documentation/classarm__compute_1_1test_1_1_lut_accessor.xhtml

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 114
 115 <div class="header">
 116   <div class="summary">
 117 <a href="#pub-methods">Public Member Functions</a>  </div>
 118   <div class="headertitle">
 119 <div class="title">LutAccessor&lt; T &gt; Class Template Reference</div>  </div>
 120 </div><!--header-->
 121 <div class="contents">
 122
 123 <p><a class="el" href="classarm__compute_1_1test_1_1_accessor.xhtml" title="Accessor implementation for Tensor objects. ">Accessor</a> implementation for <a class="el" href="classarm__compute_1_1_lut.xhtml">Lut</a> objects.
 124  <a href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#details">More...</a></p>
 125
 126 <p><code>#include &lt;<a class="el" href="_lut_accessor_8h_source.xhtml">LutAccessor.h</a>&gt;</code></p>
 127 <div class="dynheader">
 128 Collaboration diagram for LutAccessor&lt; T &gt;:</div>
 129 <div class="dyncontent">
 130 <div class="center"><iframe scrolling="no" frameborder="0" src="classarm__compute_1_1test_1_1_lut_accessor__coll__graph.svg" width="142" height="112"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 131 </div>
 132 <center><span class="legend">[<a target="top" href="graph_legend.xhtml">legend</a>]</span></center></div>
 133 <table class="memberdecls">
 134 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 135 Public Member Functions</h2></td></tr>
 136 <tr class="memitem:ae99963d5a188fc22b0943680f9d463ad"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#ae99963d5a188fc22b0943680f9d463ad">LutAccessor</a> (<a class="el" href="classarm__compute_1_1_lut.xhtml">Lut</a> &amp;lut)</td></tr>
 137 <tr class="memdesc:ae99963d5a188fc22b0943680f9d463ad"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create an accessor for the given <code><a class="el" href="classarm__compute_1_1_lut.xhtml" title="Basic implementation of the LUT interface. ">Lut</a></code>.  <a href="#ae99963d5a188fc22b0943680f9d463ad">More...</a><br/></td></tr>
 138 <tr class="separator:ae99963d5a188fc22b0943680f9d463ad"><td class="memSeparator" colspan="2">&#160;</td></tr>
 139 <tr class="memitem:ac8490a0e13403aa46250b736a3a9b1cc"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#ac8490a0e13403aa46250b736a3a9b1cc">LutAccessor</a> (const <a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a> &amp;)=delete</td></tr>
 140 <tr class="separator:ac8490a0e13403aa46250b736a3a9b1cc"><td class="memSeparator" colspan="2">&#160;</td></tr>
 141 <tr class="memitem:aab55c8a099bd3c9c705c22154375a1a2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#aab55c8a099bd3c9c705c22154375a1a2">operator=</a> (const <a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a> &amp;)=delete</td></tr>
 142 <tr class="separator:aab55c8a099bd3c9c705c22154375a1a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
 143 <tr class="memitem:a1963ce09163dcfe7437106500bc2482d"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#a1963ce09163dcfe7437106500bc2482d">LutAccessor</a> (<a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a> &amp;&amp;)=default</td></tr>
 144 <tr class="separator:a1963ce09163dcfe7437106500bc2482d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 145 <tr class="memitem:a245b2a5255f1aa5d34a026cf7316d931"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#a245b2a5255f1aa5d34a026cf7316d931">operator=</a> (<a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a> &amp;&amp;)=default</td></tr>
 146 <tr class="separator:a245b2a5255f1aa5d34a026cf7316d931"><td class="memSeparator" colspan="2">&#160;</td></tr>
 147 <tr class="memitem:aedcfdd4c3b92fe0d63b5463c7ad1d21e"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#aedcfdd4c3b92fe0d63b5463c7ad1d21e">num_elements</a> () const override</td></tr>
 148 <tr class="memdesc:aedcfdd4c3b92fe0d63b5463c7ad1d21e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Number of elements of the <a class="el" href="classarm__compute_1_1_lut.xhtml" title="Basic implementation of the LUT interface. ">Lut</a>.  <a href="#aedcfdd4c3b92fe0d63b5463c7ad1d21e">More...</a><br/></td></tr>
 149 <tr class="separator:aedcfdd4c3b92fe0d63b5463c7ad1d21e"><td class="memSeparator" colspan="2">&#160;</td></tr>
