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| <div class="title">arm_compute::utils::rounding Namespace Reference</div> </div> |
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| Enumerations</h2></td></tr> |
| <tr class="memitem:a5959c934b204c7bcb6766cfaea8ae101"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101">RoundingMode</a> { <br /> |
|   <a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a5631ad8e27788edfca7e13535d862c06">TO_ZERO</a>, |
| <a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a1ff3077771e77d24ec18776e2ed9edc7">AWAY_FROM_ZERO</a>, |
| <a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101afe7ff9704b5494f69cd7ccd330bc3969">HALF_TO_ZERO</a>, |
| <a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a0af811513148901478bd420235c48c6b">HALF_AWAY_FROM_ZERO</a>, |
| <br /> |
|   <a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101ae184ac539927e7effd9eae762e9f1904">HALF_UP</a>, |
| <a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a8f7b877b609236c678a778dd131ebcb6">HALF_DOWN</a>, |
| <a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a29746b187c41c8e51b96a3104cbda3b6">HALF_EVEN</a> |
| <br /> |
| }</td></tr> |
| <tr class="memdesc:a5959c934b204c7bcb6766cfaea8ae101"><td class="mdescLeft"> </td><td class="mdescRight">Rounding mode. <a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101">More...</a><br /></td></tr> |
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| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr class="memitem:a02f57d08fe3b3f4efd408fb4875c0789"><td class="memTemplParams" colspan="2">template<typename T , REQUIRES_TA(traits::is_floating_point< T >::value) > </td></tr> |
| <tr class="memitem:a02f57d08fe3b3f4efd408fb4875c0789"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a02f57d08fe3b3f4efd408fb4875c0789">round_to_zero</a> (T value)</td></tr> |
| <tr class="memdesc:a02f57d08fe3b3f4efd408fb4875c0789"><td class="mdescLeft"> </td><td class="mdescRight">Round floating-point value with round to zero. <a href="#a02f57d08fe3b3f4efd408fb4875c0789">More...</a><br /></td></tr> |
| <tr class="separator:a02f57d08fe3b3f4efd408fb4875c0789"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4d6feea06f0c1ad779760e477348db6b"><td class="memTemplParams" colspan="2">template<typename T , REQUIRES_TA(traits::is_floating_point< T >::value) > </td></tr> |
| <tr class="memitem:a4d6feea06f0c1ad779760e477348db6b"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a4d6feea06f0c1ad779760e477348db6b">round_away_from_zero</a> (T value)</td></tr> |
| <tr class="memdesc:a4d6feea06f0c1ad779760e477348db6b"><td class="mdescLeft"> </td><td class="mdescRight">Round floating-point value with round away from zero. <a href="#a4d6feea06f0c1ad779760e477348db6b">More...</a><br /></td></tr> |
| <tr class="separator:a4d6feea06f0c1ad779760e477348db6b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2b38aea22003d34e97d6678f329896d9"><td class="memTemplParams" colspan="2">template<typename T , REQUIRES_TA(traits::is_floating_point< T >::value) > </td></tr> |
| <tr class="memitem:a2b38aea22003d34e97d6678f329896d9"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a2b38aea22003d34e97d6678f329896d9">round_half_to_zero</a> (T value)</td></tr> |
| <tr class="memdesc:a2b38aea22003d34e97d6678f329896d9"><td class="mdescLeft"> </td><td class="mdescRight">Round floating-point value with half value rounding towards zero. <a href="#a2b38aea22003d34e97d6678f329896d9">More...</a><br /></td></tr> |
| <tr class="separator:a2b38aea22003d34e97d6678f329896d9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aeecc6e8935077dc93cc5079fe98d3adc"><td class="memTemplParams" colspan="2">template<typename T , REQUIRES_TA(traits::is_floating_point< T >::value) > </td></tr> |
| <tr class="memitem:aeecc6e8935077dc93cc5079fe98d3adc"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#aeecc6e8935077dc93cc5079fe98d3adc">round_half_away_from_zero</a> (T value)</td></tr> |
| <tr class="memdesc:aeecc6e8935077dc93cc5079fe98d3adc"><td class="mdescLeft"> </td><td class="mdescRight">Round floating-point value with half value rounding away from zero. <a href="#aeecc6e8935077dc93cc5079fe98d3adc">More...</a><br /></td></tr> |
| <tr class="separator:aeecc6e8935077dc93cc5079fe98d3adc"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a7d412c5e09b4d4be67727d85d24d51be"><td class="memTemplParams" colspan="2">template<typename T , REQUIRES_TA(traits::is_floating_point< T >::value) > </td></tr> |
| <tr class="memitem:a7d412c5e09b4d4be67727d85d24d51be"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a7d412c5e09b4d4be67727d85d24d51be">round_half_up</a> (T value)</td></tr> |
| <tr class="memdesc:a7d412c5e09b4d4be67727d85d24d51be"><td class="mdescLeft"> </td><td class="mdescRight">Round floating-point value with half value rounding to positive infinity. <a href="#a7d412c5e09b4d4be67727d85d24d51be">More...</a><br /></td></tr> |
