063ba1f6ea659c07"><td class="memSeparator" colspan="2">&#160;</td></tr>
 156 <tr class="memitem:a47e151d622ee6e71a0e731585b4fa7d8"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 157 <tr class="memitem:a47e151d622ee6e71a0e731585b4fa7d8"><td class="memTemplItemLeft" align="right" valign="top">static bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a47e151d622ee6e71a0e731585b4fa7d8">islessequal</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 158 <tr class="memdesc:a47e151d622ee6e71a0e731585b4fa7d8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if one fixed point is less or equal than the other.  <a href="#a47e151d622ee6e71a0e731585b4fa7d8">More...</a><br/></td></tr>
 159 <tr class="separator:a47e151d622ee6e71a0e731585b4fa7d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
 160 <tr class="memitem:a814cf7d89e7dad18b0625b4c914dc628"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 161 <tr class="memitem:a814cf7d89e7dad18b0625b4c914dc628"><td class="memTemplItemLeft" align="right" valign="top">static bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a814cf7d89e7dad18b0625b4c914dc628">islessgreater</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 162 <tr class="memdesc:a814cf7d89e7dad18b0625b4c914dc628"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if one fixed point is less or greater than the other.  <a href="#a814cf7d89e7dad18b0625b4c914dc628">More...</a><br/></td></tr>
 163 <tr class="separator:a814cf7d89e7dad18b0625b4c914dc628"><td class="memSeparator" colspan="2">&#160;</td></tr>
 164 <tr class="memitem:a2d681ad37360fc4497f147af98951ba0"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 165 <tr class="memitem:a2d681ad37360fc4497f147af98951ba0"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a2d681ad37360fc4497f147af98951ba0">clamp</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, T <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>, T <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>)</td></tr>
 166 <tr class="memdesc:a2d681ad37360fc4497f147af98951ba0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clamp fixed point to specific range.  <a href="#a2d681ad37360fc4497f147af98951ba0">More...</a><br/></td></tr>
 167 <tr class="separator:a2d681ad37360fc4497f147af98951ba0"><td class="memSeparator" colspan="2">&#160;</td></tr>
 168 <tr class="memitem:aa78731a2479da19c6604b3baa3ffe33d"><td class="memTemplParams" colspan="2">template&lt;OverflowPolicy OP = OverflowPolicy::SATURATE, typename T &gt; </td></tr>
 169 <tr class="memitem:aa78731a2479da19c6604b3baa3ffe33d"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#aa78731a2479da19c6604b3baa3ffe33d">negate</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x)</td></tr>
 170 <tr class="memdesc:aa78731a2479da19c6604b3baa3ffe33d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Negate number.  <a href="#aa78731a2479da19c6604b3baa3ffe33d">More...</a><br/></td></tr>
 171 <tr class="separator:aa78731a2479da19c6604b3baa3ffe33d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 172 <tr class="memitem:a40956c61706d70b8978c2b87ac455d2a"><td class="memTemplParams" colspan="2">template&lt;OverflowPolicy OP = OverflowPolicy::SATURATE, typename T &gt; </td></tr>
 173 <tr class="memitem:a40956c61706d70b8978c2b87ac455d2a"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 174 <tr class="memdesc:a40956c61706d70b8978c2b87ac455d2a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform addition among two fixed point numbers.  <a href="#a40956c61706d70b8978c2b87ac455d2a">More...</a><br/></td></tr>
 175 <tr class="separator:a40956c61706d70b8978c2b87ac455d2a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 176 <tr class="memitem:a287e18f5dec27ac32bfd30039a57dddf"><td class="memTemplParams" colspan="2">template&lt;OverflowPolicy OP = OverflowPolicy::SATURATE, typename T &gt; </td></tr>
 177 <tr class="memitem:a287e18f5dec27ac32bfd30039a57dddf"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">sub</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 178 <tr class="memdesc:a287e18f5dec27ac32bfd30039a57dddf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform subtraction among two fixed point numbers.  <a href="#a287e18f5dec27ac32bfd30039a57dddf">More...</a><br/></td></tr>
 179 <tr class="separator:a287e18f5dec27ac32bfd30039a57dddf"><td class="memSeparator" colspan="2">&#160;</td></tr>
 180 <tr class="memitem:ad02ce21c48a8f9e419a2ec5f762f3221"><td class="memTemplParams" colspan="2">template&lt;OverflowPolicy OP = OverflowPolicy::SATURATE, typename T &gt; </td></tr>
 181 <tr class="memitem:ad02ce21c48a8f9e419a2ec5f762f3221"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 182 <tr class="memdesc:ad02ce21c48a8f9e419a2ec5f762f3221"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform multiplication among two fixed point numbers.  <a href="#ad02ce21c48a8f9e419a2ec5f762f3221">More...</a><br/></td></tr>
 183 <tr class="separator:ad02ce21c48a8f9e419a2ec5f762f3221"><td class="memSeparator" colspan="2">&#160;</td></tr>
 184 <tr class="memitem:a72d043524e13bf27c605c2dee2e20a2a"><td class="memTemplParams" colspan="2">template&lt;OverflowPolicy OP = OverflowPolicy::SATURATE, typename T &gt; </td></tr>
 185 <tr class="memitem:a72d043524e13bf27c605c2dee2e20a2a"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a72d043524e13bf27c605c2dee2e20a2a">div</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; y)</td></tr>
 186 <tr class="memdesc:a72d043524e13bf27c605c2dee2e20a2a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform division among two fixed point numbers.  <a href="#a72d043524e13bf27c605c2dee2e20a2a">More...</a><br/></td></tr>
 187 <tr class="separator:a72d043524e13bf27c605c2dee2e20a2a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 188 <tr class="memitem:a0e0473f8d30d0a8067f9903430ddcd85"><td class="memTemplParams" colspan="2">template&lt;OverflowPolicy OP = OverflowPolicy::SATURATE, typename T &gt; </td></tr>
 189 <tr class="memitem:a0e0473f8d30d0a8067f9903430ddcd85"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">shift_left</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, size_t shift)</td></tr>
 190 <tr class="memdesc:a0e0473f8d30d0a8067f9903430ddcd85"><td class="mdescLeft">&#160;</td><td class="mdescRight">Shift left.  <a href="#a0e0473f8d30d0a8067f9903430ddcd85">More...</a><br/></td></tr>
 191 <tr class="separator:a0e0473f8d30d0a8067f9903430ddcd85"><td class="memSeparator" colspan="2">&#160;</td></tr>
 192 <tr class="memitem:ad1429c74912e4335cd55e6f860acf3b6"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 193 <tr class="memitem:ad1429c74912e4335cd55e6f860acf3b6"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, size_t shift)</td></tr>
 194 <tr class="memdesc:ad1429c74912e4335cd55e6f860acf3b6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Shift right.  <a href="#ad1429c74912e4335cd55e6f860acf3b6">More...</a><br/></td></tr>
 195 <tr class="separator:ad1429c74912e4335cd55e6f860acf3b6"><td class="memSeparator" colspan="2">&#160;</td></tr>
 196 <tr class="memitem:a3c04cac868606ed11c00761f0d5b3d2c"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 197 <tr class="memitem:a3c04cac868606ed11c00761f0d5b3d2c"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a3c04cac868606ed11c00761f0d5b3d2c">abs</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x)</td></tr>
 198 <tr class="memdesc:a3c04cac868606ed11c00761f0d5b3d2c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate absolute value.  <a href="#a3c04cac868606ed11c00761f0d5b3d2c">More...</a><br/></td></tr>
 199 <tr class="separator:a3c04cac868606ed11c00761f0d5b3d2c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 200 <tr class="memitem:a33520868a877b6b9a1beccdc1aaa4ec6"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 201 <tr class="memitem:a33520868a877b6b9a1beccdc1aaa4ec6"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a33520868a877b6b9a1beccdc1aaa4ec6">log</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x)</td></tr>
 202 <tr class="memdesc:a33520868a877b6b9a1beccdc1aaa4ec6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate the logarithm of a fixed point number.  <a href="#a33520868a877b6b9a1beccdc1aaa4ec6">More...</a><br/></td></tr>
 203 <tr class="separator:a33520868a877b6b9a1beccdc1aaa4ec6"><td class="memSeparator" colspan="2">&#160;</td></tr>
 204 <tr class="memitem:ac66bdd16622d4498cc0299db1efcef54"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 205 <tr class="memitem:ac66bdd16622d4498cc0299db1efcef54"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac66bdd16622d4498cc0299db1efcef54">exp</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x)</td></tr>
 206 <tr class="memdesc:ac66bdd16622d4498cc0299db1efcef54"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate the exponential of a fixed point number.  <a href="#ac66bdd16622d4498cc0299db1efcef54">More...</a><br/></td></tr>
 207 <tr class="separator:ac66bdd16622d4498cc0299db1efcef54"><td class="memSeparator" colspan="2">&#160;</td></tr>
 208 <tr class="memitem:a6a7c1ca385d21fe457259a8fd9debfbf"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 209 <tr class="memitem:a6a7c1ca385d21fe457259a8fd9debfbf"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a6a7c1ca385d21fe457259a8fd9debfbf">inv_sqrt</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x)</td></tr>
 210 <tr class="memdesc:a6a7c1ca385d21fe457259a8fd9debfbf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate the inverse square root of a fixed point number.  <a href="#a6a7c1ca385d21fe457259a8fd9debfbf">More...</a><br/></td></tr>
 211 <tr class="separator:a6a7c1ca385d21fe457259a8fd9debfbf"><td class="memSeparator" colspan="2">&#160;</td></tr>
 212 <tr class="memitem:a3260014222a62b212c096956c0605fd5"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 213 <tr class="memitem:a3260014222a62b212c096956c0605fd5"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a3260014222a62b212c096956c0605fd5">tanh</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x)</td></tr>
 214 <tr class="memdesc:a3260014222a62b212c096956c0605fd5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate the hyperbolic tangent of a fixed point number.  <a href="#a3260014222a62b212c096956c0605fd5">More...</a><br/></td></tr>
 215 <tr class="separator:a3260014222a62b212c096956c0605fd5"><td class="memSeparator" colspan="2">&#160;</td></tr>
 216 <tr class="memitem:a74f7a6f0b0c31beaf3a0bc13e991b1c3"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 217 <tr class="memitem:a74f7a6f0b0c31beaf3a0bc13e991b1c3"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a74f7a6f0b0c31beaf3a0bc13e991b1c3">pow</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; x, <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; a)</td></tr>
 218 <tr class="memdesc:a74f7a6f0b0c31beaf3a0bc13e991b1c3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate the a-th power of a fixed point number.  <a href="#a74f7a6f0b0c31beaf3a0bc13e991b1c3">More...</a><br/></td></tr>
 219 <tr class="separator:a74f7a6f0b0c31beaf3a0bc13e991b1c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
 220 </table>
 221 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 222 <div class="textblock">
 223 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00365">365</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 224 </div><h2 class="groupheader">Member Function Documentation</h2>
 225 <a class="anchor" id="a3c04cac868606ed11c00761f0d5b3d2c"></a>
 226 <div class="memitem">
 227 <div class="memproto">
 228 <table class="mlabels">
 229   <tr>
 230   <td class="mlabels-left">
 231       <table class="memname">
 232         <tr>
 233           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; abs </td>
 234           <td>(</td>
 235           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 236           <td class="paramname"><em>x</em></td><td>)</td>
 237           <td></td>
 238         </tr>
 239       </table>
 240   </td>
 241   <td class="mlabels-right">
 242 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 243   </tr>
 244 </table>
 245 </div><div class="memdoc">
 246
 247 <p>Calculate absolute value. </p>
 248 <dl class="params"><dt>Parameters</dt><dd>
 249   <table class="params">
 250     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr>
 251   </table>
 252   </dd>
 253 </dl>
 254 <dl class="section return"><dt>Returns</dt><dd>Absolute value of operand </dd></dl>
 255
 256 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00655">655</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 257
 258 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>.</p>
 259
 260 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00914">arm_compute::test::fixed_point_arithmetic::detail::abs()</a>.</p>
 261 <div class="fragment"><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;    {</div>
 262 <div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;        <span class="keyword">using</span> promoted_T = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote&lt;T&gt;::type</a>;</div>
 263 <div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;        T val            = (x.raw() &lt; 0) ? <a class="code" href="namespacearm__compute_1_1test.xhtml#a4965b2f6821e0cf0afee738158bd8377">constant_expr&lt;T&gt;::saturate_cast</a>(-static_cast&lt;promoted_T&gt;(x.raw())) : x.raw();</div>
 264 <div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;        <span class="keywordflow">return</span> fixed_point&lt;T&gt;(val, x.precision(), <span class="keyword">true</span>);</div>