 150 <tr class="memitem:a168d14b0e18a50b50ff1770f8868ef1c"><td class="memItemLeft" align="right" valign="top">const T &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#a168d14b0e18a50b50ff1770f8868ef1c">operator[]</a> (T input_value) const override</td></tr>
 151 <tr class="memdesc:a168d14b0e18a50b50ff1770f8868ef1c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Read access to the specified element.  <a href="#a168d14b0e18a50b50ff1770f8868ef1c">More...</a><br/></td></tr>
 152 <tr class="separator:a168d14b0e18a50b50ff1770f8868ef1c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 153 <tr class="memitem:a5a60949b33f25c788cdbe21c9fab046a"><td class="memItemLeft" align="right" valign="top">T &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#a5a60949b33f25c788cdbe21c9fab046a">operator[]</a> (T input_value) override</td></tr>
 154 <tr class="memdesc:a5a60949b33f25c788cdbe21c9fab046a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Write access to the specified element.  <a href="#a5a60949b33f25c788cdbe21c9fab046a">More...</a><br/></td></tr>
 155 <tr class="separator:a5a60949b33f25c788cdbe21c9fab046a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 156 <tr class="inherit_header pub_methods_classarm__compute_1_1test_1_1_i_lut_accessor"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1test_1_1_i_lut_accessor')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarm__compute_1_1test_1_1_i_lut_accessor.xhtml">ILutAccessor&lt; T &gt;</a></td></tr>
 157 <tr class="memitem:aadfb51f4d2d50a259ae739bdd71f91fd inherit pub_methods_classarm__compute_1_1test_1_1_i_lut_accessor"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1_i_lut_accessor.xhtml#aadfb51f4d2d50a259ae739bdd71f91fd">~ILutAccessor</a> ()=default</td></tr>
 158 <tr class="memdesc:aadfb51f4d2d50a259ae739bdd71f91fd inherit pub_methods_classarm__compute_1_1test_1_1_i_lut_accessor"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pure virtual destructor.  <a href="#aadfb51f4d2d50a259ae739bdd71f91fd">More...</a><br/></td></tr>
 159 <tr class="separator:aadfb51f4d2d50a259ae739bdd71f91fd inherit pub_methods_classarm__compute_1_1test_1_1_i_lut_accessor"><td class="memSeparator" colspan="2">&#160;</td></tr>
 160 </table><table class="memberdecls">
 161 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
 162 Additional Inherited Members</h2></td></tr>
 163 <tr class="inherit_header pub_types_classarm__compute_1_1test_1_1_i_lut_accessor"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classarm__compute_1_1test_1_1_i_lut_accessor')"><img src="closed.png" alt="-"/>&#160;Public Types inherited from <a class="el" href="classarm__compute_1_1test_1_1_i_lut_accessor.xhtml">ILutAccessor&lt; T &gt;</a></td></tr>
 164 <tr class="memitem:afb9ded5f49336ae503bb9f2035ea902b inherit pub_types_classarm__compute_1_1test_1_1_i_lut_accessor"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1_i_lut_accessor.xhtml#afb9ded5f49336ae503bb9f2035ea902b">value_type</a> = T</td></tr>
 165 <tr class="separator:afb9ded5f49336ae503bb9f2035ea902b inherit pub_types_classarm__compute_1_1test_1_1_i_lut_accessor"><td class="memSeparator" colspan="2">&#160;</td></tr>
 166 </table>
 167 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 168 <div class="textblock"><h3>template&lt;typename T&gt;<br/>
 169 class arm_compute::test::LutAccessor&lt; T &gt;</h3>
 170
 171 <p><a class="el" href="classarm__compute_1_1test_1_1_accessor.xhtml" title="Accessor implementation for Tensor objects. ">Accessor</a> implementation for <a class="el" href="classarm__compute_1_1_lut.xhtml">Lut</a> objects. </p>
 172
 173 <p>Definition at line <a class="el" href="_lut_accessor_8h_source.xhtml#l00037">37</a> of file <a class="el" href="_lut_accessor_8h_source.xhtml">LutAccessor.h</a>.</p>
 174 </div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
 175 <a class="anchor" id="ae99963d5a188fc22b0943680f9d463ad"></a>
 176 <div class="memitem">
 177 <div class="memproto">
 178 <table class="mlabels">
 179   <tr>
 180   <td class="mlabels-left">
 181       <table class="memname">
 182         <tr>
 183           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a> </td>
 184           <td>(</td>
 185           <td class="paramtype"><a class="el" href="classarm__compute_1_1_lut.xhtml">Lut</a> &amp;&#160;</td>
 186           <td class="paramname"><em>lut</em></td><td>)</td>
 187           <td></td>
 188         </tr>
 189       </table>
 190   </td>