| <tr class="separator:a7d412c5e09b4d4be67727d85d24d51be"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4a17ff00e5272477260c040731aa1d36"><td class="memTemplParams" colspan="2">template<typename T , REQUIRES_TA(traits::is_floating_point< T >::value) > </td></tr> |
| <tr class="memitem:a4a17ff00e5272477260c040731aa1d36"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a4a17ff00e5272477260c040731aa1d36">round_half_down</a> (T value)</td></tr> |
| <tr class="memdesc:a4a17ff00e5272477260c040731aa1d36"><td class="mdescLeft"> </td><td class="mdescRight">Round floating-point value with half value rounding to negative infinity. <a href="#a4a17ff00e5272477260c040731aa1d36">More...</a><br /></td></tr> |
| <tr class="separator:a4a17ff00e5272477260c040731aa1d36"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af1c8bd162677ab8a8ae5dfddc55ca9b8"><td class="memTemplParams" colspan="2">template<typename T , REQUIRES_TA(traits::is_floating_point< T >::value) > </td></tr> |
| <tr class="memitem:af1c8bd162677ab8a8ae5dfddc55ca9b8"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#af1c8bd162677ab8a8ae5dfddc55ca9b8">round_half_even</a> (T value, T epsilon=std::numeric_limits< T >::epsilon())</td></tr> |
| <tr class="memdesc:af1c8bd162677ab8a8ae5dfddc55ca9b8"><td class="mdescLeft"> </td><td class="mdescRight">Round floating-point value with half value rounding to nearest even. <a href="#af1c8bd162677ab8a8ae5dfddc55ca9b8">More...</a><br /></td></tr> |
| <tr class="separator:af1c8bd162677ab8a8ae5dfddc55ca9b8"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a995d306fa75c139b6a878506701e6e07"><td class="memTemplParams" colspan="2">template<typename T , REQUIRES_TA(traits::is_floating_point< T >::value) > </td></tr> |
| <tr class="memitem:a995d306fa75c139b6a878506701e6e07"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a995d306fa75c139b6a878506701e6e07">round</a> (T value, <a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101">RoundingMode</a> rounding_mode)</td></tr> |
| <tr class="memdesc:a995d306fa75c139b6a878506701e6e07"><td class="mdescLeft"> </td><td class="mdescRight">Round floating-point value given a rounding mode. <a href="#a995d306fa75c139b6a878506701e6e07">More...</a><br /></td></tr> |
| <tr class="separator:a995d306fa75c139b6a878506701e6e07"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <h2 class="groupheader">Enumeration Type Documentation</h2> |
| <a id="a5959c934b204c7bcb6766cfaea8ae101"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a5959c934b204c7bcb6766cfaea8ae101">◆ </a></span>RoundingMode</h2> |
| |
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| <tr> |
| <td class="memname">enum <a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101">RoundingMode</a></td> |
| </tr> |
| </table> |
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| <span class="mlabels"><span class="mlabel">strong</span></span> </td> |
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| |
| <p>Rounding mode. </p> |
| <table class="fieldtable"> |
| <tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a5959c934b204c7bcb6766cfaea8ae101a5631ad8e27788edfca7e13535d862c06"></a>TO_ZERO </td><td class="fielddoc"><p>Round towards zero. </p> |
| </td></tr> |
| <tr><td class="fieldname"><a id="a5959c934b204c7bcb6766cfaea8ae101a1ff3077771e77d24ec18776e2ed9edc7"></a>AWAY_FROM_ZERO </td><td class="fielddoc"><p>Round away from zero. </p> |
| </td></tr> |
| <tr><td class="fieldname"><a id="a5959c934b204c7bcb6766cfaea8ae101afe7ff9704b5494f69cd7ccd330bc3969"></a>HALF_TO_ZERO </td><td class="fielddoc"><p>Round half towards from zero. </p> |
| </td></tr> |
| <tr><td class="fieldname"><a id="a5959c934b204c7bcb6766cfaea8ae101a0af811513148901478bd420235c48c6b"></a>HALF_AWAY_FROM_ZERO </td><td class="fielddoc"><p>Round half away from zero. </p> |
| </td></tr> |
| <tr><td class="fieldname"><a id="a5959c934b204c7bcb6766cfaea8ae101ae184ac539927e7effd9eae762e9f1904"></a>HALF_UP </td><td class="fielddoc"><p>Round half towards positive infinity. </p> |
| </td></tr> |
| <tr><td class="fieldname"><a id="a5959c934b204c7bcb6766cfaea8ae101a8f7b877b609236c678a778dd131ebcb6"></a>HALF_DOWN </td><td class="fielddoc"><p>Round half towards negative infinity. </p> |
| </td></tr> |
| <tr><td class="fieldname"><a id="a5959c934b204c7bcb6766cfaea8ae101a29746b187c41c8e51b96a3104cbda3b6"></a>HALF_EVEN </td><td class="fielddoc"><p>Round half towards nearest even. </p> |
| </td></tr> |
| </table> |
| |