 265 <div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;    }</div>
 266 <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div>
 267 <div class="ttc" id="namespacearm__compute_1_1test_xhtml_a4965b2f6821e0cf0afee738158bd8377"><div class="ttname"><a href="namespacearm__compute_1_1test.xhtml#a4965b2f6821e0cf0afee738158bd8377">arm_compute::test::saturate_cast</a></div><div class="ttdeci">T saturate_cast(T val)</div><div class="ttdoc">Saturate a value of type T against the numeric limits of type U. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2_utils_8h_source.xhtml#l00278">Utils.h:278</a></div></div>
 268 </div><!-- fragment -->
 269 </div>
 270 </div>
 271 <a class="anchor" id="a40956c61706d70b8978c2b87ac455d2a"></a>
 272 <div class="memitem">
 273 <div class="memproto">
 274 <table class="mlabels">
 275   <tr>
 276   <td class="mlabels-left">
 277       <table class="memname">
 278         <tr>
 279           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; add </td>
 280           <td>(</td>
 281           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 282           <td class="paramname"><em>x</em>, </td>
 283         </tr>
 284         <tr>
 285           <td class="paramkey"></td>
 286           <td></td>
 287           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 288           <td class="paramname"><em>y</em>&#160;</td>
 289         </tr>
 290         <tr>
 291           <td></td>
 292           <td>)</td>
 293           <td></td><td></td>
 294         </tr>
 295       </table>
 296   </td>
 297   <td class="mlabels-right">
 298 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 299   </tr>
 300 </table>
 301 </div><div class="memdoc">
 302
 303 <p>Perform addition among two fixed point numbers. </p>
 304 <dl class="params"><dt>Parameters</dt><dd>
 305   <table class="params">
 306     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
 307     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
 308   </table>
 309   </dd>
 310 </dl>
 311 <dl class="section return"><dt>Returns</dt><dd>Result fixed point with precision equal to minimum precision of both operands </dd></dl>
 312
 313 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">527</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 314
 315 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point&lt; T &gt;::rescale()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr&lt; T &gt;::saturate_cast()</a>, and <a class="el" href="hwc_8hpp_source.xhtml#l00204">mali_userspace::type</a>.</p>
 316
 317 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00844">arm_compute::test::fixed_point_arithmetic::detail::operator+()</a>.</p>
 318 <div class="fragment"><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;    {</div>
 319 <div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;        uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div>
 320 <div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;        x.rescale(p);</div>
 321 <div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;        y.rescale(p);</div>
 322 <div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;        <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div>
 323 <div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;        {</div>
 324 <div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;            <span class="keyword">using</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a> = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote&lt;T&gt;::type</a>;</div>
 325 <div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;            <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a> val   = <span class="keyword">static_cast&lt;</span><a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a><span class="keyword">&gt;</span>(x.raw()) + static_cast&lt;type&gt;(y.raw());</div>
 326 <div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;            val        = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr&lt;T&gt;::saturate_cast</a>(val);</div>
 327 <div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;            <span class="keywordflow">return</span> fixed_point&lt;T&gt;(<span class="keyword">static_cast&lt;</span>T<span class="keyword">&gt;</span>(val), p, <span class="keyword">true</span>);</div>
 328 <div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;        }</div>
 329 <div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;        <span class="keywordflow">else</span></div>
 330 <div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;        {</div>
 331 <div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;            <span class="keywordflow">return</span> fixed_point&lt;T&gt;(x.raw() + y.raw(), p, <span class="keyword">true</span>);</div>
 332 <div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;        }</div>
 333 <div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    }</div>
 334 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
 335 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div>
 336 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div>
 337 <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div>
 338 </div><!-- fragment -->
 339 </div>
 340 </div>
 341 <a class="anchor" id="a2d681ad37360fc4497f147af98951ba0"></a>
 342 <div class="memitem">
 343 <div class="memproto">
 344 <table class="mlabels">
 345   <tr>
 346   <td class="mlabels-left">
 347       <table class="memname">
 348         <tr>
 349           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; clamp </td>
 350           <td>(</td>
 351           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 352           <td class="paramname"><em>x</em>, </td>
 353         </tr>
 354         <tr>
 355           <td class="paramkey"></td>
 356           <td></td>
 357           <td class="paramtype">T&#160;</td>
 358           <td class="paramname"><em>min</em>, </td>
 359         </tr>
 360         <tr>
 361           <td class="paramkey"></td>
 362           <td></td>
 363           <td class="paramtype">T&#160;</td>
 364           <td class="paramname"><em>max</em>&#160;</td>
 365         </tr>
 366         <tr>
 367           <td></td>
 368           <td>)</td>
 369           <td></td><td></td>
 370         </tr>
 371       </table>
 372   </td>
 373   <td class="mlabels-right">
 374 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 375   </tr>
 376 </table>
 377 </div><div class="memdoc">
 378
 379 <p>Clamp fixed point to specific range. </p>
 380 <dl class="params"><dt>Parameters</dt><dd>
 381   <table class="params">
 382     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand </td></tr>
 383     <tr><td class="paramdir">[in]</td><td class="paramname">min</td><td>Minimum value to clamp to </td></tr>
 384     <tr><td class="paramdir">[in]</td><td class="paramname">max</td><td>Maximum value to clamp to</td></tr>
 385   </table>
 386   </dd>
 387 </dl>
 388 <dl class="section return"><dt>Returns</dt><dd>Clamped result </dd></dl>
 389
 390 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00498">498</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 391
 392 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00349">constant_expr&lt; T &gt;::clamp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>.</p>
 393
 394 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00919">arm_compute::test::fixed_point_arithmetic::detail::clamp()</a>.</p>
 395 <div class="fragment"><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;    {</div>
 396 <div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;        <span class="keywordflow">return</span> fixed_point&lt;T&gt;(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a996cf0a2779076326d094ef9d75ddd1f">constant_expr&lt;T&gt;::clamp</a>(x.raw(), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>, <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>), x.precision(), <span class="keyword">true</span>);</div>
 397 <div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    }</div>
 398 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
 399 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a996cf0a2779076326d094ef9d75ddd1f"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a996cf0a2779076326d094ef9d75ddd1f">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::clamp</a></div><div class="ttdeci">static constexpr T clamp(T val, T min, T max)</div><div class="ttdoc">Clamp value between two ranges. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00349">FixedPoint.h:349</a></div></div>
 400 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point&lt; T &gt; max(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">FixedPoint.h:889</a></div></div>
 401 </div><!-- fragment -->
 402 </div>
 403 </div>
 404 <a class="anchor" id="a72d043524e13bf27c605c2dee2e20a2a"></a>
 405 <div class="memitem">
 406 <div class="memproto">
 407 <table class="mlabels">
 408   <tr>
 409   <td class="mlabels-left">
 410       <table class="memname">
 411         <tr>
 412           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; div </td>
 413           <td>(</td>
 414           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 415           <td class="paramname"><em>x</em>, </td>
 416         </tr>
 417         <tr>
 418           <td class="paramkey"></td>
 419           <td></td>
 420           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 421           <td class="paramname"><em>y</em>&#160;</td>
 422         </tr>
 423         <tr>
 424           <td></td>
 425           <td>)</td>
 426           <td></td><td></td>
 427         </tr>
 428       </table>
 429   </td>
 430   <td class="mlabels-right">
 431 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 432   </tr>
 433 </table>
 434 </div><div class="memdoc">
 435
 436 <p>Perform division among two fixed point numbers. </p>
 437 <dl class="params"><dt>Parameters</dt><dd>
 438   <table class="params">
 439     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
 440     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
 441   </table>
 442   </dd>
 443 </dl>
 444 <dl class="section return"><dt>Returns</dt><dd>Result fixed point with precision equal to minimum precision of both operands </dd></dl>
 445
 446 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00598">598</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 447
 448 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr&lt; T &gt;::saturate_cast()</a>.</p>
 449
 450 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00909">arm_compute::test::fixed_point_arithmetic::detail::div()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00864">arm_compute::test::fixed_point_arithmetic::detail::operator/()</a>.</p>
 451 <div class="fragment"><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;    {</div>
 452 <div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;        <span class="keyword">using</span> promoted_T = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote&lt;T&gt;::type</a>;</div>
 453 <div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;        uint8_t    p     = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div>
 454 <div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;        promoted_T denom = <span class="keyword">static_cast&lt;</span>promoted_T<span class="keyword">&gt;</span>(y.raw());</div>
 455 <div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;        <span class="keywordflow">if</span>(denom != 0)</div>
 456 <div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;        {</div>
 457 <div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;            promoted_T val = (<span class="keyword">static_cast&lt;</span>promoted_T<span class="keyword">&gt;</span>(x.raw()) &lt;&lt; <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::max</a>(x.precision(), y.precision())) / denom;</div>
 458 <div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;            <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div>
 459 <div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;            {</div>
 460 <div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;                val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr&lt;T&gt;::saturate_cast</a>(val);</div>
 461 <div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;            }</div>
 462 <div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;            <span class="keywordflow">return</span> fixed_point&lt;T&gt;(<span class="keyword">static_cast&lt;</span>T<span class="keyword">&gt;</span>(val), p, <span class="keyword">true</span>);</div>
 463 <div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;        }</div>
 464 <div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;        <span class="keywordflow">else</span></div>
 465 <div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;        {</div>
 466 <div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;            T val = (x.raw() &lt; 0) ? <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::numeric_limits&lt;T&gt;::min</a>() : <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::numeric_limits&lt;T&gt;::max</a>();</div>
 467 <div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;            <span class="keywordflow">return</span> fixed_point&lt;T&gt;(val, p, <span class="keyword">true</span>);</div>
 468 <div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;        }</div>
