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| <div class="title">constant_expr< T > Struct Template Reference</div> </div> |
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| |
| <p><code>#include <<a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>></code></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a> |
| Static Public Member Functions</h2></td></tr> |
| <tr class="memitem:a9c4b593f19fb9053fd52697eaa30c5d7"><td class="memItemLeft" align="right" valign="top">static constexpr T </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a9c4b593f19fb9053fd52697eaa30c5d7">fixed_one</a> (uint8_t p)</td></tr> |
| <tr class="memdesc:a9c4b593f19fb9053fd52697eaa30c5d7"><td class="mdescLeft"> </td><td class="mdescRight">Calculate representation of 1 in fixed point given a fixed point precision. <a href="#a9c4b593f19fb9053fd52697eaa30c5d7">More...</a><br/></td></tr> |
| <tr class="separator:a9c4b593f19fb9053fd52697eaa30c5d7"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a125e978e1d6df0f6d9f738b0c580f980"><td class="memItemLeft" align="right" valign="top">static constexpr float </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a125e978e1d6df0f6d9f738b0c580f980">fixed_step</a> (uint8_t p)</td></tr> |
| <tr class="memdesc:a125e978e1d6df0f6d9f738b0c580f980"><td class="mdescLeft"> </td><td class="mdescRight">Calculate fixed point precision step given a fixed point precision. <a href="#a125e978e1d6df0f6d9f738b0c580f980">More...</a><br/></td></tr> |
| <tr class="separator:a125e978e1d6df0f6d9f738b0c580f980"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a995c73a5ff995cc1b4c0c730892c792a"><td class="memItemLeft" align="right" valign="top">static constexpr float </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a995c73a5ff995cc1b4c0c730892c792a">to_float</a> (T val, uint8_t p)</td></tr> |
| <tr class="memdesc:a995c73a5ff995cc1b4c0c730892c792a"><td class="mdescLeft"> </td><td class="mdescRight">Convert a fixed point value to float given its precision. <a href="#a995c73a5ff995cc1b4c0c730892c792a">More...</a><br/></td></tr> |
| <tr class="separator:a995c73a5ff995cc1b4c0c730892c792a"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a918ab57096fdfe5e2cbf70de5145b9fa"><td class="memItemLeft" align="right" valign="top">static constexpr T </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a918ab57096fdfe5e2cbf70de5145b9fa">to_int</a> (T val, uint8_t p)</td></tr> |
| <tr class="memdesc:a918ab57096fdfe5e2cbf70de5145b9fa"><td class="mdescLeft"> </td><td class="mdescRight">Convert a fixed point value to integer given its precision. <a href="#a918ab57096fdfe5e2cbf70de5145b9fa">More...</a><br/></td></tr> |
| <tr class="separator:a918ab57096fdfe5e2cbf70de5145b9fa"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a682a2eb8869b48647719e194cbbcb4e1"><td class="memItemLeft" align="right" valign="top">static constexpr T </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a682a2eb8869b48647719e194cbbcb4e1">to_fixed</a> (float val, uint8_t p)</td></tr> |
| <tr class="memdesc:a682a2eb8869b48647719e194cbbcb4e1"><td class="mdescLeft"> </td><td class="mdescRight">Convert a single precision floating point value to a fixed point representation given its precision. <a href="#a682a2eb8869b48647719e194cbbcb4e1">More...</a><br/></td></tr> |
| <tr class="separator:a682a2eb8869b48647719e194cbbcb4e1"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a996cf0a2779076326d094ef9d75ddd1f"><td class="memItemLeft" align="right" valign="top">static constexpr T </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a996cf0a2779076326d094ef9d75ddd1f">clamp</a> (T val, 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> |
| <tr class="memdesc:a996cf0a2779076326d094ef9d75ddd1f"><td class="mdescLeft"> </td><td class="mdescRight">Clamp value between two ranges. <a href="#a996cf0a2779076326d094ef9d75ddd1f">More...</a><br/></td></tr> |
| <tr class="separator:a996cf0a2779076326d094ef9d75ddd1f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a59cfd98dfc03fbc5540092aa196d7187"><td class="memTemplParams" colspan="2">template<typename U > </td></tr> |
| <tr class="memitem:a59cfd98dfc03fbc5540092aa196d7187"><td class="memTemplItemLeft" align="right" valign="top">static constexpr T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">saturate_cast</a> (U val)</td></tr> |
| <tr class="memdesc:a59cfd98dfc03fbc5540092aa196d7187"><td class="mdescLeft"> </td><td class="mdescRight">Saturate given number. <a href="#a59cfd98dfc03fbc5540092aa196d7187">More...</a><br/></td></tr> |
| <tr class="separator:a59cfd98dfc03fbc5540092aa196d7187"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><h3>template<typename T><br/> |
| struct arm_compute::test::fixed_point_arithmetic::detail::constant_expr< T ></h3> |
| |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00048">48</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| </div><h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="a996cf0a2779076326d094ef9d75ddd1f"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static constexpr T clamp </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>val</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>min</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>max</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Clamp value between two ranges. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">val</td><td>Value to clamp </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">min</td><td>Minimum value to clamp to </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">max</td><td>Maximum value to clamp to</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>clamped value </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00349">349</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">arm_compute::test::fixed_point_arithmetic::detail::min()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00498">functions::clamp()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  {</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::max</a>(val, <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>);</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div> |
| <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< T > min(fixed_point< T > x, fixed_point< T > 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> |
| <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< T > max(fixed_point< T > x, fixed_point< T > 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> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a9c4b593f19fb9053fd52697eaa30c5d7"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static constexpr T fixed_one </td> |
| <td>(</td> |
| <td class="paramtype">uint8_t </td> |
| <td class="paramname"><em>p</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Calculate representation of 1 in fixed point given a fixed point precision. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td>Fixed point precision</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Representation of value 1 in fixed point. </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00293">293</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00337">constant_expr< T >::to_fixed()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  {</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</span> (1 << p);</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a125e978e1d6df0f6d9f738b0c580f980"></a> |
| <div class="memitem"> |
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| <tr> |
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| <td class="memname">static constexpr float fixed_step </td> |
| <td>(</td> |
| <td class="paramtype">uint8_t </td> |
| <td class="paramname"><em>p</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Calculate fixed point precision step given a fixed point precision. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td>Fixed point precision</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Fixed point precision step </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00303">303</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00315">constant_expr< T >::to_float()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  {</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">return</span> (1.0f / static_cast<float>(1 << p));</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a59cfd98dfc03fbc5540092aa196d7187"></a> |