| <p class="definition">Definition at line <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml#l00041">41</a> of file <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml">Rounding.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50bea5631ad8e27788edfca7e13535d862c06">TO_ZERO</a>, <span class="comment">/**< Round towards zero */</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a1ff3077771e77d24ec18776e2ed9edc7">AWAY_FROM_ZERO</a>, <span class="comment">/**< Round away from zero */</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101afe7ff9704b5494f69cd7ccd330bc3969">HALF_TO_ZERO</a>, <span class="comment">/**< Round half towards from zero */</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a0af811513148901478bd420235c48c6b">HALF_AWAY_FROM_ZERO</a>, <span class="comment">/**< Round half away from zero */</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101ae184ac539927e7effd9eae762e9f1904">HALF_UP</a>, <span class="comment">/**< Round half towards positive infinity */</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a8f7b877b609236c678a778dd131ebcb6">HALF_DOWN</a>, <span class="comment">/**< Round half towards negative infinity */</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a29746b187c41c8e51b96a3104cbda3b6">HALF_EVEN</a> <span class="comment">/**< Round half towards nearest even */</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> };</div><div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a5959c934b204c7bcb6766cfaea8ae101afe7ff9704b5494f69cd7ccd330bc3969"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101afe7ff9704b5494f69cd7ccd330bc3969">arm_compute::utils::rounding::RoundingMode::HALF_TO_ZERO</a></div><div class="ttdoc">Round half towards from zero.</div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a5959c934b204c7bcb6766cfaea8ae101a8f7b877b609236c678a778dd131ebcb6"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a8f7b877b609236c678a778dd131ebcb6">arm_compute::utils::rounding::RoundingMode::HALF_DOWN</a></div><div class="ttdoc">Round half towards negative infinity.</div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a5959c934b204c7bcb6766cfaea8ae101a1ff3077771e77d24ec18776e2ed9edc7"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a1ff3077771e77d24ec18776e2ed9edc7">arm_compute::utils::rounding::RoundingMode::AWAY_FROM_ZERO</a></div><div class="ttdoc">Round away from zero.</div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a5959c934b204c7bcb6766cfaea8ae101ae184ac539927e7effd9eae762e9f1904"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101ae184ac539927e7effd9eae762e9f1904">arm_compute::utils::rounding::RoundingMode::HALF_UP</a></div><div class="ttdoc">Round half towards positive infinity.</div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a5959c934b204c7bcb6766cfaea8ae101a29746b187c41c8e51b96a3104cbda3b6"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a29746b187c41c8e51b96a3104cbda3b6">arm_compute::utils::rounding::RoundingMode::HALF_EVEN</a></div><div class="ttdoc">Round half towards nearest even.</div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a5959c934b204c7bcb6766cfaea8ae101a0af811513148901478bd420235c48c6b"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101a0af811513148901478bd420235c48c6b">arm_compute::utils::rounding::RoundingMode::HALF_AWAY_FROM_ZERO</a></div><div class="ttdoc">Round half away from zero.</div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_add6426cbf2e057a195846d4ba09a50bea5631ad8e27788edfca7e13535d862c06"><div class="ttname"><a href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50bea5631ad8e27788edfca7e13535d862c06">arm_compute::RoundingPolicy::TO_ZERO</a></div><div class="ttdoc">Truncates the least significant values that are lost in operations.</div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <h2 class="groupheader">Function Documentation</h2> |
| <a id="a995d306fa75c139b6a878506701e6e07"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a995d306fa75c139b6a878506701e6e07">◆ </a></span>round()</h2> |
| |
| <div class="memitem"> |
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| <tr> |
| <td class="mlabels-left"> |
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| <td class="memname">T arm_compute::utils::rounding::round </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>value</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a5959c934b204c7bcb6766cfaea8ae101">RoundingMode</a> </td> |
| <td class="paramname"><em>rounding_mode</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
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| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
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| </div><div class="memdoc"> |
| |
| <p>Round floating-point value given a rounding mode. </p> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">T</td><td>Parameter type. Should be of floating point type.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>floating-point value to be rounded. </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rounding_mode</td><td>Rounding mode to use.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Floating-point value of rounded <code>value</code>. </dd></dl> |
