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 119 <a href="#pub-methods">Public Member Functions</a>  </div>
 120   <div class="headertitle">
 121 <div class="title">fixed_point&lt; T &gt; Class Template Reference</div>  </div>
 122 </div><!--header-->
 123 <div class="contents">
 124
 125 <p>Arbitrary fixed-point arithmetic class.
 126  <a href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#details">More...</a></p>
 127
 128 <p><code>#include &lt;<a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>&gt;</code></p>
 129 <table class="memberdecls">
 130 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 131 Public Member Functions</h2></td></tr>
 132 <tr class="memitem:ad9fb776e0556cf222c31feb9f372ea32"><td class="memTemplParams" colspan="2">template&lt;typename U &gt; </td></tr>
 133 <tr class="memitem:ad9fb776e0556cf222c31feb9f372ea32"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#ad9fb776e0556cf222c31feb9f372ea32">fixed_point</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; U &gt; val, uint8_t p)</td></tr>
 134 <tr class="memdesc:ad9fb776e0556cf222c31feb9f372ea32"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor (from different fixed point type)  <a href="#ad9fb776e0556cf222c31feb9f372ea32">More...</a><br /></td></tr>
 135 <tr class="separator:ad9fb776e0556cf222c31feb9f372ea32"><td class="memSeparator" colspan="2">&#160;</td></tr>
 136 <tr class="memitem:a2449f6f85fd30e253be0a03fa9c5baa4"><td class="memTemplParams" colspan="2">template&lt;typename U , typename  = typename std::enable_if&lt;std::is_integral&lt;U&gt;::value&gt;::type&gt; </td></tr>
 137 <tr class="memitem:a2449f6f85fd30e253be0a03fa9c5baa4"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a2449f6f85fd30e253be0a03fa9c5baa4">fixed_point</a> (U val, uint8_t p, bool is_raw=false)</td></tr>
 138 <tr class="memdesc:a2449f6f85fd30e253be0a03fa9c5baa4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor (from integer)  <a href="#a2449f6f85fd30e253be0a03fa9c5baa4">More...</a><br /></td></tr>
 139 <tr class="separator:a2449f6f85fd30e253be0a03fa9c5baa4"><td class="memSeparator" colspan="2">&#160;</td></tr>
 140 <tr class="memitem:a5047b169040344c060aa685e9f63627c"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a5047b169040344c060aa685e9f63627c">fixed_point</a> (float val, uint8_t p)</td></tr>
 141 <tr class="memdesc:a5047b169040344c060aa685e9f63627c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor (from float)  <a href="#a5047b169040344c060aa685e9f63627c">More...</a><br /></td></tr>
 142 <tr class="separator:a5047b169040344c060aa685e9f63627c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 143 <tr class="memitem:a4c96f1365088f36447883d79469dc52b"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a4c96f1365088f36447883d79469dc52b">fixed_point</a> (std::string str, uint8_t p)</td></tr>
 144 <tr class="memdesc:a4c96f1365088f36447883d79469dc52b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor (from float string)  <a href="#a4c96f1365088f36447883d79469dc52b">More...</a><br /></td></tr>
 145 <tr class="separator:a4c96f1365088f36447883d79469dc52b"><td class="memSeparator" colspan="2">&#160;</td></tr>
 146 <tr class="memitem:aac73fe4dd453222d7858e879f5a2871c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#aac73fe4dd453222d7858e879f5a2871c">operator=</a> (const <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> &amp;)=default</td></tr>
 147 <tr class="memdesc:aac73fe4dd453222d7858e879f5a2871c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default copy constructor.  <a href="#aac73fe4dd453222d7858e879f5a2871c">More...</a><br /></td></tr>
 148 <tr class="separator:aac73fe4dd453222d7858e879f5a2871c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 149 <tr class="memitem:a88fd8172c8f0683b0d1876631427b4f5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a88fd8172c8f0683b0d1876631427b4f5">operator=</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> &amp;&amp;)=default</td></tr>
 150 <tr class="memdesc:a88fd8172c8f0683b0d1876631427b4f5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default move constructor.  <a href="#a88fd8172c8f0683b0d1876631427b4f5">More...</a><br /></td></tr>
 151 <tr class="separator:a88fd8172c8f0683b0d1876631427b4f5"><td class="memSeparator" colspan="2">&#160;</td></tr>
 152 <tr class="memitem:a89a5e8d2204b9df9ed348b109558815b"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a89a5e8d2204b9df9ed348b109558815b">fixed_point</a> (const <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> &amp;)=default</td></tr>
 153 <tr class="memdesc:a89a5e8d2204b9df9ed348b109558815b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default copy assignment operator.  <a href="#a89a5e8d2204b9df9ed348b109558815b">More...</a><br /></td></tr>
 154 <tr class="separator:a89a5e8d2204b9df9ed348b109558815b"><td class="memSeparator" colspan="2">&#160;</td></tr>
 155 <tr class="memitem:ab90921d2fef01d0313392f9437ef12d5"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#ab90921d2fef01d0313392f9437ef12d5">fixed_point</a> (<a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> &amp;&amp;)=default</td></tr>
 156 <tr class="memdesc:ab90921d2fef01d0313392f9437ef12d5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default move assignment operator.  <a href="#ab90921d2fef01d0313392f9437ef12d5">More...</a><br /></td></tr>
 157 <tr class="separator:ab90921d2fef01d0313392f9437ef12d5"><td class="memSeparator" colspan="2">&#160;</td></tr>
 158 <tr class="memitem:ae80f6077a5ac6ce1710cda5b30039890"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#ae80f6077a5ac6ce1710cda5b30039890">operator float</a> () const </td></tr>
 159 <tr class="memdesc:ae80f6077a5ac6ce1710cda5b30039890"><td class="mdescLeft">&#160;</td><td class="mdescRight">Float conversion operator.  <a href="#ae80f6077a5ac6ce1710cda5b30039890">More...</a><br /></td></tr>