 191   <td class="mlabels-right">
 192 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 193   </tr>
 194 </table>
 195 </div><div class="memdoc">
 196
 197 <p>Create an accessor for the given <code><a class="el" href="classarm__compute_1_1_lut.xhtml" title="Basic implementation of the LUT interface. ">Lut</a></code>. </p>
 198
 199 <p>Definition at line <a class="el" href="_lut_accessor_8h_source.xhtml#l00042">42</a> of file <a class="el" href="_lut_accessor_8h_source.xhtml">LutAccessor.h</a>.</p>
 200 <div class="fragment"><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        : _lut{ lut }</div>
 201 <div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    {</div>
 202 <div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    }</div>
 203 </div><!-- fragment -->
 204 </div>
 205 </div>
 206 <a class="anchor" id="ac8490a0e13403aa46250b736a3a9b1cc"></a>
 207 <div class="memitem">
 208 <div class="memproto">
 209 <table class="mlabels">
 210   <tr>
 211   <td class="mlabels-left">
 212       <table class="memname">
 213         <tr>
 214           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a> </td>
 215           <td>(</td>
 216           <td class="paramtype">const <a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a>&lt; T &gt; &amp;&#160;</td>
 217           <td class="paramname"></td><td>)</td>
 218           <td></td>
 219         </tr>
 220       </table>
 221   </td>
 222   <td class="mlabels-right">
 223 <span class="mlabels"><span class="mlabel">delete</span></span>  </td>
 224   </tr>
 225 </table>
 226 </div><div class="memdoc">
 227
 228 </div>
 229 </div>
 230 <a class="anchor" id="a1963ce09163dcfe7437106500bc2482d"></a>
 231 <div class="memitem">
 232 <div class="memproto">
 233 <table class="mlabels">
 234   <tr>
 235   <td class="mlabels-left">
 236       <table class="memname">
 237         <tr>
 238           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a> </td>
 239           <td>(</td>
 240           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a>&lt; T &gt; &amp;&amp;&#160;</td>
 241           <td class="paramname"></td><td>)</td>
 242           <td></td>
 243         </tr>
 244       </table>
 245   </td>
 246   <td class="mlabels-right">
 247 <span class="mlabels"><span class="mlabel">default</span></span>  </td>
 248   </tr>
 249 </table>
 250 </div><div class="memdoc">
 251
 252 </div>
 253 </div>
 254 <h2 class="groupheader">Member Function Documentation</h2>
 255 <a class="anchor" id="aedcfdd4c3b92fe0d63b5463c7ad1d21e"></a>
 256 <div class="memitem">
 257 <div class="memproto">
 258 <table class="mlabels">
 259   <tr>
 260   <td class="mlabels-left">
 261       <table class="memname">
 262         <tr>
 263           <td class="memname">int num_elements </td>
 264           <td>(</td>
 265           <td class="paramname"></td><td>)</td>
 266           <td> const</td>
 267         </tr>
 268       </table>
 269   </td>
 270   <td class="mlabels-right">
 271 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 272   </tr>
 273 </table>
 274 </div><div class="memdoc">
 275
 276 <p>Number of elements of the <a class="el" href="classarm__compute_1_1_lut.xhtml" title="Basic implementation of the LUT interface. ">Lut</a>. </p>
 277
 278 <p>Implements <a class="el" href="classarm__compute_1_1test_1_1_i_lut_accessor.xhtml#a7596bc2928432a0ac2271bc9184d692e">ILutAccessor&lt; T &gt;</a>.</p>
 279
 280 <p>Definition at line <a class="el" href="_lut_accessor_8h_source.xhtml#l00052">52</a> of file <a class="el" href="_lut_accessor_8h_source.xhtml">LutAccessor.h</a>.</p>
 281
 282 <p>References <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a7a826fbb4f639c556352d1ede69187d7">ILut::num_elements()</a>.</p>
 283
 284 <p>Referenced by <a class="el" href="_lut_accessor_8h_source.xhtml#l00057">LutAccessor&lt; T &gt;::operator[]()</a>.</p>
 285 <div class="fragment"><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    {</div>
 286 <div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        <span class="keywordflow">return</span> _lut.<a class="code" href="classarm__compute_1_1_i_lut.xhtml#a7a826fbb4f639c556352d1ede69187d7">num_elements</a>();</div>
 287 <div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    }</div>