| |
| <p class="definition">Definition at line <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml#l00180">180</a> of file <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml">Rounding.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">switch</span>(rounding_mode)</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  {</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">case</span> RoundingMode::TO_ZERO:</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a02f57d08fe3b3f4efd408fb4875c0789">round_to_zero</a>(value);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">case</span> RoundingMode::AWAY_FROM_ZERO:</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a4d6feea06f0c1ad779760e477348db6b">round_away_from_zero</a>(value);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">case</span> RoundingMode::HALF_TO_ZERO:</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a2b38aea22003d34e97d6678f329896d9">round_half_to_zero</a>(value);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">case</span> RoundingMode::HALF_AWAY_FROM_ZERO:</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#aeecc6e8935077dc93cc5079fe98d3adc">round_half_away_from_zero</a>(value);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">case</span> RoundingMode::HALF_UP:</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a7d412c5e09b4d4be67727d85d24d51be">round_half_up</a>(value);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">case</span> RoundingMode::HALF_DOWN:</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a4a17ff00e5272477260c040731aa1d36">round_half_down</a>(value);</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">case</span> RoundingMode::HALF_EVEN:</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#af1c8bd162677ab8a8ae5dfddc55ca9b8">round_half_even</a>(value);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="_error_8h.xhtml#a7cf8d8b669b8f7b05680230be30d60f4">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">"Unsupported rounding mode!"</span>);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> }</div><div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a4a17ff00e5272477260c040731aa1d36"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a4a17ff00e5272477260c040731aa1d36">arm_compute::utils::rounding::round_half_down</a></div><div class="ttdeci">T round_half_down(T value)</div><div class="ttdoc">Round floating-point value with half value rounding to negative infinity.</div><div class="ttdef"><b>Definition:</b> <a href="utils_2misc_2_rounding_8h_source.xhtml#l00135">Rounding.h:135</a></div></div> |
| <div class="ttc" id="_error_8h_xhtml_a7cf8d8b669b8f7b05680230be30d60f4"><div class="ttname"><a href="_error_8h.xhtml#a7cf8d8b669b8f7b05680230be30d60f4">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(msg)</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#l00352">Error.h:352</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a7d412c5e09b4d4be67727d85d24d51be"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a7d412c5e09b4d4be67727d85d24d51be">arm_compute::utils::rounding::round_half_up</a></div><div class="ttdeci">T round_half_up(T value)</div><div class="ttdoc">Round floating-point value with half value rounding to positive infinity.</div><div class="ttdef"><b>Definition:</b> <a href="utils_2misc_2_rounding_8h_source.xhtml#l00121">Rounding.h:121</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a4d6feea06f0c1ad779760e477348db6b"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a4d6feea06f0c1ad779760e477348db6b">arm_compute::utils::rounding::round_away_from_zero</a></div><div class="ttdeci">T round_away_from_zero(T value)</div><div class="ttdoc">Round floating-point value with round away from zero.</div><div class="ttdef"><b>Definition:</b> <a href="utils_2misc_2_rounding_8h_source.xhtml#l00076">Rounding.h:76</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_aeecc6e8935077dc93cc5079fe98d3adc"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#aeecc6e8935077dc93cc5079fe98d3adc">arm_compute::utils::rounding::round_half_away_from_zero</a></div><div class="ttdeci">T round_half_away_from_zero(T value)</div><div class="ttdoc">Round floating-point value with half value rounding away from zero.</div><div class="ttdef"><b>Definition:</b> <a href="utils_2misc_2_rounding_8h_source.xhtml#l00106">Rounding.h:106</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_af1c8bd162677ab8a8ae5dfddc55ca9b8"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#af1c8bd162677ab8a8ae5dfddc55ca9b8">arm_compute::utils::rounding::round_half_even</a></div><div class="ttdeci">T round_half_even(T value, T epsilon=std::numeric_limits< T >::epsilon())</div><div class="ttdoc">Round floating-point value with half value rounding to nearest even.