 160 <tr class="separator:ae80f6077a5ac6ce1710cda5b30039890"><td class="memSeparator" colspan="2">&#160;</td></tr>
 161 <tr class="memitem:a2dc268e2f29a84e2a777befb77128c1a"><td class="memTemplParams" colspan="2">template&lt;typename U , typename  = typename std::enable_if&lt;std::is_integral&lt;T&gt;::value&gt;::type&gt; </td></tr>
 162 <tr class="memitem:a2dc268e2f29a84e2a777befb77128c1a"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a2dc268e2f29a84e2a777befb77128c1a">operator U</a> () const </td></tr>
 163 <tr class="memdesc:a2dc268e2f29a84e2a777befb77128c1a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Integer conversion operator.  <a href="#a2dc268e2f29a84e2a777befb77128c1a">More...</a><br /></td></tr>
 164 <tr class="separator:a2dc268e2f29a84e2a777befb77128c1a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 165 <tr class="memitem:a7c0a35a6e4249b5d463ddb797dbe3ed8"><td class="memTemplParams" colspan="2">template&lt;typename U &gt; </td></tr>
 166 <tr class="memitem:a7c0a35a6e4249b5d463ddb797dbe3ed8"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a7c0a35a6e4249b5d463ddb797dbe3ed8">operator fixed_point&lt; U &gt;</a> ()</td></tr>
 167 <tr class="memdesc:a7c0a35a6e4249b5d463ddb797dbe3ed8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert to different fixed point of different type but same precision.  <a href="#a7c0a35a6e4249b5d463ddb797dbe3ed8">More...</a><br /></td></tr>
 168 <tr class="separator:a7c0a35a6e4249b5d463ddb797dbe3ed8"><td class="memSeparator" colspan="2">&#160;</td></tr>
 169 <tr class="memitem:a2654e1d67fbb9afb7fb00ee7ec521c11"><td class="memTemplParams" colspan="2">template&lt;typename U &gt; </td></tr>
 170 <tr class="memitem:a2654e1d67fbb9afb7fb00ee7ec521c11"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; &amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a2654e1d67fbb9afb7fb00ee7ec521c11">operator+=</a> (const <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; U &gt; &amp;rhs)</td></tr>
 171 <tr class="memdesc:a2654e1d67fbb9afb7fb00ee7ec521c11"><td class="mdescLeft">&#160;</td><td class="mdescRight">Arithmetic += assignment operator.  <a href="#a2654e1d67fbb9afb7fb00ee7ec521c11">More...</a><br /></td></tr>
 172 <tr class="separator:a2654e1d67fbb9afb7fb00ee7ec521c11"><td class="memSeparator" colspan="2">&#160;</td></tr>
 173 <tr class="memitem:af180cc5812cd005d63a4ec8eea34ae2e"><td class="memTemplParams" colspan="2">template&lt;typename U &gt; </td></tr>
 174 <tr class="memitem:af180cc5812cd005d63a4ec8eea34ae2e"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; &amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#af180cc5812cd005d63a4ec8eea34ae2e">operator-=</a> (const <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; U &gt; &amp;rhs)</td></tr>
 175 <tr class="memdesc:af180cc5812cd005d63a4ec8eea34ae2e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Arithmetic -= assignment operator.  <a href="#af180cc5812cd005d63a4ec8eea34ae2e">More...</a><br /></td></tr>
 176 <tr class="separator:af180cc5812cd005d63a4ec8eea34ae2e"><td class="memSeparator" colspan="2">&#160;</td></tr>
 177 <tr class="memitem:a3fe723fdc332e453550710b2925002a0"><td class="memItemLeft" align="right" valign="top">T&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a3fe723fdc332e453550710b2925002a0">raw</a> () const </td></tr>
 178 <tr class="memdesc:a3fe723fdc332e453550710b2925002a0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Raw value accessor.  <a href="#a3fe723fdc332e453550710b2925002a0">More...</a><br /></td></tr>
 179 <tr class="separator:a3fe723fdc332e453550710b2925002a0"><td class="memSeparator" colspan="2">&#160;</td></tr>
 180 <tr class="memitem:a89deb954a617641af987e59a483ca5e9"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a89deb954a617641af987e59a483ca5e9">precision</a> () const </td></tr>
 181 <tr class="memdesc:a89deb954a617641af987e59a483ca5e9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Precision accessor.  <a href="#a89deb954a617641af987e59a483ca5e9">More...</a><br /></td></tr>
 182 <tr class="separator:a89deb954a617641af987e59a483ca5e9"><td class="memSeparator" colspan="2">&#160;</td></tr>
 183 <tr class="memitem:a80db15090eed5a0bb5e7977eabeae132"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml#a80db15090eed5a0bb5e7977eabeae132">rescale</a> (uint8_t p)</td></tr>
 184 <tr class="memdesc:a80db15090eed5a0bb5e7977eabeae132"><td class="mdescLeft">&#160;</td><td class="mdescRight">Rescale a fixed point to a new precision.  <a href="#a80db15090eed5a0bb5e7977eabeae132">More...</a><br /></td></tr>
 185 <tr class="separator:a80db15090eed5a0bb5e7977eabeae132"><td class="memSeparator" colspan="2">&#160;</td></tr>
 186 </table>
 187 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 188 <div class="textblock"><h3>template&lt;typename T&gt;<br />
 189 class arm_compute::test::fixed_point_arithmetic::fixed_point&lt; T &gt;</h3>
 190
 191 <p>Arbitrary fixed-point arithmetic class. </p>
 192
 193 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00098">98</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 194 </div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
 195 <a class="anchor" id="ad9fb776e0556cf222c31feb9f372ea32"></a>
 196 <div class="memitem">
 197 <div class="memproto">
 198 <table class="mlabels">
 199   <tr>
 200   <td class="mlabels-left">
 201       <table class="memname">
 202         <tr>
 203           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> </td>
 204           <td>(</td>
 205           <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;&#160;</td>
 206           <td class="paramname"><em>val</em>, </td>
 207         </tr>
 208         <tr>