 288 <div class="ttc" id="classarm__compute_1_1_i_lut_xhtml_a7a826fbb4f639c556352d1ede69187d7"><div class="ttname"><a href="classarm__compute_1_1_i_lut.xhtml#a7a826fbb4f639c556352d1ede69187d7">arm_compute::ILut::num_elements</a></div><div class="ttdeci">virtual size_t num_elements() const =0</div><div class="ttdoc">Returns the total number of elements in the LUT. </div></div>
 289 </div><!-- fragment -->
 290 </div>
 291 </div>
 292 <a class="anchor" id="aab55c8a099bd3c9c705c22154375a1a2"></a>
 293 <div class="memitem">
 294 <div class="memproto">
 295 <table class="mlabels">
 296   <tr>
 297   <td class="mlabels-left">
 298       <table class="memname">
 299         <tr>
 300           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a>&amp; operator= </td>
 301           <td>(</td>
 302           <td class="paramtype">const <a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a>&lt; T &gt; &amp;&#160;</td>
 303           <td class="paramname"></td><td>)</td>
 304           <td></td>
 305         </tr>
 306       </table>
 307   </td>
 308   <td class="mlabels-right">
 309 <span class="mlabels"><span class="mlabel">delete</span></span>  </td>
 310   </tr>
 311 </table>
 312 </div><div class="memdoc">
 313
 314 </div>
 315 </div>
 316 <a class="anchor" id="a245b2a5255f1aa5d34a026cf7316d931"></a>
 317 <div class="memitem">
 318 <div class="memproto">
 319 <table class="mlabels">
 320   <tr>
 321   <td class="mlabels-left">
 322       <table class="memname">
 323         <tr>
 324           <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a>&amp; operator= </td>
 325           <td>(</td>
 326           <td class="paramtype"><a class="el" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a>&lt; T &gt; &amp;&amp;&#160;</td>
 327           <td class="paramname"></td><td>)</td>
 328           <td></td>
 329         </tr>
 330       </table>
 331   </td>
 332   <td class="mlabels-right">
 333 <span class="mlabels"><span class="mlabel">default</span></span>  </td>
 334   </tr>
 335 </table>
 336 </div><div class="memdoc">
 337
 338 </div>
 339 </div>
 340 <a class="anchor" id="a168d14b0e18a50b50ff1770f8868ef1c"></a>
 341 <div class="memitem">
 342 <div class="memproto">
 343 <table class="mlabels">
 344   <tr>
 345   <td class="mlabels-left">
 346       <table class="memname">
 347         <tr>
 348           <td class="memname">const T&amp; operator[] </td>
 349           <td>(</td>
 350           <td class="paramtype">T&#160;</td>
 351           <td class="paramname"><em>input_value</em></td><td>)</td>
 352           <td> const</td>
 353         </tr>
 354       </table>
 355   </td>
 356   <td class="mlabels-right">
 357 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 358   </tr>
 359 </table>
 360 </div><div class="memdoc">
 361
 362 <p>Read access to the specified element. </p>
 363 <dl class="params"><dt>Parameters</dt><dd>
 364   <table class="params">
 365     <tr><td class="paramdir">[in]</td><td class="paramname">input_value</td><td><a class="el" href="classarm__compute_1_1_lut.xhtml" title="Basic implementation of the LUT interface. ">Lut</a> input value, from numericlimits&lt;T&gt;:min to numericlimits&lt;T&gt;:max.</td></tr>
 366   </table>
 367   </dd>
 368 </dl>
 369 <dl class="section return"><dt>Returns</dt><dd>Output desired element. </dd></dl>
 370
 371 <p>Implements <a class="el" href="classarm__compute_1_1test_1_1_i_lut_accessor.xhtml#a579b149d2df097ab5fecba3c6dedebd8">ILutAccessor&lt; T &gt;</a>.</p>
 372
 373 <p>Definition at line <a class="el" href="_lut_accessor_8h_source.xhtml#l00057">57</a> of file <a class="el" href="_lut_accessor_8h_source.xhtml">LutAccessor.h</a>.</p>
 374
 375 <p>References <a class="el" href="_error_8h_source.xhtml#l00031">ARM_COMPUTE_ERROR</a>, <a class="el" href="classarm__compute_1_1_i_lut.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">ILut::buffer()</a>, <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a786de36dda3773c5fb35d6700e64621e">ILut::index_offset()</a>, and <a class="el" href="_lut_accessor_8h_source.xhtml#l00052">LutAccessor&lt; T &gt;::num_elements()</a>.</p>
 376 <div class="fragment"><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    {</div>
 377 <div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        <span class="keyword">auto</span>    lut        = <span class="keyword">reinterpret_cast&lt;</span>T *<span class="keyword">&gt;</span>(_lut.<a class="code" href="classarm__compute_1_1_i_lut.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">buffer</a>());</div>