</div><div class="ttdef"><b>Definition:</b> <a href="utils_2misc_2_rounding_8h_source.xhtml#l00150">Rounding.h:150</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a2b38aea22003d34e97d6678f329896d9"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a2b38aea22003d34e97d6678f329896d9">arm_compute::utils::rounding::round_half_to_zero</a></div><div class="ttdeci">T round_half_to_zero(T value)</div><div class="ttdoc">Round floating-point value with half value rounding towards zero.</div><div class="ttdef"><b>Definition:</b> <a href="utils_2misc_2_rounding_8h_source.xhtml#l00091">Rounding.h:91</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a02f57d08fe3b3f4efd408fb4875c0789"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a02f57d08fe3b3f4efd408fb4875c0789">arm_compute::utils::rounding::round_to_zero</a></div><div class="ttdeci">T round_to_zero(T value)</div><div class="ttdoc">Round floating-point value with round to zero.</div><div class="ttdef"><b>Definition:</b> <a href="utils_2misc_2_rounding_8h_source.xhtml#l00061">Rounding.h:61</a></div></div> |
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| </div> |
| <a id="a4d6feea06f0c1ad779760e477348db6b"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a4d6feea06f0c1ad779760e477348db6b">◆ </a></span>round_away_from_zero()</h2> |
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| <div class="memitem"> |
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| <td class="mlabels-left"> |
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| <td class="memname">T arm_compute::utils::rounding::round_away_from_zero </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>value</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
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| |
| <p>Round floating-point value with round away from zero. </p> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">T</td><td>Parameter type. Should be of floating point type.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>floating-point value to be rounded.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Floating-point value of rounded <code>value</code>. </dd></dl> |
| |
| <p class="definition">Definition at line <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml#l00076">76</a> of file <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml">Rounding.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  T res = std::ceil(std::fabs(value));</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">return</span> (value < 0.f) ? -res : res;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> }</div></div><!-- fragment --> |
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| </div> |
| <a id="aeecc6e8935077dc93cc5079fe98d3adc"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aeecc6e8935077dc93cc5079fe98d3adc">◆ </a></span>round_half_away_from_zero()</h2> |
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| <div class="memitem"> |
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| <td class="mlabels-left"> |
| <table class="memname"> |
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| <td class="memname">T arm_compute::utils::rounding::round_half_away_from_zero </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>value</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
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| </div><div class="memdoc"> |
| |
| <p>Round floating-point value with half value rounding away from zero. </p> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">T</td><td>Parameter type. Should be of floating point type.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>floating-point value to be rounded.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Floating-point value of rounded <code>value</code>. </dd></dl> |
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| <p class="definition">Definition at line <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml#l00106">106</a> of file <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml">Rounding.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  T res = T(std::floor(std::fabs(value) + 0.5f));</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> (value < 0.f) ? -res : res;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</div></div><!-- fragment --> |
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| <a id="a4a17ff00e5272477260c040731aa1d36"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a4a17ff00e5272477260c040731aa1d36">◆ </a></span>round_half_down()</h2> |