 209           <td class="paramkey"></td>
 210           <td></td>
 211           <td class="paramtype">uint8_t&#160;</td>
 212           <td class="paramname"><em>p</em>&#160;</td>
 213         </tr>
 214         <tr>
 215           <td></td>
 216           <td>)</td>
 217           <td></td><td></td>
 218         </tr>
 219       </table>
 220   </td>
 221   <td class="mlabels-right">
 222 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 223   </tr>
 224 </table>
 225 </div><div class="memdoc">
 226
 227 <p>Constructor (from different fixed point type) </p>
 228 <dl class="params"><dt>Parameters</dt><dd>
 229   <table class="params">
 230     <tr><td class="paramdir">[in]</td><td class="paramname">val</td><td>Fixed point </td></tr>
 231     <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td>Fixed point precision </td></tr>
 232   </table>
 233   </dd>
 234 </dl>
 235
 236 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00110">110</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 237
 238 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00236">fixed_point&lt; T &gt;::raw()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00252">fixed_point&lt; T &gt;::rescale()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00372">constant_expr&lt; T &gt;::saturate_cast()</a>.</p>
 239 <div class="fragment"><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        : _value(0), _fixed_point_position(p)</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    {</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        assert(p &gt; 0 &amp;&amp; p &lt; std::numeric_limits&lt;T&gt;::digits);</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        T v = 0;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keywordflow">if</span>(std::numeric_limits&lt;T&gt;::digits &lt; std::numeric_limits&lt;U&gt;::digits)</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        {</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;            val.rescale(p);</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            v = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">detail::constant_expr&lt;T&gt;::saturate_cast</a>(val.raw());</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        }</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        {</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;            <span class="keyword">auto</span> v_cast = <span class="keyword">static_cast&lt;</span>fixed_point&lt;T&gt;<span class="keyword">&gt;</span>(val);</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;            v_cast.rescale(p);</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            v = v_cast.raw();</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        }</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        _value = <span class="keyword">static_cast&lt;</span>T<span class="keyword">&gt;</span>(v);</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    }</div><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#l00372">FixedPoint.h:372</a></div></div>
 240 </div><!-- fragment -->
 241 </div>
 242 </div>
 243 <a class="anchor" id="a2449f6f85fd30e253be0a03fa9c5baa4"></a>
 244 <div class="memitem">
 245 <div class="memproto">
 246 <table class="mlabels">
 247   <tr>
 248   <td class="mlabels-left">
 249       <table class="memname">
 250         <tr>
 251           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> </td>
 252           <td>(</td>
 253           <td class="paramtype">U&#160;</td>
 254           <td class="paramname"><em>val</em>, </td>
 255         </tr>
 256         <tr>
 257           <td class="paramkey"></td>
 258           <td></td>
 259           <td class="paramtype">uint8_t&#160;</td>
 260           <td class="paramname"><em>p</em>, </td>
 261         </tr>
 262         <tr>
 263           <td class="paramkey"></td>
 264           <td></td>
 265           <td class="paramtype">bool&#160;</td>
 266           <td class="paramname"><em>is_raw</em> = <code>false</code>&#160;</td>
 267         </tr>
 268         <tr>
 269           <td></td>
 270           <td>)</td>
 271           <td></td><td></td>
 272         </tr>
 273       </table>
 274   </td>
 275   <td class="mlabels-right">
 276 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 277   </tr>
 278 </table>
 279 </div><div class="memdoc">
 280
 281 <p>Constructor (from integer) </p>
 282 <dl class="params"><dt>Parameters</dt><dd>
 283   <table class="params">
 284     <tr><td class="paramdir">[in]</td><td class="paramname">val</td><td>Integer value to be represented as fixed point </td></tr>
 285     <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td>Fixed point precision </td></tr>
 286     <tr><td class="paramdir">[in]</td><td class="paramname">is_raw</td><td>If true val is a raw fixed point value else an integer </td></tr>
 287   </table>
 288   </dd>
 289 </dl>
 290
 291 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00136">136</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 292 <div class="fragment"><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        : _value(val &lt;&lt; p), _fixed_point_position(p)</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    {</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        <span class="keywordflow">if</span>(is_raw)</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        {</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            _value = val;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        }</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    }</div></div><!-- fragment -->
 293 </div>
 294 </div>
 295 <a class="anchor" id="a5047b169040344c060aa685e9f63627c"></a>
 296 <div class="memitem">
 297 <div class="memproto">