 378 <div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        int32_t real_index = _lut.<a class="code" href="classarm__compute_1_1_i_lut.xhtml#a786de36dda3773c5fb35d6700e64621e">index_offset</a>() + <span class="keyword">static_cast&lt;</span>int32_t<span class="keyword">&gt;</span>(input_value);</div>
 379 <div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
 380 <div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        <span class="keywordflow">if</span>(0 &lt;= real_index &amp;&amp; real_index &lt; <a class="code" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#aedcfdd4c3b92fe0d63b5463c7ad1d21e">num_elements</a>())</div>
 381 <div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        {</div>
 382 <div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;            <span class="keywordflow">return</span> lut[real_index];</div>
 383 <div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        }</div>
 384 <div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Error index not in range.&quot;</span>);</div>
 385 <div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    }</div>
 386 <div class="ttc" id="_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error. </div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00031">Error.h:31</a></div></div>
 387 <div class="ttc" id="classarm__compute_1_1test_1_1_lut_accessor_xhtml_aedcfdd4c3b92fe0d63b5463c7ad1d21e"><div class="ttname"><a href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#aedcfdd4c3b92fe0d63b5463c7ad1d21e">arm_compute::test::LutAccessor::num_elements</a></div><div class="ttdeci">int num_elements() const override</div><div class="ttdoc">Number of elements of the Lut. </div><div class="ttdef"><b>Definition:</b> <a href="_lut_accessor_8h_source.xhtml#l00052">LutAccessor.h:52</a></div></div>
 388 <div class="ttc" id="classarm__compute_1_1_i_lut_xhtml_a786de36dda3773c5fb35d6700e64621e"><div class="ttname"><a href="classarm__compute_1_1_i_lut.xhtml#a786de36dda3773c5fb35d6700e64621e">arm_compute::ILut::index_offset</a></div><div class="ttdeci">virtual uint32_t index_offset() const =0</div><div class="ttdoc">Indicates the offset that needs to be applied to the raw index before performing a lookup in the LUT...</div></div>
 389 <div class="ttc" id="classarm__compute_1_1_i_lut_xhtml_ab988210662dbd3bf32fd563c7dd1bdbf"><div class="ttname"><a href="classarm__compute_1_1_i_lut.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">arm_compute::ILut::buffer</a></div><div class="ttdeci">virtual uint8_t * buffer() const =0</div><div class="ttdoc">Returns a pointer to the start of the LUT. </div></div>
 390 </div><!-- fragment -->
 391 </div>
 392 </div>
 393 <a class="anchor" id="a5a60949b33f25c788cdbe21c9fab046a"></a>
 394 <div class="memitem">
 395 <div class="memproto">
 396 <table class="mlabels">
 397   <tr>
 398   <td class="mlabels-left">
 399       <table class="memname">
 400         <tr>
 401           <td class="memname">T&amp; operator[] </td>
 402           <td>(</td>
 403           <td class="paramtype">T&#160;</td>
 404           <td class="paramname"><em>input_value</em></td><td>)</td>
 405           <td></td>
 406         </tr>
 407       </table>
 408   </td>
 409   <td class="mlabels-right">
 410 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 411   </tr>
 412 </table>
 413 </div><div class="memdoc">
 414
 415 <p>Write access to the specified element. </p>
 416 <dl class="params"><dt>Parameters</dt><dd>
 417   <table class="params">
 418     <tr><td class="paramdir">[in]</td><td class="paramname">input_value</td><td><a class="el" href="classarm__compute_1_1_lut.xhtml" title="Basic implementation of the LUT interface. ">Lut</a> input value, from numericlimits&lt;T&gt;:min to numericlimits&lt;T&gt;:max.</td></tr>
 419   </table>
 420   </dd>
 421 </dl>
 422 <dl class="section return"><dt>Returns</dt><dd>Output desired element. </dd></dl>
 423
 424 <p>Implements <a class="el" href="classarm__compute_1_1test_1_1_i_lut_accessor.xhtml#ad8be979742bb6772dd601fe23ad44dc5">ILutAccessor&lt; T &gt;</a>.</p>
 425
 426 <p>Definition at line <a class="el" href="_lut_accessor_8h_source.xhtml#l00069">69</a> of file <a class="el" href="_lut_accessor_8h_source.xhtml">LutAccessor.h</a>.</p>