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| <td class="memname">static constexpr T saturate_cast </td> |
| <td>(</td> |
| <td class="paramtype">U </td> |
| <td class="paramname"><em>val</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
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| </div><div class="memdoc"> |
| |
| <p>Saturate given number. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">val</td><td>Value to saturate</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Saturated value </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">360</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <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>, and <a class="el" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa4c614360da93c0a041b22e537de151eb">arm_compute::U</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00527">functions::add()</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#l00099">fixed_point< T >::fixed_point()</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#l00509">functions::negate()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00184">fixed_point< T >::operator fixed_point< U >()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00241">fixed_point< T >::rescale()</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#l00552">functions::sub()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00337">constant_expr< T >::to_fixed()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  {</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T<span class="keyword">></span>(std::min<U>(std::max<U>(val, <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa4c614360da93c0a041b22e537de151eb">U</a><span class="keyword">></span>(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::numeric_limits<T>::min</a>())), <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa4c614360da93c0a041b22e537de151eb">U</a><span class="keyword">></span>(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::numeric_limits<T>::max</a>())));</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  }</div> |
| <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< T > min(fixed_point< T > x, fixed_point< T > 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> |
| <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> |
| <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< T > max(fixed_point< T > x, fixed_point< T > 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> |
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| <a class="anchor" id="a682a2eb8869b48647719e194cbbcb4e1"></a> |
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| <table class="mlabels"> |
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| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static constexpr T to_fixed </td> |
| <td>(</td> |
| <td class="paramtype">float </td> |
| <td class="paramname"><em>val</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint8_t </td> |
| <td class="paramname"><em>p</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
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| </div><div class="memdoc"> |
| |
| <p>Convert a single precision floating point value to a fixed point representation given its precision. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">val</td><td>Floating point value </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td>Fixed point precision</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>The raw fixed point representation </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00337">337</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00293">constant_expr< T >::fixed_one()</a>, and <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00360">constant_expr< T >::saturate_cast()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  {</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T<span class="keyword">></span>(<a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a59cfd98dfc03fbc5540092aa196d7187">saturate_cast</a><<span class="keywordtype">float</span>>(val * <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a9c4b593f19fb9053fd52697eaa30c5d7">fixed_one</a>(p) + ((val >= 0) ? 0.5 : -0.5)));</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a9c4b593f19fb9053fd52697eaa30c5d7"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a9c4b593f19fb9053fd52697eaa30c5d7">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::fixed_one</a></div><div class="ttdeci">static constexpr T fixed_one(uint8_t p)</div><div class="ttdoc">Calculate representation of 1 in fixed point given a fixed point precision. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00293">FixedPoint.h:293</a></div></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#l00360">FixedPoint.h:360</a></div></div> |
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| <td class="mlabels-left"> |
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| <td class="memname">static constexpr float to_float </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>val</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint8_t </td> |
| <td class="paramname"><em>p</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a fixed point value to float given its precision. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">val</td><td>Fixed point value </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td>Fixed point precision</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Float representation of the fixed point number </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00315">315</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>References <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00303">constant_expr< T >::fixed_step()</a>.</p> |
| |
| <p>Referenced by <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00166">fixed_point< T >::operator float()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  {</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(val * <a class="code" href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a125e978e1d6df0f6d9f738b0c580f980">fixed_step</a>(p));</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div> |
| <div class="ttc" id="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr_xhtml_a125e978e1d6df0f6d9f738b0c580f980"><div class="ttname"><a href="structarm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_1_1constant__expr.xhtml#a125e978e1d6df0f6d9f738b0c580f980">arm_compute::test::fixed_point_arithmetic::detail::constant_expr::fixed_step</a></div><div class="ttdeci">static constexpr float fixed_step(uint8_t p)</div><div class="ttdoc">Calculate fixed point precision step given a fixed point precision. </div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00303">FixedPoint.h:303</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a918ab57096fdfe5e2cbf70de5145b9fa"></a> |
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| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static constexpr T to_int </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>val</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint8_t </td> |
| <td class="paramname"><em>p</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a fixed point value to integer given its precision. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">val</td><td>Fixed point value </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td>Fixed point precision</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Integer of the fixed point number </dd></dl> |
| |
| <p>Definition at line <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00326">326</a> of file <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a>.</p> |
| |
| <p>Referenced by <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#l00175">fixed_point< T >::operator U()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  {</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">return</span> val >> p;</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <hr/>The documentation for this struct was generated from the following file:<ul> |
| <li>tests/validation/<a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml">FixedPoint.h</a></li> |
| </ul> |
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