 298 <table class="mlabels">
 299   <tr>
 300   <td class="mlabels-left">
 301       <table class="memname">
 302         <tr>
 303           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> </td>
 304           <td>(</td>
 305           <td class="paramtype">float&#160;</td>
 306           <td class="paramname"><em>val</em>, </td>
 307         </tr>
 308         <tr>
 309           <td class="paramkey"></td>
 310           <td></td>
 311           <td class="paramtype">uint8_t&#160;</td>
 312           <td class="paramname"><em>p</em>&#160;</td>
 313         </tr>
 314         <tr>
 315           <td></td>
 316           <td>)</td>
 317           <td></td><td></td>
 318         </tr>
 319       </table>
 320   </td>
 321   <td class="mlabels-right">
 322 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 323   </tr>
 324 </table>
 325 </div><div class="memdoc">
 326
 327 <p>Constructor (from float) </p>
 328 <dl class="params"><dt>Parameters</dt><dd>
 329   <table class="params">
 330     <tr><td class="paramdir">[in]</td><td class="paramname">val</td><td>Float value to be represented as fixed point </td></tr>
 331     <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td>Fixed point precision </td></tr>
 332   </table>
 333   </dd>
 334 </dl>
 335
 336 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00149">149</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 337 <div class="fragment"><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        : _value(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a682a2eb8869b48647719e194cbbcb4e1">detail::constant_expr&lt;T&gt;::to_fixed</a>(val, p)), _fixed_point_position(p)</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    {</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        assert(p &gt; 0 &amp;&amp; p &lt; std::numeric_limits&lt;T&gt;::digits);</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    }</div><div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a682a2eb8869b48647719e194cbbcb4e1"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a682a2eb8869b48647719e194cbbcb4e1">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::to_fixed</a></div><div class="ttdeci">static constexpr T to_fixed(float val, uint8_t p)</div><div class="ttdoc">Convert a single precision floating point value to a fixed point representation given its precision...</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00349">FixedPoint.h:349</a></div></div>
 338 </div><!-- fragment -->
 339 </div>
 340 </div>
 341 <a class="anchor" id="a4c96f1365088f36447883d79469dc52b"></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"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> </td>
 350           <td>(</td>
 351           <td class="paramtype">std::string&#160;</td>
 352           <td class="paramname"><em>str</em>, </td>
 353         </tr>
 354         <tr>
 355           <td class="paramkey"></td>
 356           <td></td>
 357           <td class="paramtype">uint8_t&#160;</td>
 358           <td class="paramname"><em>p</em>&#160;</td>
 359         </tr>
 360         <tr>
 361           <td></td>
 362           <td>)</td>
 363           <td></td><td></td>
 364         </tr>
 365       </table>
 366   </td>
 367   <td class="mlabels-right">
 368 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 369   </tr>
 370 </table>
 371 </div><div class="memdoc">
 372
 373 <p>Constructor (from float string) </p>
 374 <dl class="params"><dt>Parameters</dt><dd>
 375   <table class="params">
 376     <tr><td class="paramdir">[in]</td><td class="paramname">str</td><td>Float string to be represented as fixed point </td></tr>
 377     <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td>Fixed point precision </td></tr>
 378   </table>
 379   </dd>
 380 </dl>
 381
 382 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00159">159</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 383 <div class="fragment"><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        : _value(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a682a2eb8869b48647719e194cbbcb4e1">detail::constant_expr&lt;T&gt;::to_fixed</a>(<a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aa4152693b62db2a43edcc0039de95e38">support::cpp11::stof</a>(str), p)), _fixed_point_position(p)</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    {</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        assert(p &gt; 0 &amp;&amp; p &lt; std::numeric_limits&lt;T&gt;::digits);</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    }</div><div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a682a2eb8869b48647719e194cbbcb4e1"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a682a2eb8869b48647719e194cbbcb4e1">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::to_fixed</a></div><div class="ttdeci">static constexpr T to_fixed(float val, uint8_t p)</div><div class="ttdoc">Convert a single precision floating point value to a fixed point representation given its precision...</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00349">FixedPoint.h:349</a></div></div>
 384 <div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_aa4152693b62db2a43edcc0039de95e38"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aa4152693b62db2a43edcc0039de95e38">arm_compute::support::cpp11::stof</a></div><div class="ttdeci">int stof(Ts &amp;&amp;...args)</div><div class="ttdoc">Convert string values to float. </div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00242">ToolchainSupport.h:242</a></div></div>
 385 </div><!-- fragment -->
 386 </div>
 387 </div>
 388 <a class="anchor" id="a89a5e8d2204b9df9ed348b109558815b"></a>
 389 <div class="memitem">
 390 <div class="memproto">
 391 <table class="mlabels">
 392   <tr>
 393   <td class="mlabels-left">