 427
 428 <p>References <a class="el" href="_error_8h_source.xhtml#l00031">ARM_COMPUTE_ERROR</a>, <a class="el" href="classarm__compute_1_1_i_lut.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">ILut::buffer()</a>, <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a786de36dda3773c5fb35d6700e64621e">ILut::index_offset()</a>, and <a class="el" href="_lut_accessor_8h_source.xhtml#l00052">LutAccessor&lt; T &gt;::num_elements()</a>.</p>
 429 <div class="fragment"><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    {</div>
 430 <div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        <span class="keyword">auto</span>    lut        = <span class="keyword">reinterpret_cast&lt;</span>T *<span class="keyword">&gt;</span>(_lut.<a class="code" href="classarm__compute_1_1_i_lut.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">buffer</a>());</div>
 431 <div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        int32_t real_index = _lut.<a class="code" href="classarm__compute_1_1_i_lut.xhtml#a786de36dda3773c5fb35d6700e64621e">index_offset</a>() + <span class="keyword">static_cast&lt;</span>int32_t<span class="keyword">&gt;</span>(input_value);</div>
 432 <div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div>
 433 <div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="keywordflow">if</span>(0 &lt;= real_index &amp;&amp; real_index &lt; <a class="code" href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#aedcfdd4c3b92fe0d63b5463c7ad1d21e">num_elements</a>())</div>
 434 <div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        {</div>
 435 <div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;            <span class="keywordflow">return</span> lut[real_index];</div>
 436 <div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        }</div>
 437 <div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Error index not in range.&quot;</span>);</div>
 438 <div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    }</div>
 439 <div class="ttc" id="_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error. </div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00031">Error.h:31</a></div></div>
 440 <div class="ttc" id="classarm__compute_1_1test_1_1_lut_accessor_xhtml_aedcfdd4c3b92fe0d63b5463c7ad1d21e"><div class="ttname"><a href="classarm__compute_1_1test_1_1_lut_accessor.xhtml#aedcfdd4c3b92fe0d63b5463c7ad1d21e">arm_compute::test::LutAccessor::num_elements</a></div><div class="ttdeci">int num_elements() const override</div><div class="ttdoc">Number of elements of the Lut. </div><div class="ttdef"><b>Definition:</b> <a href="_lut_accessor_8h_source.xhtml#l00052">LutAccessor.h:52</a></div></div>
 441 <div class="ttc" id="classarm__compute_1_1_i_lut_xhtml_a786de36dda3773c5fb35d6700e64621e"><div class="ttname"><a href="classarm__compute_1_1_i_lut.xhtml#a786de36dda3773c5fb35d6700e64621e">arm_compute::ILut::index_offset</a></div><div class="ttdeci">virtual uint32_t index_offset() const =0</div><div class="ttdoc">Indicates the offset that needs to be applied to the raw index before performing a lookup in the LUT...</div></div>
 442 <div class="ttc" id="classarm__compute_1_1_i_lut_xhtml_ab988210662dbd3bf32fd563c7dd1bdbf"><div class="ttname"><a href="classarm__compute_1_1_i_lut.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">arm_compute::ILut::buffer</a></div><div class="ttdeci">virtual uint8_t * buffer() const =0</div><div class="ttdoc">Returns a pointer to the start of the LUT. </div></div>
 443 </div><!-- fragment -->
 444 </div>
 445 </div>
 446 <hr/>The documentation for this class was generated from the following file:<ul>
 447 <li>tests/NEON/<a class="el" href="_lut_accessor_8h_source.xhtml">LutAccessor.h</a></li>
 448 </ul>
 449 </div><!-- contents -->
 450 </div><!-- doc-content -->
 451 <!-- start footer part -->
 452 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
 453   <ul>
 454     <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="classarm__compute_1_1test_1_1_lut_accessor.xhtml">LutAccessor</a></li>
 455     <li class="footer">Generated on Thu Oct 12 2017 14:26:38 for Compute Library by
 456     <a href="http://www.doxygen.org/index.html">
 457     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>
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