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| <td class="memname">T arm_compute::utils::rounding::round_half_down </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>value</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Round floating-point value with half value rounding to negative infinity. </p> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">T</td><td>Parameter type. Should be of floating point type.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>floating-point value to be rounded.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Floating-point value of rounded <code>value</code>. </dd></dl> |
| |
| <p class="definition">Definition at line <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml#l00135">135</a> of file <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml">Rounding.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> std::ceil(value - 0.5f);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div></div><!-- fragment --> |
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| </div> |
| <a id="af1c8bd162677ab8a8ae5dfddc55ca9b8"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#af1c8bd162677ab8a8ae5dfddc55ca9b8">◆ </a></span>round_half_even()</h2> |
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| <td class="memname">T arm_compute::utils::rounding::round_half_even </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>value</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>epsilon</em> = <code>std::numeric_limits<T>::epsilon()</code> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
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| </table> |
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| <p>Round floating-point value with half value rounding to nearest even. </p> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">T</td><td>Parameter type. Should be of floating point type.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>floating-point value to be rounded. </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">epsilon</td><td>precision.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Floating-point value of rounded <code>value</code>. </dd></dl> |
| |
| <p class="definition">Definition at line <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml#l00150">150</a> of file <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml">Rounding.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> {</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  T positive_value = std::abs(value);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  T ipart = 0;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  std::modf(positive_value, &ipart);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// If 'value' is exactly halfway between two integers</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span>(std::abs(positive_value - (ipart + 0.5f)) < <a class="code" href="namespacearm__compute_1_1quantization.xhtml#a552dc3787d7ea1675f3e4e8993501d58">epsilon</a>)</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">// If 'ipart' is even then return 'ipart'</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span>(std::fmod(ipart, 2.f) < <a class="code" href="namespacearm__compute_1_1quantization.xhtml#a552dc3787d7ea1675f3e4e8993501d58">epsilon</a>)</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a28096f8372c0ad762864c790917375e2">support::cpp11::copysign</a>(ipart, value);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// Else return the nearest even integer</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a28096f8372c0ad762864c790917375e2">support::cpp11::copysign</a>(std::ceil(ipart + 0.5f), value);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// Otherwise use the usual round to closest</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a28096f8372c0ad762864c790917375e2">support::cpp11::copysign</a>(<a class="code" href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a995d306fa75c139b6a878506701e6e07">support::cpp11::round</a>(positive_value), value);</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div><div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_a28096f8372c0ad762864c790917375e2"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a28096f8372c0ad762864c790917375e2">arm_compute::support::cpp11::copysign</a></div><div class="ttdeci">T copysign(T x, T y)</div><div class="ttdoc">Composes a floating point value with the magnitude of x and the sign of y.</div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00349">ToolchainSupport.h:349</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1utils_1_1rounding_xhtml_a995d306fa75c139b6a878506701e6e07"><div class="ttname"><a href="namespacearm__compute_1_1utils_1_1rounding.xhtml#a995d306fa75c139b6a878506701e6e07">arm_compute::utils::rounding::round</a></div><div class="ttdeci">T round(T value, RoundingMode rounding_mode)</div><div class="ttdoc">Round floating-point value given a rounding mode.</div><div class="ttdef"><b>Definition:</b> <a href="utils_2misc_2_rounding_8h_source.xhtml#l00180">Rounding.h:180</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1quantization_xhtml_a552dc3787d7ea1675f3e4e8993501d58"><div class="ttname"><a href="namespacearm__compute_1_1quantization.xhtml#a552dc3787d7ea1675f3e4e8993501d58">arm_compute::quantization::epsilon</a></div><div class="ttdeci">constexpr float epsilon</div><div class="ttdef"><b>Definition:</b> <a href="_asymm_helpers_8cpp_source.xhtml#l00036">AsymmHelpers.cpp:36</a></div></div> |