 394       <table class="memname">
 395         <tr>
 396           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> </td>
 397           <td>(</td>
 398           <td class="paramtype">const <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; &amp;&#160;</td>
 399           <td class="paramname"></td><td>)</td>
 400           <td></td>
 401         </tr>
 402       </table>
 403   </td>
 404   <td class="mlabels-right">
 405 <span class="mlabels"><span class="mlabel">default</span></span>  </td>
 406   </tr>
 407 </table>
 408 </div><div class="memdoc">
 409
 410 <p>Default copy assignment operator. </p>
 411
 412 </div>
 413 </div>
 414 <a class="anchor" id="ab90921d2fef01d0313392f9437ef12d5"></a>
 415 <div class="memitem">
 416 <div class="memproto">
 417 <table class="mlabels">
 418   <tr>
 419   <td class="mlabels-left">
 420       <table class="memname">
 421         <tr>
 422           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a> </td>
 423           <td>(</td>
 424           <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; &amp;&amp;&#160;</td>
 425           <td class="paramname"></td><td>)</td>
 426           <td></td>
 427         </tr>
 428       </table>
 429   </td>
 430   <td class="mlabels-right">
 431 <span class="mlabels"><span class="mlabel">default</span></span>  </td>
 432   </tr>
 433 </table>
 434 </div><div class="memdoc">
 435
 436 <p>Default move assignment operator. </p>
 437
 438 </div>
 439 </div>
 440 <h2 class="groupheader">Member Function Documentation</h2>
 441 <a class="anchor" id="a7c0a35a6e4249b5d463ddb797dbe3ed8"></a>
 442 <div class="memitem">
 443 <div class="memproto">
 444 <table class="mlabels">
 445   <tr>
 446   <td class="mlabels-left">
 447       <table class="memname">
 448         <tr>
 449           <td class="memname">operator <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; U &gt; </td>
 450           <td>(</td>
 451           <td class="paramname"></td><td>)</td>
 452           <td></td>
 453         </tr>
 454       </table>
 455   </td>
 456   <td class="mlabels-right">
 457 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 458   </tr>
 459 </table>
 460 </div><div class="memdoc">
 461
 462 <p>Convert to different fixed point of different type but same precision. </p>
 463 <dl class="section note"><dt>Note</dt><dd>Down-conversion might fail. </dd></dl>
 464
 465 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00195">195</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 466
 467 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00372">constant_expr&lt; T &gt;::saturate_cast()</a>, and <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa4c614360da93c0a041b22e537de151eb">arm_compute::U</a>.</p>
 468 <div class="fragment"><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    {</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa4c614360da93c0a041b22e537de151eb">U</a> val = <span class="keyword">static_cast&lt;</span><a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa4c614360da93c0a041b22e537de151eb">U</a><span class="keyword">&gt;</span>(_value);</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;        <span class="keywordflow">if</span>(std::numeric_limits&lt;U&gt;::digits &lt; std::numeric_limits&lt;T&gt;::digits)</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;        {</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;            val = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">detail::constant_expr&lt;U&gt;::saturate_cast</a>(_value);</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;        }</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        <span class="keywordflow">return</span> fixed_point&lt;U&gt;(val, _fixed_point_position, <span class="keyword">true</span>);</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    }</div><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#l00372">FixedPoint.h:372</a></div></div>
 469 <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa4c614360da93c0a041b22e537de151eb"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa4c614360da93c0a041b22e537de151eb">arm_compute::Channel::U</a></div><div class="ttdoc">Cb/U channel. </div></div>
 470 </div><!-- fragment -->
 471 </div>
 472 </div>
 473 <a class="anchor" id="ae80f6077a5ac6ce1710cda5b30039890"></a>
 474 <div class="memitem">
 475 <div class="memproto">
 476 <table class="mlabels">
 477   <tr>
 478   <td class="mlabels-left">
 479       <table class="memname">
 480         <tr>
 481           <td class="memname">operator float </td>
 482           <td>(</td>
 483           <td class="paramname"></td><td>)</td>
 484           <td> const</td>
 485         </tr>
 486       </table>
 487   </td>
 488   <td class="mlabels-right">
 489 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 490   </tr>
 491 </table>
 492 </div><div class="memdoc">
 493
 494 <p>Float conversion operator. </p>
 495 <dl class="section return"><dt>Returns</dt><dd>Float representation of fixed point </dd></dl>
 496
 497 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00177">177</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 498
 499 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00327">constant_expr&lt; T &gt;::to_float()</a>.</p>
 500 <div class="fragment"><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    {</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a995c73a5ff995cc1b4c0c730892c792a">detail::constant_expr&lt;T&gt;::to_float</a>(_value, _fixed_point_position);</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    }</div><div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a995c73a5ff995cc1b4c0c730892c792a"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a995c73a5ff995cc1b4c0c730892c792a">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::to_float</a></div><div class="ttdeci">static constexpr float to_float(T val, uint8_t p)</div><div class="ttdoc">Convert a fixed point value to float given its precision. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00327">FixedPoint.h:327</a></div></div>