 469 <div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;    }</div>
 470 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
 471 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div>
 472 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div>
 473 <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div>
 474 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point&lt; T &gt; max(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">FixedPoint.h:889</a></div></div>
 475 </div><!-- fragment -->
 476 </div>
 477 </div>
 478 <a class="anchor" id="ac66bdd16622d4498cc0299db1efcef54"></a>
 479 <div class="memitem">
 480 <div class="memproto">
 481 <table class="mlabels">
 482   <tr>
 483   <td class="mlabels-left">
 484       <table class="memname">
 485         <tr>
 486           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; exp </td>
 487           <td>(</td>
 488           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 489           <td class="paramname"><em>x</em></td><td>)</td>
 490           <td></td>
 491         </tr>
 492       </table>
 493   </td>
 494   <td class="mlabels-right">
 495 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 496   </tr>
 497 </table>
 498 </div><div class="memdoc">
 499
 500 <p>Calculate the exponential of a fixed point number. </p>
 501 <p>exp(x) = exp(floor(x)) * exp(x - floor(x)) = pow(2, floor(x) / ln(2)) * exp(x - floor(x)) = exp(x - floor(x)) &lt;&lt; (floor(x) / ln(2))</p>
 502 <dl class="params"><dt>Parameters</dt><dd>
 503   <table class="params">
 504     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr>
 505   </table>
 506   </dd>
 507 </dl>
 508 <dl class="section return"><dt>Returns</dt><dd>Exponential value of operand </dd></dl>
 509
 510 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">715</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 511
 512 <p>References <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">arm_compute::A</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">functions::add()</a>, <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">arm_compute::B</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00276">arm_compute::test::fixed_point_arithmetic::detail::clz()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">functions::mul()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00626">functions::shift_left()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">functions::shift_right()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">functions::sub()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00326">constant_expr&lt; T &gt;::to_int()</a>.</p>
 513
 514 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00924">arm_compute::test::fixed_point_arithmetic::detail::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00807">functions::pow()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00783">functions::tanh()</a>.</p>
 515 <div class="fragment"><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;    {</div>
 516 <div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;        uint8_t p = x.precision();</div>
 517 <div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;        <span class="comment">// Constants</span></div>
 518 <div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;        <span class="keyword">auto</span> const_one = fixed_point&lt;T&gt;(1, p);</div>
 519 <div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;        <span class="keyword">auto</span> ln2       = fixed_point&lt;T&gt;(0.6931471, p);</div>
 520 <div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;        <span class="keyword">auto</span> inv_ln2   = fixed_point&lt;T&gt;(1.442695, p);</div>
 521 <div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;        <span class="keyword">auto</span> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a>         = fixed_point&lt;T&gt;(0.9978546, p);</div>
 522 <div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;        <span class="keyword">auto</span> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a>         = fixed_point&lt;T&gt;(0.4994721, p);</div>
 523 <div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;        <span class="keyword">auto</span> C         = fixed_point&lt;T&gt;(0.1763723, p);</div>
 524 <div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;        <span class="keyword">auto</span> D         = fixed_point&lt;T&gt;(0.0435108, p);</div>
 525 <div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;</div>
 526 <div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;        T scaled_int_part = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a918ab57096fdfe5e2cbf70de5145b9fa">detail::constant_expr&lt;T&gt;::to_int</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x, inv_ln2).raw(), p);</div>
 527 <div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;</div>
 528 <div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;        <span class="comment">// Polynomial expansion</span></div>
 529 <div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;        <span class="keyword">auto</span> frac_part = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">sub</a>(x, <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(ln2, fixed_point&lt;T&gt;(scaled_int_part, p)));</div>
 530 <div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;        <span class="keyword">auto</span> taylor    = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(frac_part, D), C);</div>
 531 <div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;        taylor         = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(frac_part, taylor), B);</div>
 532 <div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;        taylor         = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(frac_part, taylor), A);</div>
 533 <div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;        taylor         = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(frac_part, taylor);</div>
 534 <div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;        taylor         = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(taylor, const_one);</div>
 535 <div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;</div>
 536 <div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;        <span class="comment">// Saturate value</span></div>
 537 <div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;        <span class="keywordflow">if</span>(static_cast&lt;T&gt;(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa43c67a536c661ec28398d06bc8ba5af">clz</a>(taylor.raw())) &lt;= scaled_int_part)</div>
 538 <div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;        {</div>
 539 <div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;            <span class="keywordflow">return</span> fixed_point&lt;T&gt;(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::numeric_limits&lt;T&gt;::max</a>(), p, <span class="keyword">true</span>);</div>
 540 <div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;        }</div>
 541 <div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;</div>
 542 <div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;        <span class="keywordflow">return</span> (scaled_int_part &lt; 0) ? <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a>(taylor, -scaled_int_part) : <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">shift_left</a>(taylor, scaled_int_part);</div>
 543 <div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;    }</div>
 544 <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">arm_compute::Channel::A</a></div><div class="ttdoc">Alpha channel. </div></div>
 545 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a918ab57096fdfe5e2cbf70de5145b9fa"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a918ab57096fdfe5e2cbf70de5145b9fa">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::to_int</a></div><div class="ttdeci">static constexpr T to_int(T val, uint8_t p)</div><div class="ttdoc">Convert a fixed point value to integer given its precision. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00326">FixedPoint.h:326</a></div></div>
 546 <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">arm_compute::Channel::B</a></div><div class="ttdoc">Blue channel. </div></div>
 547 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a40956c61706d70b8978c2b87ac455d2a"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">arm_compute::test::fixed_point_arithmetic::detail::functions::add</a></div><div class="ttdeci">static fixed_point&lt; T &gt; add(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Perform addition among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">FixedPoint.h:527</a></div></div>
 548 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a0e0473f8d30d0a8067f9903430ddcd85"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">arm_compute::test::fixed_point_arithmetic::detail::functions::shift_left</a></div><div class="ttdeci">static fixed_point&lt; T &gt; shift_left(fixed_point&lt; T &gt; x, size_t shift)</div><div class="ttdoc">Shift left. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00626">FixedPoint.h:626</a></div></div>
 549 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a287e18f5dec27ac32bfd30039a57dddf"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">arm_compute::test::fixed_point_arithmetic::detail::functions::sub</a></div><div class="ttdeci">static fixed_point&lt; T &gt; sub(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Perform subtraction among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">FixedPoint.h:552</a></div></div>
 550 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad1429c74912e4335cd55e6f860acf3b6"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">arm_compute::test::fixed_point_arithmetic::detail::functions::shift_right</a></div><div class="ttdeci">static fixed_point&lt; T &gt; shift_right(fixed_point&lt; T &gt; x, size_t shift)</div><div class="ttdoc">Shift right. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">FixedPoint.h:644</a></div></div>
 551 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad02ce21c48a8f9e419a2ec5f762f3221"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">arm_compute::test::fixed_point_arithmetic::detail::functions::mul</a></div><div class="ttdeci">static fixed_point&lt; T &gt; mul(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Perform multiplication among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">FixedPoint.h:577</a></div></div>
 552 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aa43c67a536c661ec28398d06bc8ba5af"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa43c67a536c661ec28398d06bc8ba5af">arm_compute::test::fixed_point_arithmetic::detail::clz</a></div><div class="ttdeci">constexpr int clz(T value)</div><div class="ttdoc">Count the number of leading zero bits in the given value. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00276">FixedPoint.h:276</a></div></div>
 553 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point&lt; T &gt; max(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">FixedPoint.h:889</a></div></div>
 554 </div><!-- fragment -->
 555 </div>
 556 </div>
 557 <a class="anchor" id="a6a7c1ca385d21fe457259a8fd9debfbf"></a>
 558 <div class="memitem">
 559 <div class="memproto">
 560 <table class="mlabels">
 561   <tr>
 562   <td class="mlabels-left">
 563       <table class="memname">
 564         <tr>
 565           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; inv_sqrt </td>
 566           <td>(</td>
 567           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 568           <td class="paramname"><em>x</em></td><td>)</td>
 569           <td></td>
 570         </tr>
 571       </table>
 572   </td>
 573   <td class="mlabels-right">
 574 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 575   </tr>
 576 </table>
 577 </div><div class="memdoc">
 578
 579 <p>Calculate the inverse square root of a fixed point number. </p>
 580 <dl class="params"><dt>Parameters</dt><dd>
 581   <table class="params">
 582     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr>
 583   </table>
 584   </dd>
 585 </dl>
 586 <dl class="section return"><dt>Returns</dt><dd>Inverse square root value of operand </dd></dl>
 587
 588 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00752">752</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 589
 590 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00276">arm_compute::test::fixed_point_arithmetic::detail::clz()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">functions::mul()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00626">functions::shift_left()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">functions::shift_right()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">functions::sub()</a>, and <a class="el" href="hwc_8hpp_source.xhtml#l00269">value</a>.</p>
 591
 592 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00934">arm_compute::test::fixed_point_arithmetic::detail::inv_sqrt()</a>.</p>
 593 <div class="fragment"><div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;    {</div>
 594 <div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;        <span class="keyword">const</span> uint8_t p     = x.precision();</div>
 595 <div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;        int8_t        shift = std::numeric_limits&lt;T&gt;::digits - (p + <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa43c67a536c661ec28398d06bc8ba5af">detail::clz</a>(x.raw()));</div>