| </div><!-- fragment --> |
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| <a id="a2b38aea22003d34e97d6678f329896d9"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a2b38aea22003d34e97d6678f329896d9">◆ </a></span>round_half_to_zero()</h2> |
| |
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| <td class="memname">T arm_compute::utils::rounding::round_half_to_zero </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>value</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
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| |
| <p>Round floating-point value with half value rounding towards zero. </p> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">T</td><td>Parameter type. Should be of floating point type.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>floating-point value to be rounded.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Floating-point value of rounded <code>value</code>. </dd></dl> |
| |
| <p class="definition">Definition at line <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml#l00091">91</a> of file <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml">Rounding.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> {</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  T res = T(std::ceil(std::fabs(value) - 0.5f));</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> (value < 0.f) ? -res : res;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div></div><!-- fragment --> |
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| <a id="a7d412c5e09b4d4be67727d85d24d51be"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a7d412c5e09b4d4be67727d85d24d51be">◆ </a></span>round_half_up()</h2> |
| |
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| <td class="mlabels-left"> |
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| <td class="memname">T arm_compute::utils::rounding::round_half_up </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>value</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Round floating-point value with half value rounding to positive infinity. </p> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">T</td><td>Parameter type. Should be of floating point type.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>floating-point value to be rounded.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Floating-point value of rounded <code>value</code>. </dd></dl> |
| |
| <p class="definition">Definition at line <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml#l00121">121</a> of file <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml">Rounding.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> {</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> std::floor(value + 0.5f);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div></div><!-- fragment --> |
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| <a id="a02f57d08fe3b3f4efd408fb4875c0789"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a02f57d08fe3b3f4efd408fb4875c0789">◆ </a></span>round_to_zero()</h2> |
| |
| <div class="memitem"> |
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| <td class="memname">T arm_compute::utils::rounding::round_to_zero </td> |
| <td>(</td> |
| <td class="paramtype">T </td> |
| <td class="paramname"><em>value</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
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| </table> |
| </div><div class="memdoc"> |
| |
| <p>Round floating-point value with round to zero. </p> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">T</td><td>Parameter type. Should be of floating point type.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>floating-point value to be rounded.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Floating-point value of rounded <code>value</code>. </dd></dl> |
| |
| <p class="definition">Definition at line <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml#l00061">61</a> of file <a class="el" href="utils_2misc_2_rounding_8h_source.xhtml">Rounding.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  T res = std::floor(std::fabs(value));</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> (value < 0.f) ? -res : res;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> }</div></div><!-- fragment --> |
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