 501 </div><!-- fragment -->
 502 </div>
 503 </div>
 504 <a class="anchor" id="a2dc268e2f29a84e2a777befb77128c1a"></a>
 505 <div class="memitem">
 506 <div class="memproto">
 507 <table class="mlabels">
 508   <tr>
 509   <td class="mlabels-left">
 510       <table class="memname">
 511         <tr>
 512           <td class="memname">operator U </td>
 513           <td>(</td>
 514           <td class="paramname"></td><td>)</td>
 515           <td> const</td>
 516         </tr>
 517       </table>
 518   </td>
 519   <td class="mlabels-right">
 520 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 521   </tr>
 522 </table>
 523 </div><div class="memdoc">
 524
 525 <p>Integer conversion operator. </p>
 526 <dl class="section return"><dt>Returns</dt><dd>Integer representation of fixed point </dd></dl>
 527
 528 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00186">186</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 529
 530 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00338">constant_expr&lt; T &gt;::to_int()</a>, and <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa4c614360da93c0a041b22e537de151eb">arm_compute::U</a>.</p>
 531 <div class="fragment"><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    {</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <span class="keywordflow">return</span> <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>(_value, _fixed_point_position);</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    }</div><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#l00338">FixedPoint.h:338</a></div></div>
 532 </div><!-- fragment -->
 533 </div>
 534 </div>
 535 <a class="anchor" id="a2654e1d67fbb9afb7fb00ee7ec521c11"></a>
 536 <div class="memitem">
 537 <div class="memproto">
 538 <table class="mlabels">
 539   <tr>
 540   <td class="mlabels-left">
 541       <table class="memname">
 542         <tr>
 543           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt;&amp; operator+= </td>
 544           <td>(</td>
 545           <td class="paramtype">const <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>
 546           <td class="paramname"><em>rhs</em></td><td>)</td>
 547           <td></td>
 548         </tr>
 549       </table>
 550   </td>
 551   <td class="mlabels-right">
 552 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 553   </tr>
 554 </table>
 555 </div><div class="memdoc">
 556
 557 <p>Arithmetic += assignment operator. </p>
 558 <dl class="params"><dt>Parameters</dt><dd>
 559   <table class="params">
 560     <tr><td class="paramdir">[in]</td><td class="paramname">rhs</td><td>Fixed point operand</td></tr>
 561   </table>
 562   </dd>
 563 </dl>
 564 <dl class="section return"><dt>Returns</dt><dd>Reference to this fixed point </dd></dl>
 565
 566 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00212">212</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 567
 568 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00236">fixed_point&lt; T &gt;::raw()</a>.</p>
 569 <div class="fragment"><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    {</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        fixed_point&lt;T&gt; val(rhs, _fixed_point_position);</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        _value += val.raw();</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    }</div></div><!-- fragment -->
 570 </div>
 571 </div>
 572 <a class="anchor" id="af180cc5812cd005d63a4ec8eea34ae2e"></a>
 573 <div class="memitem">
 574 <div class="memproto">
 575 <table class="mlabels">
 576   <tr>
 577   <td class="mlabels-left">
 578       <table class="memname">
 579         <tr>
 580           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt;T&gt;&amp; operator-= </td>
 581           <td>(</td>
 582           <td class="paramtype">const <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>
 583           <td class="paramname"><em>rhs</em></td><td>)</td>
 584           <td></td>
 585         </tr>
 586       </table>
 587   </td>
 588   <td class="mlabels-right">
 589 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 590   </tr>
 591 </table>
 592 </div><div class="memdoc">
 593
 594 <p>Arithmetic -= assignment operator. </p>
 595 <dl class="params"><dt>Parameters</dt><dd>
 596   <table class="params">
 597     <tr><td class="paramdir">[in]</td><td class="paramname">rhs</td><td>Fixed point operand</td></tr>
 598   </table>
 599   </dd>
 600 </dl>
 601 <dl class="section return"><dt>Returns</dt><dd>Reference to this fixed point </dd></dl>
 602
 603 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">225</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 604
 605 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00236">fixed_point&lt; T &gt;::raw()</a>.</p>
 606 <div class="fragment"><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    {</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        fixed_point&lt;T&gt; val(rhs, _fixed_point_position);</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        _value -= val.raw();</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    }</div></div><!-- fragment -->
 607 </div>
 608 </div>
 609 <a class="anchor" id="aac73fe4dd453222d7858e879f5a2871c"></a>
 610 <div class="memitem">
 611 <div class="memproto">
 612 <table class="mlabels">
 613   <tr>
 614   <td class="mlabels-left">
 615       <table class="memname">
 616         <tr>