 596 <div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;</div>
 597 <div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;        shift += std::numeric_limits&lt;T&gt;::is_signed ? 1 : 0;</div>
 598 <div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;</div>
 599 <div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;        <span class="comment">// Use volatile to restrict compiler optimizations on shift as compiler reports maybe-uninitialized error on Android</span></div>
 600 <div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;        <span class="keyword">volatile</span> int8_t *shift_ptr = &amp;shift;</div>
 601 <div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;</div>
 602 <div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;        <span class="keyword">auto</span>           const_three = fixed_point&lt;T&gt;(3, p);</div>
 603 <div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;        <span class="keyword">auto</span>           a           = (*shift_ptr &lt; 0) ? <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">shift_left</a>(x, -(shift)) : <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a>(x, shift);</div>
 604 <div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;        fixed_point&lt;T&gt; x2          = a;</div>
 605 <div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;</div>
 606 <div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;        <span class="comment">// We need three iterations to find the result for QS8 and five for QS16</span></div>
 607 <div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;        constexpr <span class="keywordtype">int</span> num_iterations = <a class="code" href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">std::is_same&lt;T, int8_t&gt;::value</a> ? 3 : 5;</div>
 608 <div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i &lt; num_iterations; ++i)</div>
 609 <div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;        {</div>
 610 <div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;            fixed_point&lt;T&gt; three_minus_dx = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">sub</a>(const_three, <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(a, <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x2, x2)));</div>
 611 <div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;            x2                            = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x2, three_minus_dx), 1);</div>
 612 <div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;        }</div>
 613 <div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;</div>
 614 <div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;        <span class="keywordflow">return</span> (shift &lt; 0) ? <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">shift_left</a>(x2, (-shift) &gt;&gt; 1) : <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a>(x2, shift &gt;&gt; 1);</div>
 615 <div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;    }</div>
 616 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a0e0473f8d30d0a8067f9903430ddcd85"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a0e0473f8d30d0a8067f9903430ddcd85">arm_compute::test::fixed_point_arithmetic::detail::functions::shift_left</a></div><div class="ttdeci">static fixed_point&lt; T &gt; shift_left(fixed_point&lt; T &gt; x, size_t shift)</div><div class="ttdoc">Shift left. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00626">FixedPoint.h:626</a></div></div>
 617 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a287e18f5dec27ac32bfd30039a57dddf"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">arm_compute::test::fixed_point_arithmetic::detail::functions::sub</a></div><div class="ttdeci">static fixed_point&lt; T &gt; sub(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Perform subtraction among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">FixedPoint.h:552</a></div></div>
 618 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad1429c74912e4335cd55e6f860acf3b6"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">arm_compute::test::fixed_point_arithmetic::detail::functions::shift_right</a></div><div class="ttdeci">static fixed_point&lt; T &gt; shift_right(fixed_point&lt; T &gt; x, size_t shift)</div><div class="ttdoc">Shift right. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">FixedPoint.h:644</a></div></div>
 619 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad02ce21c48a8f9e419a2ec5f762f3221"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">arm_compute::test::fixed_point_arithmetic::detail::functions::mul</a></div><div class="ttdeci">static fixed_point&lt; T &gt; mul(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Perform multiplication among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">FixedPoint.h:577</a></div></div>
 620 <div class="ttc" id="hwc_8hpp_xhtml_a0f61d63b009d0880a89c843bd50d8d76"><div class="ttname"><a href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">value</a></div><div class="ttdeci">void * value</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00269">hwc.hpp:269</a></div></div>
 621 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aa43c67a536c661ec28398d06bc8ba5af"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aa43c67a536c661ec28398d06bc8ba5af">arm_compute::test::fixed_point_arithmetic::detail::clz</a></div><div class="ttdeci">constexpr int clz(T value)</div><div class="ttdoc">Count the number of leading zero bits in the given value. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00276">FixedPoint.h:276</a></div></div>
 622 </div><!-- fragment -->
 623 </div>
 624 </div>
 625 <a class="anchor" id="a304fe6cc15deaffb14929e42a4ff1c1b"></a>
 626 <div class="memitem">
 627 <div class="memproto">
 628 <table class="mlabels">
 629   <tr>
 630   <td class="mlabels-left">
 631       <table class="memname">
 632         <tr>
 633           <td class="memname">static bool isequal </td>
 634           <td>(</td>
 635           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 636           <td class="paramname"><em>x</em>, </td>
 637         </tr>
 638         <tr>
 639           <td class="paramkey"></td>
 640           <td></td>
 641           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 642           <td class="paramname"><em>y</em>&#160;</td>
 643         </tr>
 644         <tr>
 645           <td></td>
 646           <td>)</td>
 647           <td></td><td></td>
 648         </tr>
 649       </table>
 650   </td>
 651   <td class="mlabels-right">
 652 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 653   </tr>
 654 </table>
 655 </div><div class="memdoc">
 656
 657 <p>Checks if two fixed point numbers are equal. </p>
 658 <dl class="params"><dt>Parameters</dt><dd>
 659   <table class="params">
 660     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
 661     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
 662   </table>
 663   </dd>
 664 </dl>
 665 <dl class="section return"><dt>Returns</dt><dd>True if fixed points are equal else false </dd></dl>
 666
 667 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00398">398</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 668
 669 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point&lt; T &gt;::rescale()</a>.</p>
 670
 671 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00413">functions::isnotequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00814">arm_compute::test::fixed_point_arithmetic::detail::operator==()</a>.</p>
 672 <div class="fragment"><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;    {</div>
 673 <div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;        uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div>
 674 <div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;        x.rescale(p);</div>
 675 <div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;        y.rescale(p);</div>
 676 <div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;        <span class="keywordflow">return</span> (x.raw() == y.raw());</div>
 677 <div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;    }</div>
 678 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
 679 </div><!-- fragment -->
 680 </div>
 681 </div>
 682 <a class="anchor" id="abd7f7757b9edb7cdd017d439bc5ba8b0"></a>
 683 <div class="memitem">
 684 <div class="memproto">
 685 <table class="mlabels">
 686   <tr>
 687   <td class="mlabels-left">
 688       <table class="memname">
 689         <tr>
 690           <td class="memname">static bool isgreater </td>
 691           <td>(</td>
 692           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 693           <td class="paramname"><em>x</em>, </td>
 694         </tr>
 695         <tr>
 696           <td class="paramkey"></td>
 697           <td></td>
 698           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 699           <td class="paramname"><em>y</em>&#160;</td>
 700         </tr>
 701         <tr>
 702           <td></td>
 703           <td>)</td>
 704           <td></td><td></td>
 705         </tr>
 706       </table>
 707   </td>
 708   <td class="mlabels-right">
 709 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 710   </tr>
 711 </table>
 712 </div><div class="memdoc">
 713
 714 <p>Checks if one fixed point is greater than the other. </p>
 715 <dl class="params"><dt>Parameters</dt><dd>
 716   <table class="params">
 717     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
 718     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
 719   </table>
 720   </dd>
 721 </dl>
 722 <dl class="section return"><dt>Returns</dt><dd>True if fixed point is greater than other </dd></dl>
 723
 724 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00425">425</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 725
 726 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point&lt; T &gt;::rescale()</a>.</p>
 727 <div class="fragment"><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    {</div>
 728 <div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;        uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div>
 729 <div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;        x.rescale(p);</div>
 730 <div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;        y.rescale(p);</div>
 731 <div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;        <span class="keywordflow">return</span> (x.raw() &gt; y.raw());</div>
 732 <div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;    }</div>
 733 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
 734 </div><!-- fragment -->
 735 </div>
 736 </div>
 737 <a class="anchor" id="a49abe87ad33d2900c2255e4b79322207"></a>
 738 <div class="memitem">
 739 <div class="memproto">
 740 <table class="mlabels">
 741   <tr>
 742   <td class="mlabels-left">
 743       <table class="memname">
 744         <tr>
 745           <td class="memname">static bool isgreaterequal </td>
 746           <td>(</td>
 747           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 748           <td class="paramname"><em>x</em>, </td>
 749         </tr>
 750         <tr>
 751           <td class="paramkey"></td>
 752           <td></td>
 753           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 754           <td class="paramname"><em>y</em>&#160;</td>
 755         </tr>
 756         <tr>
 757           <td></td>
 758           <td>)</td>
 759           <td></td><td></td>
 760         </tr>
 761       </table>
 762   </td>
 763   <td class="mlabels-right">
 764 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 765   </tr>
 766 </table>
 767 </div><div class="memdoc">
 768
 769 <p>Checks if one fixed point is greater or equal than the other. </p>
 770 <dl class="params"><dt>Parameters</dt><dd>
 771   <table class="params">
 772     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
 773     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
 774   </table>
 775   </dd>
 776 </dl>
 777 <dl class="section return"><dt>Returns</dt><dd>True if fixed point is greater or equal than other </dd></dl>
 778
 779 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00440">440</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 780
 781 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point&lt; T &gt;::rescale()</a>.</p>
 782 <div class="fragment"><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;    {</div>
 783 <div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;        uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div>
 784 <div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;        x.rescale(p);</div>
 785 <div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;        y.rescale(p);</div>
 786 <div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;        <span class="keywordflow">return</span> (x.raw() &gt;= y.raw());</div>
 787 <div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;    }</div>
 788 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
 789 </div><!-- fragment -->
 790 </div>
 791 </div>
 792 <a class="anchor" id="ac4dcad0e940cf826063ba1f6ea659c07"></a>
 793 <div class="memitem">
 794 <div class="memproto">
 795 <table class="mlabels">
 796   <tr>
 797   <td class="mlabels-left">
 798       <table class="memname">
 799         <tr>
 800           <td class="memname">static bool isless </td>
 801           <td>(</td>
 802           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 803           <td class="paramname"><em>x</em>, </td>
 804         </tr>
 805         <tr>
 806           <td class="paramkey"></td>
 807           <td></td>
 808           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 809           <td class="paramname"><em>y</em>&#160;</td>
 810         </tr>
 811         <tr>
 812           <td></td>
 813           <td>)</td>
 814           <td></td><td></td>
 815         </tr>
 816       </table>
 817   </td>
 818   <td class="mlabels-right">
 819 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 820   </tr>
 821 </table>
 822 </div><div class="memdoc">
 823
 824 <p>Checks if one fixed point is less than the other. </p>
 825 <dl class="params"><dt>Parameters</dt><dd>
 826   <table class="params">
 827     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
 828     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
 829   </table>
 830   </dd>
 831 </dl>
 832 <dl class="section return"><dt>Returns</dt><dd>True if fixed point is less than other </dd></dl>
 833
 834 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00455">455</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 835
 836 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point&lt; T &gt;::rescale()</a>.</p>
 837
 838 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00824">arm_compute::test::fixed_point_arithmetic::detail::operator&lt;()</a>.</p>
 839 <div class="fragment"><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;    {</div>
 840 <div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;        uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div>
 841 <div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;        x.rescale(p);</div>
 842 <div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;        y.rescale(p);</div>
 843 <div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;        <span class="keywordflow">return</span> (x.raw() &lt; y.raw());</div>
 844 <div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    }</div>
 845 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
 846 </div><!-- fragment -->
 847 </div>
 848 </div>
 849 <a class="anchor" id="a47e151d622ee6e71a0e731585b4fa7d8"></a>
 850 <div class="memitem">
 851 <div class="memproto">
 852 <table class="mlabels">
 853   <tr>
 854   <td class="mlabels-left">
 855       <table class="memname">
 856         <tr>
 857           <td class="memname">static bool islessequal </td>
 858           <td>(</td>
 859           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 860           <td class="paramname"><em>x</em>, </td>
 861         </tr>
 862         <tr>
 863           <td class="paramkey"></td>
 864           <td></td>
 865           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 866           <td class="paramname"><em>y</em>&#160;</td>
 867         </tr>
 868         <tr>
 869           <td></td>
 870           <td>)</td>
 871           <td></td><td></td>
 872         </tr>
 873       </table>
 874   </td>
 875   <td class="mlabels-right">
 876 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 877   </tr>
 878 </table>
 879 </div><div class="memdoc">
 880
 881 <p>Checks if one fixed point is less or equal than the other. </p>
 882 <dl class="params"><dt>Parameters</dt><dd>
 883   <table class="params">
 884     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
 885     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
 886   </table>
 887   </dd>
 888 </dl>
 889 <dl class="section return"><dt>Returns</dt><dd>True if fixed point is less or equal than other </dd></dl>
 890
 891 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00470">470</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 892
 893 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point&lt; T &gt;::rescale()</a>.</p>
 894
 895 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>.</p>
 896 <div class="fragment"><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;    {</div>
 897 <div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;        uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div>
 898 <div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;        x.rescale(p);</div>
 899 <div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;        y.rescale(p);</div>
 900 <div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;        <span class="keywordflow">return</span> (x.raw() &lt;= y.raw());</div>
 901 <div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;    }</div>
 902 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
 903 </div><!-- fragment -->
 904 </div>
 905 </div>
 906 <a class="anchor" id="a814cf7d89e7dad18b0625b4c914dc628"></a>
 907 <div class="memitem">
 908 <div class="memproto">
 909 <table class="mlabels">
 910   <tr>
 911   <td class="mlabels-left">
 912       <table class="memname">
 913         <tr>
 914           <td class="memname">static bool islessgreater </td>
 915           <td>(</td>
 916           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 917           <td class="paramname"><em>x</em>, </td>
 918         </tr>
 919         <tr>
 920           <td class="paramkey"></td>
 921           <td></td>
 922           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 923           <td class="paramname"><em>y</em>&#160;</td>
 924         </tr>
 925         <tr>
 926           <td></td>
 927           <td>)</td>
 928           <td></td><td></td>
 929         </tr>
 930       </table>
 931   </td>
 932   <td class="mlabels-right">
 933 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 934   </tr>
 935 </table>
 936 </div><div class="memdoc">
 937
 938 <p>Checks if one fixed point is less or greater than the other. </p>
 939 <dl class="params"><dt>Parameters</dt><dd>
 940   <table class="params">
 941     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
 942     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
 943   </table>
 944   </dd>
 945 </dl>
 946 <dl class="section return"><dt>Returns</dt><dd>True if fixed point is less or greater than other </dd></dl>
 947
 948 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00485">485</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 949
 950 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00413">functions::isnotequal()</a>.</p>
 951 <div class="fragment"><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;    {</div>
 952 <div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a866dbf3e096ad4a487820a8945be3dfe">isnotequal</a>(x, y);</div>
 953 <div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;    }</div>
 954 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a866dbf3e096ad4a487820a8945be3dfe"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a866dbf3e096ad4a487820a8945be3dfe">arm_compute::test::fixed_point_arithmetic::detail::functions::isnotequal</a></div><div class="ttdeci">static bool isnotequal(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Checks if two fixed point number are not equal. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00413">FixedPoint.h:413</a></div></div>
 955 </div><!-- fragment -->
 956 </div>
 957 </div>
 958 <a class="anchor" id="a866dbf3e096ad4a487820a8945be3dfe"></a>
 959 <div class="memitem">
 960 <div class="memproto">
 961 <table class="mlabels">
 962   <tr>
 963   <td class="mlabels-left">
 964       <table class="memname">
 965         <tr>
 966           <td class="memname">static bool isnotequal </td>
 967           <td>(</td>
 968           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 969           <td class="paramname"><em>x</em>, </td>
 970         </tr>
 971         <tr>
 972           <td class="paramkey"></td>
 973           <td></td>
 974           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
 975           <td class="paramname"><em>y</em>&#160;</td>
 976         </tr>
 977         <tr>
 978           <td></td>
 979           <td>)</td>
 980           <td></td><td></td>
 981         </tr>
 982       </table>
 983   </td>
 984   <td class="mlabels-right">
 985 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 986   </tr>
 987 </table>
 988 </div><div class="memdoc">
 989
 990 <p>Checks if two fixed point number are not equal. </p>
 991 <dl class="params"><dt>Parameters</dt><dd>
 992   <table class="params">
 993     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
 994     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
 995   </table>
 996   </dd>
 997 </dl>
 998 <dl class="section return"><dt>Returns</dt><dd>True if fixed points are not equal else false </dd></dl>
 999
1000 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00413">413</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1001
1002 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00398">functions::isequal()</a>.</p>
1003
1004 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00485">functions::islessgreater()</a>.</p>
1005 <div class="fragment"><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;    {</div>
1006 <div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;        <span class="keywordflow">return</span> !<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a304fe6cc15deaffb14929e42a4ff1c1b">isequal</a>(x, y);</div>
1007 <div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;    }</div>
1008 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a304fe6cc15deaffb14929e42a4ff1c1b"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a304fe6cc15deaffb14929e42a4ff1c1b">arm_compute::test::fixed_point_arithmetic::detail::functions::isequal</a></div><div class="ttdeci">static bool isequal(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Checks if two fixed point numbers are equal. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00398">FixedPoint.h:398</a></div></div>
1009 </div><!-- fragment -->
1010 </div>
1011 </div>
1012 <a class="anchor" id="a33520868a877b6b9a1beccdc1aaa4ec6"></a>
1013 <div class="memitem">
1014 <div class="memproto">
1015 <table class="mlabels">
1016   <tr>
1017   <td class="mlabels-left">
1018       <table class="memname">
1019         <tr>
1020           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; log </td>
1021           <td>(</td>
1022           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1023           <td class="paramname"><em>x</em></td><td>)</td>
1024           <td></td>
1025         </tr>
1026       </table>
1027   </td>
1028   <td class="mlabels-right">
1029 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1030   </tr>
1031 </table>
1032 </div><div class="memdoc">
1033
1034 <p>Calculate the logarithm of a fixed point number. </p>
1035 <dl class="params"><dt>Parameters</dt><dd>
1036   <table class="params">
1037     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr>
1038   </table>
1039   </dd>
1040 </dl>
1041 <dl class="section return"><dt>Returns</dt><dd>Logarithm value of operand </dd></dl>
1042
1043 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">668</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1044
1045 <p>References <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">arm_compute::A</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">functions::add()</a>, <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">arm_compute::B</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00598">functions::div()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00398">functions::isequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00455">functions::isless()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00470">functions::islessequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">functions::mul()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">functions::shift_right()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">functions::sub()</a>, and <a class="el" href="reduction__operation_8cl_source.xhtml#l00052">sum()</a>.</p>
1046
1047 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00929">arm_compute::test::fixed_point_arithmetic::detail::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00807">functions::pow()</a>.</p>
1048 <div class="fragment"><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;    {</div>
1049 <div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;        uint8_t p         = x.precision();</div>
1050 <div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;        <span class="keyword">auto</span>    const_one = fixed_point&lt;T&gt;(<span class="keyword">static_cast&lt;</span>T<span class="keyword">&gt;</span>(1), p);</div>
1051 <div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;</div>
1052 <div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;        <span class="comment">// Logarithm of 1 is zero and logarithm of negative values is not defined in R, so return 0.</span></div>
1053 <div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;        <span class="comment">// Also, log(x) == -log(1/x) for 0 &lt; x &lt; 1.</span></div>
1054 <div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;        <span class="keywordflow">if</span>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a304fe6cc15deaffb14929e42a4ff1c1b">isequal</a>(x, const_one) || <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a47e151d622ee6e71a0e731585b4fa7d8">islessequal</a>(x, fixed_point&lt;T&gt;(static_cast&lt;T&gt;(0), p)))</div>
1055 <div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;        {</div>