 617           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&amp; operator= </td>
 618           <td>(</td>
 619           <td class="paramtype">const <a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&lt; T &gt; &amp;&#160;</td>
 620           <td class="paramname"></td><td>)</td>
 621           <td></td>
 622         </tr>
 623       </table>
 624   </td>
 625   <td class="mlabels-right">
 626 <span class="mlabels"><span class="mlabel">default</span></span>  </td>
 627   </tr>
 628 </table>
 629 </div><div class="memdoc">
 630
 631 <p>Default copy constructor. </p>
 632
 633 </div>
 634 </div>
 635 <a class="anchor" id="a88fd8172c8f0683b0d1876631427b4f5"></a>
 636 <div class="memitem">
 637 <div class="memproto">
 638 <table class="mlabels">
 639   <tr>
 640   <td class="mlabels-left">
 641       <table class="memname">
 642         <tr>
 643           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a>&amp; operator= </td>
 644           <td>(</td>
 645           <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; &amp;&amp;&#160;</td>
 646           <td class="paramname"></td><td>)</td>
 647           <td></td>
 648         </tr>
 649       </table>
 650   </td>
 651   <td class="mlabels-right">
 652 <span class="mlabels"><span class="mlabel">default</span></span>  </td>
 653   </tr>
 654 </table>
 655 </div><div class="memdoc">
 656
 657 <p>Default move constructor. </p>
 658
 659 </div>
 660 </div>
 661 <a class="anchor" id="a89deb954a617641af987e59a483ca5e9"></a>
 662 <div class="memitem">
 663 <div class="memproto">
 664 <table class="mlabels">
 665   <tr>
 666   <td class="mlabels-left">
 667       <table class="memname">
 668         <tr>
 669           <td class="memname">uint8_t precision </td>
 670           <td>(</td>
 671           <td class="paramname"></td><td>)</td>
 672           <td> const</td>
 673         </tr>
 674       </table>
 675   </td>
 676   <td class="mlabels-right">
 677 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 678   </tr>
 679 </table>
 680 </div><div class="memdoc">
 681
 682 <p>Precision accessor. </p>
 683 <dl class="section return"><dt>Returns</dt><dd>Precision of fixed point </dd></dl>
 684
 685 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00244">244</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 686
 687 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::abs()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00540">functions::add()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00511">functions::clamp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00611">functions::div()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00728">functions::exp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00765">functions::inv_sqrt()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00411">functions::isequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00438">functions::isgreater()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00453">functions::isgreaterequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00468">functions::isless()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00483">functions::islessequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00681">functions::log()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00590">functions::mul()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00522">functions::negate()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00639">functions::shift_left()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00657">functions::shift_right()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00565">functions::sub()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00796">functions::tanh()</a>.</p>
 688 <div class="fragment"><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    {</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;        <span class="keywordflow">return</span> _fixed_point_position;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    }</div></div><!-- fragment -->
 689 </div>
 690 </div>
 691 <a class="anchor" id="a3fe723fdc332e453550710b2925002a0"></a>
 692 <div class="memitem">
 693 <div class="memproto">
 694 <table class="mlabels">
 695   <tr>
 696   <td class="mlabels-left">
 697       <table class="memname">
 698         <tr>
 699           <td class="memname">T raw </td>
 700           <td>(</td>
 701           <td class="paramname"></td><td>)</td>
 702           <td> const</td>
 703         </tr>
 704       </table>
 705   </td>
 706   <td class="mlabels-right">
 707 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 708   </tr>
 709 </table>
 710 </div><div class="memdoc">
 711
 712 <p>Raw value accessor. </p>
 713 <dl class="section return"><dt>Returns</dt><dd>Raw fixed point value </dd></dl>
 714
 715 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00236">236</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 716
 717 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00668">functions::abs()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00540">functions::add()</a>, <a class="el" href="validation_2reference_2_batch_normalization_layer_8cpp_source.xhtml#l00041">arm_compute::test::validation::reference::batch_normalization_layer()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00511">functions::clamp()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00611">functions::div()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00110">fixed_point&lt; T &gt;::fixed_point()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00765">functions::inv_sqrt()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00411">functions::isequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00438">functions::isgreater()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00453">functions::isgreaterequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00468">functions::isless()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00483">functions::islessequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00681">functions::log()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00590">functions::mul()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00522">functions::negate()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00212">fixed_point&lt; T &gt;::operator+=()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00225">fixed_point&lt; T &gt;::operator-=()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00639">functions::shift_left()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00657">functions::shift_right()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00399">functions::signbit()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00565">functions::sub()</a>.</p>
 718 <div class="fragment"><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    {</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        <span class="keywordflow">return</span> _value;</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    }</div></div><!-- fragment -->
 719 </div>
 720 </div>
 721 <a class="anchor" id="a80db15090eed5a0bb5e7977eabeae132"></a>
 722 <div class="memitem">
 723 <div class="memproto">
 724 <table class="mlabels">
 725   <tr>
 726   <td class="mlabels-left">
 727       <table class="memname">
 728         <tr>
 729           <td class="memname">void rescale </td>
 730           <td>(</td>
 731           <td class="paramtype">uint8_t&#160;</td>
 732           <td class="paramname"><em>p</em></td><td>)</td>
 733           <td></td>
 734         </tr>
 735       </table>
 736   </td>
 737   <td class="mlabels-right">
 738 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 739   </tr>
 740 </table>
 741 </div><div class="memdoc">
 742
 743 <p>Rescale a fixed point to a new precision. </p>
 744 <dl class="params"><dt>Parameters</dt><dd>
 745   <table class="params">
 746     <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td>New fixed point precision </td></tr>
 747   </table>
 748   </dd>
 749 </dl>
 750
 751 <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00252">252</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p>
 752
 753 <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00372">constant_expr&lt; T &gt;::saturate_cast()</a>.</p>
 754
 755 <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00540">functions::add()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00110">fixed_point&lt; T &gt;::fixed_point()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00411">functions::isequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00438">functions::isgreater()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00453">functions::isgreaterequal()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00468">functions::isless()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00483">functions::islessequal()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00565">functions::sub()</a>.</p>
 756 <div class="fragment"><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    {</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;        assert(p &gt; 0 &amp;&amp; p &lt; std::numeric_limits&lt;T&gt;::digits);</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;        <span class="keyword">using</span> promoted_T = <span class="keyword">typename</span> traits::promote&lt;T&gt;::type;</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        promoted_T val   = _value;</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        <span class="keywordflow">if</span>(p &gt; _fixed_point_position)</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;        {</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;            val &lt;&lt;= (p - _fixed_point_position);</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        }</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(p &lt; _fixed_point_position)</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        {</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;            uint8_t pbar = _fixed_point_position - p;</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            val += (pbar != 0) ? (1 &lt;&lt; (pbar - 1)) : 0;</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;            val &gt;&gt;= pbar;</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        }</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        _value                = <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">detail::constant_expr&lt;T&gt;::saturate_cast</a>(val);</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        _fixed_point_position = p;</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;    }</div><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#l00372">FixedPoint.h:372</a></div></div>
 757 </div><!-- fragment -->
 758 </div>
 759 </div>
 760 <hr/>The documentation for this class was generated from the following file:<ul>
 761 <li>tests/validation/<a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a></li>
 762 </ul>
 763 </div><!-- contents -->
 764 </div><!-- doc-content -->
 765 <!-- start footer part -->
 766 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
 767   <ul>
 768     <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="classarm__compute_1_1test_1_1fixed__point__arithmetic_1_1fixed__point.xhtml">fixed_point</a></li>
 769     <li class="footer">Generated on Wed May 23 2018 11:36:44 for Compute Library by
 770     <a href="http://www.doxygen.org/index.html">
 771     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
 772   </ul>
 773 </div>
 774 </body>
 775 </html>