1056 <div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;            <span class="keywordflow">return</span> fixed_point&lt;T&gt;(<span class="keyword">static_cast&lt;</span>T<span class="keyword">&gt;</span>(0), p, <span class="keyword">true</span>);</div>
1057 <div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;        }</div>
1058 <div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac4dcad0e940cf826063ba1f6ea659c07">isless</a>(x, const_one))</div>
1059 <div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;        {</div>
1060 <div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a33520868a877b6b9a1beccdc1aaa4ec6">log</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a72d043524e13bf27c605c2dee2e20a2a">div</a>(const_one, x)), fixed_point&lt;T&gt;(-1, p));</div>
1061 <div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;        }</div>
1062 <div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;</div>
1063 <div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;        <span class="comment">// Remove even powers of 2</span></div>
1064 <div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;        T shift_val = 31 - __builtin_clz(x.raw() &gt;&gt; p);</div>
1065 <div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;        x           = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">shift_right</a>(x, shift_val);</div>
1066 <div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;        x           = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">sub</a>(x, const_one);</div>
1067 <div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;</div>
1068 <div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;        <span class="comment">// Constants</span></div>
1069 <div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;        <span class="keyword">auto</span> ln2 = fixed_point&lt;T&gt;(0.6931471, p);</div>
1070 <div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;        <span class="keyword">auto</span> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a>   = fixed_point&lt;T&gt;(1.4384189, p);</div>
1071 <div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;        <span class="keyword">auto</span> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a>   = fixed_point&lt;T&gt;(-0.67719, p);</div>
1072 <div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;        <span class="keyword">auto</span> C   = fixed_point&lt;T&gt;(0.3218538, p);</div>
1073 <div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;        <span class="keyword">auto</span> D   = fixed_point&lt;T&gt;(-0.0832229, p);</div>
1074 <div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;</div>
1075 <div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;        <span class="comment">// Polynomial expansion</span></div>
1076 <div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;        <span class="keyword">auto</span> <a class="code" href="reduction__operation_8cl.xhtml#ab0df00f5333da51860deb93deb44a782">sum</a> = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x, D), C);</div>
1077 <div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;        sum      = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x, sum), B);</div>
1078 <div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;        sum      = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x, sum), A);</div>
1079 <div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;        sum      = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(x, sum);</div>
1080 <div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;</div>
1081 <div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">mul</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">add</a>(sum, fixed_point&lt;T&gt;(static_cast&lt;T&gt;(shift_val), p)), ln2);</div>
1082 <div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;    }</div>
1083 <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">arm_compute::Channel::A</a></div><div class="ttdoc">Alpha channel. </div></div>
1084 <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">arm_compute::Channel::B</a></div><div class="ttdoc">Blue channel. </div></div>
1085 <div class="ttc" id="reduction__operation_8cl_xhtml_ab0df00f5333da51860deb93deb44a782"><div class="ttname"><a href="reduction__operation_8cl.xhtml#ab0df00f5333da51860deb93deb44a782">sum</a></div><div class="ttdeci">DATA_TYPE sum(__global const DATA_TYPE *input)</div><div class="ttdoc">Calculate sum of a vector. </div><div class="ttdef"><b>Definition:</b> <a href="reduction__operation_8cl_source.xhtml#l00052">reduction_operation.cl:52</a></div></div>
1086 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a40956c61706d70b8978c2b87ac455d2a"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a40956c61706d70b8978c2b87ac455d2a">arm_compute::test::fixed_point_arithmetic::detail::functions::add</a></div><div class="ttdeci">static fixed_point&lt; T &gt; add(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Perform addition among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">FixedPoint.h:527</a></div></div>
1087 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a304fe6cc15deaffb14929e42a4ff1c1b"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a304fe6cc15deaffb14929e42a4ff1c1b">arm_compute::test::fixed_point_arithmetic::detail::functions::isequal</a></div><div class="ttdeci">static bool isequal(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Checks if two fixed point numbers are equal. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00398">FixedPoint.h:398</a></div></div>
1088 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a287e18f5dec27ac32bfd30039a57dddf"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a287e18f5dec27ac32bfd30039a57dddf">arm_compute::test::fixed_point_arithmetic::detail::functions::sub</a></div><div class="ttdeci">static fixed_point&lt; T &gt; sub(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Perform subtraction among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">FixedPoint.h:552</a></div></div>
1089 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a72d043524e13bf27c605c2dee2e20a2a"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a72d043524e13bf27c605c2dee2e20a2a">arm_compute::test::fixed_point_arithmetic::detail::functions::div</a></div><div class="ttdeci">static fixed_point&lt; T &gt; div(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Perform division among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00598">FixedPoint.h:598</a></div></div>
1090 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad1429c74912e4335cd55e6f860acf3b6"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad1429c74912e4335cd55e6f860acf3b6">arm_compute::test::fixed_point_arithmetic::detail::functions::shift_right</a></div><div class="ttdeci">static fixed_point&lt; T &gt; shift_right(fixed_point&lt; T &gt; x, size_t shift)</div><div class="ttdoc">Shift right. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">FixedPoint.h:644</a></div></div>
1091 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ad02ce21c48a8f9e419a2ec5f762f3221"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ad02ce21c48a8f9e419a2ec5f762f3221">arm_compute::test::fixed_point_arithmetic::detail::functions::mul</a></div><div class="ttdeci">static fixed_point&lt; T &gt; mul(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Perform multiplication among two fixed point numbers. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">FixedPoint.h:577</a></div></div>
1092 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ac4dcad0e940cf826063ba1f6ea659c07"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac4dcad0e940cf826063ba1f6ea659c07">arm_compute::test::fixed_point_arithmetic::detail::functions::isless</a></div><div class="ttdeci">static bool isless(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Checks if one fixed point is less than the other. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00455">FixedPoint.h:455</a></div></div>
1093 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a47e151d622ee6e71a0e731585b4fa7d8"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a47e151d622ee6e71a0e731585b4fa7d8">arm_compute::test::fixed_point_arithmetic::detail::functions::islessequal</a></div><div class="ttdeci">static bool islessequal(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdoc">Checks if one fixed point is less or equal than the other. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00470">FixedPoint.h:470</a></div></div>
1094 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a33520868a877b6b9a1beccdc1aaa4ec6"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a33520868a877b6b9a1beccdc1aaa4ec6">arm_compute::test::fixed_point_arithmetic::detail::functions::log</a></div><div class="ttdeci">static fixed_point&lt; T &gt; log(fixed_point&lt; T &gt; x)</div><div class="ttdoc">Calculate the logarithm of a fixed point number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">FixedPoint.h:668</a></div></div>
1095 </div><!-- fragment -->
1096 </div>
1097 </div>
1098 <a class="anchor" id="ad02ce21c48a8f9e419a2ec5f762f3221"></a>
1099 <div class="memitem">
1100 <div class="memproto">
1101 <table class="mlabels">
1102   <tr>
1103   <td class="mlabels-left">
1104       <table class="memname">
1105         <tr>
1106           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; mul </td>
1107           <td>(</td>
1108           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1109           <td class="paramname"><em>x</em>, </td>
1110         </tr>
1111         <tr>
1112           <td class="paramkey"></td>
1113           <td></td>
1114           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1115           <td class="paramname"><em>y</em>&#160;</td>
1116         </tr>
1117         <tr>
1118           <td></td>
1119           <td>)</td>
1120           <td></td><td></td>
1121         </tr>
1122       </table>
1123   </td>
1124   <td class="mlabels-right">
1125 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1126   </tr>
1127 </table>
1128 </div><div class="memdoc">
1129
1130 <p>Perform multiplication among two fixed point numbers. </p>
1131 <dl class="params"><dt>Parameters</dt><dd>
1132   <table class="params">
1133     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
1134     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
1135   </table>
1136   </dd>
1137 </dl>
1138 <dl class="section return"><dt>Returns</dt><dd>Result fixed point with precision equal to minimum precision of both operands </dd></dl>
1139
1140 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00577">577</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1141
1142 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr&lt; T &gt;::saturate_cast()</a>.</p>
1143
1144 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00752">functions::inv_sqrt()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00859">arm_compute::test::fixed_point_arithmetic::detail::operator*()</a>.</p>
1145 <div class="fragment"><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    {</div>
1146 <div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;        <span class="keyword">using</span> promoted_T        = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote&lt;T&gt;::type</a>;</div>
1147 <div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;        uint8_t    p_min        = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div>
1148 <div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;        uint8_t    p_max        = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::max</a>(x.precision(), y.precision());</div>
1149 <div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;        promoted_T round_factor = (1 &lt;&lt; (p_max - 1));</div>
1150 <div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;        promoted_T val          = ((<span class="keyword">static_cast&lt;</span>promoted_T<span class="keyword">&gt;</span>(x.raw()) * static_cast&lt;promoted_T&gt;(y.raw())) + round_factor) &gt;&gt; p_max;</div>
1151 <div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;        <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div>
1152 <div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;        {</div>
1153 <div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;            val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr&lt;T&gt;::saturate_cast</a>(val);</div>
1154 <div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;        }</div>
1155 <div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;        <span class="keywordflow">return</span> fixed_point&lt;T&gt;(<span class="keyword">static_cast&lt;</span>T<span class="keyword">&gt;</span>(val), p_min, <span class="keyword">true</span>);</div>
1156 <div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    }</div>
1157 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
1158 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div>
1159 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div>
1160 <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div>
1161 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point&lt; T &gt; max(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">FixedPoint.h:889</a></div></div>
1162 </div><!-- fragment -->
1163 </div>
1164 </div>
1165 <a class="anchor" id="aa78731a2479da19c6604b3baa3ffe33d"></a>
1166 <div class="memitem">
1167 <div class="memproto">
1168 <table class="mlabels">
1169   <tr>
1170   <td class="mlabels-left">
1171       <table class="memname">
1172         <tr>
1173           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; negate </td>
1174           <td>(</td>
1175           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1176           <td class="paramname"><em>x</em></td><td>)</td>
1177           <td></td>
1178         </tr>
1179       </table>
1180   </td>
1181   <td class="mlabels-right">
1182 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1183   </tr>
1184 </table>
1185 </div><div class="memdoc">
1186
1187 <p>Negate number. </p>
1188 <dl class="params"><dt>Parameters</dt><dd>
1189   <table class="params">
1190     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr>
1191   </table>
1192   </dd>
1193 </dl>
1194 <dl class="section return"><dt>Returns</dt><dd>Negated fixed point result </dd></dl>
1195
1196 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00509">509</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1197
1198 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr&lt; T &gt;::saturate_cast()</a>.</p>
1199
1200 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00854">arm_compute::test::fixed_point_arithmetic::detail::operator-()</a>.</p>
1201 <div class="fragment"><div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;    {</div>
1202 <div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;        <span class="keyword">using</span> promoted_T = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote&lt;T&gt;::type</a>;</div>
1203 <div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;        promoted_T val   = -x.raw();</div>
1204 <div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;        <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div>
1205 <div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;        {</div>
1206 <div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;            val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr&lt;T&gt;::saturate_cast</a>(val);</div>
1207 <div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;        }</div>
1208 <div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;        <span class="keywordflow">return</span> fixed_point&lt;T&gt;(<span class="keyword">static_cast&lt;</span>T<span class="keyword">&gt;</span>(val), x.precision(), <span class="keyword">true</span>);</div>
1209 <div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    }</div>
1210 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div>
1211 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div>
1212 <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div>
1213 </div><!-- fragment -->
1214 </div>
1215 </div>
1216 <a class="anchor" id="a74f7a6f0b0c31beaf3a0bc13e991b1c3"></a>
1217 <div class="memitem">
1218 <div class="memproto">
1219 <table class="mlabels">
1220   <tr>
1221   <td class="mlabels-left">
1222       <table class="memname">
1223         <tr>
1224           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; pow </td>
1225           <td>(</td>
1226           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1227           <td class="paramname"><em>x</em>, </td>
1228         </tr>
1229         <tr>
1230           <td class="paramkey"></td>
1231           <td></td>
1232           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1233           <td class="paramname"><em>a</em>&#160;</td>
1234         </tr>
1235         <tr>
1236           <td></td>
1237           <td>)</td>
1238           <td></td><td></td>
1239         </tr>
1240       </table>
1241   </td>
1242   <td class="mlabels-right">
1243 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1244   </tr>
1245 </table>
1246 </div><div class="memdoc">
1247
1248 <p>Calculate the a-th power of a fixed point number. </p>
1249 <p>The power is computed as x^a = e^(log(x) * a)</p>
1250 <dl class="params"><dt>Parameters</dt><dd>
1251   <table class="params">
1252     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand </td></tr>
1253     <tr><td class="paramdir">[in]</td><td class="paramname">a</td><td>Fixed point exponent</td></tr>
1254   </table>
1255   </dd>
1256 </dl>
1257 <dl class="section return"><dt>Returns</dt><dd>a-th power of the operand </dd></dl>
1258
1259 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00807">807</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1260
1261 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>.</p>
1262
1263 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00944">arm_compute::test::fixed_point_arithmetic::detail::pow()</a>.</p>
1264 <div class="fragment"><div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;    {</div>
1265 <div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac66bdd16622d4498cc0299db1efcef54">exp</a>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a33520868a877b6b9a1beccdc1aaa4ec6">log</a>(x) * a);</div>
1266 <div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;    }</div>
1267 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ac66bdd16622d4498cc0299db1efcef54"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac66bdd16622d4498cc0299db1efcef54">arm_compute::test::fixed_point_arithmetic::detail::functions::exp</a></div><div class="ttdeci">static fixed_point&lt; T &gt; exp(fixed_point&lt; T &gt; x)</div><div class="ttdoc">Calculate the exponential of a fixed point number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">FixedPoint.h:715</a></div></div>
1268 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a33520868a877b6b9a1beccdc1aaa4ec6"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a33520868a877b6b9a1beccdc1aaa4ec6">arm_compute::test::fixed_point_arithmetic::detail::functions::log</a></div><div class="ttdeci">static fixed_point&lt; T &gt; log(fixed_point&lt; T &gt; x)</div><div class="ttdoc">Calculate the logarithm of a fixed point number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">FixedPoint.h:668</a></div></div>
1269 </div><!-- fragment -->
1270 </div>
1271 </div>
1272 <a class="anchor" id="a0e0473f8d30d0a8067f9903430ddcd85"></a>
1273 <div class="memitem">
1274 <div class="memproto">
1275 <table class="mlabels">
1276   <tr>
1277   <td class="mlabels-left">
1278       <table class="memname">
1279         <tr>
1280           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; shift_left </td>
1281           <td>(</td>
1282           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1283           <td class="paramname"><em>x</em>, </td>
1284         </tr>
1285         <tr>
1286           <td class="paramkey"></td>
1287           <td></td>
1288           <td class="paramtype">size_t&#160;</td>
1289           <td class="paramname"><em>shift</em>&#160;</td>
1290         </tr>
1291         <tr>
1292           <td></td>
1293           <td>)</td>
1294           <td></td><td></td>
1295         </tr>
1296       </table>
1297   </td>
1298   <td class="mlabels-right">
1299 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1300   </tr>
1301 </table>
1302 </div><div class="memdoc">
1303
1304 <p>Shift left. </p>
1305 <dl class="params"><dt>Parameters</dt><dd>
1306   <table class="params">
1307     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand </td></tr>
1308     <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>Shift value</td></tr>
1309   </table>
1310   </dd>
1311 </dl>
1312 <dl class="section return"><dt>Returns</dt><dd>Shifted value </dd></dl>
1313
1314 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00626">626</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1315
1316 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr&lt; T &gt;::saturate_cast()</a>.</p>
1317
1318 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00752">functions::inv_sqrt()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00874">arm_compute::test::fixed_point_arithmetic::detail::operator&lt;&lt;()</a>.</p>
1319 <div class="fragment"><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;    {</div>
1320 <div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;        <span class="keyword">using</span> promoted_T = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote&lt;T&gt;::type</a>;</div>
1321 <div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;        promoted_T val   = <span class="keyword">static_cast&lt;</span>promoted_T<span class="keyword">&gt;</span>(x.raw()) &lt;&lt; shift;</div>
1322 <div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;        <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div>
1323 <div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;        {</div>
1324 <div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;            val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr&lt;T&gt;::saturate_cast</a>(val);</div>
1325 <div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;        }</div>
1326 <div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;        <span class="keywordflow">return</span> fixed_point&lt;T&gt;(<span class="keyword">static_cast&lt;</span>T<span class="keyword">&gt;</span>(val), x.precision(), <span class="keyword">true</span>);</div>
1327 <div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;    }</div>
1328 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div>
1329 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div>
1330 <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div>
1331 </div><!-- fragment -->
1332 </div>
1333 </div>
1334 <a class="anchor" id="ad1429c74912e4335cd55e6f860acf3b6"></a>
1335 <div class="memitem">
1336 <div class="memproto">
1337 <table class="mlabels">
1338   <tr>
1339   <td class="mlabels-left">
1340       <table class="memname">
1341         <tr>
1342           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; shift_right </td>
1343           <td>(</td>
1344           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1345           <td class="paramname"><em>x</em>, </td>
1346         </tr>
1347         <tr>
1348           <td class="paramkey"></td>
1349           <td></td>
1350           <td class="paramtype">size_t&#160;</td>
1351           <td class="paramname"><em>shift</em>&#160;</td>
1352         </tr>
1353         <tr>
1354           <td></td>
1355           <td>)</td>
1356           <td></td><td></td>
1357         </tr>
1358       </table>
1359   </td>
1360   <td class="mlabels-right">
1361 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1362   </tr>
1363 </table>
1364 </div><div class="memdoc">
1365
1366 <p>Shift right. </p>
1367 <dl class="params"><dt>Parameters</dt><dd>
1368   <table class="params">
1369     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand </td></tr>
1370     <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>Shift value</td></tr>
1371   </table>
1372   </dd>
1373 </dl>
1374 <dl class="section return"><dt>Returns</dt><dd>Shifted value </dd></dl>
1375
1376 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00644">644</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1377
1378 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>.</p>
1379
1380 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00752">functions::inv_sqrt()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00869">arm_compute::test::fixed_point_arithmetic::detail::operator&gt;&gt;()</a>.</p>
1381 <div class="fragment"><div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;    {</div>
1382 <div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;        <span class="keywordflow">return</span> fixed_point&lt;T&gt;(x.raw() &gt;&gt; shift, x.precision(), <span class="keyword">true</span>);</div>
1383 <div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;    }</div>
1384 </div><!-- fragment -->
1385 </div>
1386 </div>
1387 <a class="anchor" id="a9efa14731a55e3d96adb961214e91734"></a>
1388 <div class="memitem">
1389 <div class="memproto">
1390 <table class="mlabels">
1391   <tr>
1392   <td class="mlabels-left">
1393       <table class="memname">
1394         <tr>
1395           <td class="memname">static bool signbit </td>
1396           <td>(</td>
1397           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1398           <td class="paramname"><em>x</em></td><td>)</td>
1399           <td></td>
1400         </tr>
1401       </table>
1402   </td>
1403   <td class="mlabels-right">
1404 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1405   </tr>
1406 </table>
1407 </div><div class="memdoc">
1408
1409 <p>Signbit of a fixed point number. </p>
1410 <dl class="params"><dt>Parameters</dt><dd>
1411   <table class="params">
1412     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point number</td></tr>
1413   </table>
1414   </dd>
1415 </dl>
1416 <dl class="section return"><dt>Returns</dt><dd>True if negative else false. </dd></dl>
1417
1418 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00386">386</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1419
1420 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>.</p>
1421 <div class="fragment"><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    {</div>
1422 <div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        <span class="keywordflow">return</span> ((x.raw() &gt;&gt; std::numeric_limits&lt;T&gt;::digits) != 0);</div>
1423 <div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;    }</div>
1424 </div><!-- fragment -->
1425 </div>
1426 </div>
1427 <a class="anchor" id="a287e18f5dec27ac32bfd30039a57dddf"></a>
1428 <div class="memitem">
1429 <div class="memproto">
1430 <table class="mlabels">
1431   <tr>
1432   <td class="mlabels-left">
1433       <table class="memname">
1434         <tr>
1435           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; sub </td>
1436           <td>(</td>
1437           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1438           <td class="paramname"><em>x</em>, </td>
1439         </tr>
1440         <tr>
1441           <td class="paramkey"></td>
1442           <td></td>
1443           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1444           <td class="paramname"><em>y</em>&#160;</td>
1445         </tr>
1446         <tr>
1447           <td></td>
1448           <td>)</td>
1449           <td></td><td></td>
1450         </tr>
1451       </table>
1452   </td>
1453   <td class="mlabels-right">
1454 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1455   </tr>
1456 </table>
1457 </div><div class="memdoc">
1458
1459 <p>Perform subtraction among two fixed point numbers. </p>
1460 <dl class="params"><dt>Parameters</dt><dd>
1461   <table class="params">
1462     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>First fixed point operand </td></tr>
1463     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>Second fixed point operand</td></tr>
1464   </table>
1465   </dd>
1466 </dl>
1467 <dl class="section return"><dt>Returns</dt><dd>Result fixed point with precision equal to minimum precision of both operands </dd></dl>
1468
1469 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00552">552</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1470
1471 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::raw()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point&lt; T &gt;::rescale()</a>, <a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::SATURATE</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr&lt; T &gt;::saturate_cast()</a>, and <a class="el" href="hwc_8hpp_source.xhtml#l00204">mali_userspace::type</a>.</p>
1472
1473 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00752">functions::inv_sqrt()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::log()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00849">arm_compute::test::fixed_point_arithmetic::detail::operator-()</a>.</p>
1474 <div class="fragment"><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;    {</div>
1475 <div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;        uint8_t p = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(x.precision(), y.precision());</div>
1476 <div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;        x.rescale(p);</div>
1477 <div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;        y.rescale(p);</div>
1478 <div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;        <span class="keywordflow">if</span>(OP == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">OverflowPolicy::SATURATE</a>)</div>
1479 <div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;        {</div>
1480 <div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;            <span class="keyword">using</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a> = <span class="keyword">typename</span> <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">traits::promote&lt;T&gt;::type</a>;</div>
1481 <div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;            <a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a> val   = <span class="keyword">static_cast&lt;</span><a class="code" href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">type</a><span class="keyword">&gt;</span>(x.raw()) - static_cast&lt;type&gt;(y.raw());</div>
1482 <div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;            val        = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">constant_expr&lt;T&gt;::saturate_cast</a>(val);</div>
1483 <div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;            <span class="keywordflow">return</span> fixed_point&lt;T&gt;(<span class="keyword">static_cast&lt;</span>T<span class="keyword">&gt;</span>(val), p, <span class="keyword">true</span>);</div>
1484 <div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;        }</div>
1485 <div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;        <span class="keywordflow">else</span></div>
1486 <div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;        {</div>
1487 <div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;            <span class="keywordflow">return</span> fixed_point&lt;T&gt;(x.raw() - y.raw(), p, <span class="keyword">true</span>);</div>
1488 <div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;        }</div>
1489 <div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;    }</div>
1490 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
1491 <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_xhtml_a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml#a0ada8f647402027261407be09bdf25ffa4729d95f983955f0d93a30179deb2b86">arm_compute::test::fixed_point_arithmetic::OverflowPolicy::SATURATE</a></div><div class="ttdoc">Saturate policy. </div></div>
1492 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a59cfd98dfc03fbc5540092aa196d7187"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::saturate_cast</a></div><div class="ttdeci">static constexpr T saturate_cast(U val)</div><div class="ttdoc">Saturate given number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">FixedPoint.h:360</a></div></div>
1493 <div class="ttc" id="namespacemali__userspace_xhtml_ad44b615021ed3ccb734fcaf583ef4a03"><div class="ttname"><a href="namespacemali__userspace.xhtml#ad44b615021ed3ccb734fcaf583ef4a03">mali_userspace::type</a></div><div class="ttdeci">uint32_t type</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00204">hwc.hpp:204</a></div></div>
1494 </div><!-- fragment -->
1495 </div>
1496 </div>
1497 <a class="anchor" id="a3260014222a62b212c096956c0605fd5"></a>
1498 <div class="memitem">
1499 <div class="memproto">
1500 <table class="mlabels">
1501   <tr>
1502   <td class="mlabels-left">
1503       <table class="memname">
1504         <tr>
1505           <td class="memname">static <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt; tanh </td>
1506           <td>(</td>
1507           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt;&#160;</td>
1508           <td class="paramname"><em>x</em></td><td>)</td>
1509           <td></td>
1510         </tr>
1511       </table>
1512   </td>
1513   <td class="mlabels-right">
1514 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1515   </tr>
1516 </table>
1517 </div><div class="memdoc">
1518
1519 <p>Calculate the hyperbolic tangent of a fixed point number. </p>
1520 <dl class="params"><dt>Parameters</dt><dd>
1521   <table class="params">
1522     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point operand</td></tr>
1523   </table>
1524   </dd>
1525 </dl>
1526 <dl class="section return"><dt>Returns</dt><dd>Hyperbolic tangent of the operand </dd></dl>
1527
1528 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00783">783</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1529
1530 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">functions::exp()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00233">fixed_point&lt; T &gt;::precision()</a>.</p>
1531
1532 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00939">arm_compute::test::fixed_point_arithmetic::detail::tanh()</a>.</p>
1533 <div class="fragment"><div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;    {</div>
1534 <div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;        uint8_t p = x.precision();</div>
1535 <div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;        <span class="comment">// Constants</span></div>
1536 <div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;        <span class="keyword">auto</span> const_one = fixed_point&lt;T&gt;(1, p);</div>
1537 <div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;        <span class="keyword">auto</span> const_two = fixed_point&lt;T&gt;(2, p);</div>
1538 <div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;</div>
1539 <div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;        <span class="keyword">auto</span> exp2x = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac66bdd16622d4498cc0299db1efcef54">exp</a>(const_two * x);</div>
1540 <div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;        <span class="keyword">auto</span> num   = exp2x - const_one;</div>
1541 <div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;        <span class="keyword">auto</span> den   = exp2x + const_one;</div>
1542 <div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;        <span class="keyword">auto</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a3260014222a62b212c096956c0605fd5">tanh</a>  = num / den;</div>
1543 <div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;</div>
1544 <div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a3260014222a62b212c096956c0605fd5">tanh</a>;</div>
1545 <div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;    }</div>
1546 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_a3260014222a62b212c096956c0605fd5"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#a3260014222a62b212c096956c0605fd5">arm_compute::test::fixed_point_arithmetic::detail::functions::tanh</a></div><div class="ttdeci">static fixed_point&lt; T &gt; tanh(fixed_point&lt; T &gt; x)</div><div class="ttdoc">Calculate the hyperbolic tangent of a fixed point number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00783">FixedPoint.h:783</a></div></div>
1547 <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions_xhtml_ac66bdd16622d4498cc0299db1efcef54"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml#ac66bdd16622d4498cc0299db1efcef54">arm_compute::test::fixed_point_arithmetic::detail::functions::exp</a></div><div class="ttdeci">static fixed_point&lt; T &gt; exp(fixed_point&lt; T &gt; x)</div><div class="ttdoc">Calculate the exponential of a fixed point number. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00715">FixedPoint.h:715</a></div></div>
1548 </div><!-- fragment -->
1549 </div>
1550 </div>
1551 <a class="anchor" id="a69b97b34f32a6fc05665fc8605806326"></a>
1552 <div class="memitem">
1553 <div class="memproto">
1554 <table class="mlabels">
1555   <tr>
1556   <td class="mlabels-left">
1557       <table class="memname">
1558         <tr>
1559           <td class="memname">static std::basic_ostream&lt;T, traits&gt;&amp; write </td>
1560           <td>(</td>
1561           <td class="paramtype">std::basic_ostream&lt; T, traits &gt; &amp;&#160;</td>
1562           <td class="paramname"><em>s</em>, </td>
1563         </tr>
1564         <tr>
1565           <td class="paramkey"></td>
1566           <td></td>
1567           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; U &gt; &amp;&#160;</td>
1568           <td class="paramname"><em>x</em>&#160;</td>
1569         </tr>
1570         <tr>
1571           <td></td>
1572           <td>)</td>
1573           <td></td><td></td>
1574         </tr>
1575       </table>
1576   </td>
1577   <td class="mlabels-right">
1578 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1579   </tr>
1580 </table>
1581 </div><div class="memdoc">
1582
1583 <p>Output stream operator. </p>
1584 <dl class="params"><dt>Parameters</dt><dd>
1585   <table class="params">
1586     <tr><td class="paramdir">[in]</td><td class="paramname">s</td><td>Output stream </td></tr>
1587     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>Fixed point value</td></tr>
1588   </table>
1589   </dd>
1590 </dl>
1591 <dl class="section return"><dt>Returns</dt><dd>Reference output to updated stream </dd></dl>
1592
1593 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00375">375</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
1594
1595 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00879">arm_compute::test::fixed_point_arithmetic::detail::operator&lt;&lt;()</a>.</p>
1596 <div class="fragment"><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;    {</div>
1597 <div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        <span class="keywordflow">return</span> s &lt;&lt; static_cast&lt;float&gt;(x);</div>
1598 <div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    }</div>
1599 </div><!-- fragment -->
1600 </div>
1601 </div>
1602 <hr/>The documentation for this struct was generated from the following file:<ul>
1603 <li>tests/validation/<a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a></li>
1604 </ul>
1605 </div><!-- contents -->
1606 </div><!-- doc-content -->
1607 <!-- start footer part -->
1608 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
1609   <ul>
1610     <li class="navelem"><a class="el" href="namespacearm__compute.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="namespacearm__compute_1_1test.xhtml">test</a></li><li class="navelem"><a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic.xhtml">fixed_point_arithmetic</a></li><li class="navelem"><a class="el" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml">detail</a></li><li class="navelem"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1functions.xhtml">functions</a></li>
1611     <li class="footer">Generated on Thu Sep 28 2017 14:37:59 for Compute Library by
1612     <a href="http://www.doxygen.org/index.html">
1613     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>
1614   </ul>
1615 </div>
1616 </body>
1617 </html>