cpp
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<div class="header">
  <div class="summary">
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">GLM_GTC_round<div class="ingroups"><a class="el" href="a00904.html">Recommended extensions</a></div></div>  </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga1d89ac88582aaf4d5dfa5feb4a376fd4"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:ga1d89ac88582aaf4d5dfa5feb4a376fd4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#ga1d89ac88582aaf4d5dfa5feb4a376fd4">ceilMultiple</a> (genType v, genType Multiple)</td></tr>
<tr class="memdesc:ga1d89ac88582aaf4d5dfa5feb4a376fd4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Higher multiple number of Source.  <a href="a00920.html#ga1d89ac88582aaf4d5dfa5feb4a376fd4">More...</a><br /></td></tr>
<tr class="separator:ga1d89ac88582aaf4d5dfa5feb4a376fd4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab77fdcc13f8e92d2e0b1b7d7aeab8e9d"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
<tr class="memitem:gab77fdcc13f8e92d2e0b1b7d7aeab8e9d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#gab77fdcc13f8e92d2e0b1b7d7aeab8e9d">ceilMultiple</a> (vec&lt; L, T, Q &gt; const &amp;v, vec&lt; L, T, Q &gt; const &amp;Multiple)</td></tr>
<tr class="memdesc:gab77fdcc13f8e92d2e0b1b7d7aeab8e9d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Higher multiple number of Source.  <a href="a00920.html#gab77fdcc13f8e92d2e0b1b7d7aeab8e9d">More...</a><br /></td></tr>
<tr class="separator:gab77fdcc13f8e92d2e0b1b7d7aeab8e9d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5c3ef36ae32aa4271f1544f92bd578b6"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
<tr class="memitem:ga5c3ef36ae32aa4271f1544f92bd578b6"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#ga5c3ef36ae32aa4271f1544f92bd578b6">ceilPowerOfTwo</a> (genIUType v)</td></tr>
<tr class="memdesc:ga5c3ef36ae32aa4271f1544f92bd578b6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is just higher the input value, round up to a power of two.  <a href="a00920.html#ga5c3ef36ae32aa4271f1544f92bd578b6">More...</a><br /></td></tr>
<tr class="separator:ga5c3ef36ae32aa4271f1544f92bd578b6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab53d4a97c0d3e297be5f693cdfdfe5d2"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
<tr class="memitem:gab53d4a97c0d3e297be5f693cdfdfe5d2"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#gab53d4a97c0d3e297be5f693cdfdfe5d2">ceilPowerOfTwo</a> (vec&lt; L, T, Q &gt; const &amp;v)</td></tr>
<tr class="memdesc:gab53d4a97c0d3e297be5f693cdfdfe5d2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is just higher the input value, round up to a power of two.  <a href="a00920.html#gab53d4a97c0d3e297be5f693cdfdfe5d2">More...</a><br /></td></tr>
<tr class="separator:gab53d4a97c0d3e297be5f693cdfdfe5d2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2ffa3cd5f2ea746ee1bf57c46da6315e"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:ga2ffa3cd5f2ea746ee1bf57c46da6315e"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#ga2ffa3cd5f2ea746ee1bf57c46da6315e">floorMultiple</a> (genType v, genType Multiple)</td></tr>
<tr class="memdesc:ga2ffa3cd5f2ea746ee1bf57c46da6315e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00920.html#ga2ffa3cd5f2ea746ee1bf57c46da6315e">More...</a><br /></td></tr>
<tr class="separator:ga2ffa3cd5f2ea746ee1bf57c46da6315e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gacdd8901448f51f0b192380e422fae3e4"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
<tr class="memitem:gacdd8901448f51f0b192380e422fae3e4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#gacdd8901448f51f0b192380e422fae3e4">floorMultiple</a> (vec&lt; L, T, Q &gt; const &amp;v, vec&lt; L, T, Q &gt; const &amp;Multiple)</td></tr>
<tr class="memdesc:gacdd8901448f51f0b192380e422fae3e4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00920.html#gacdd8901448f51f0b192380e422fae3e4">More...</a><br /></td></tr>
<tr class="separator:gacdd8901448f51f0b192380e422fae3e4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gafe273a57935d04c9db677bf67f9a71f4"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
<tr class="memitem:gafe273a57935d04c9db677bf67f9a71f4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#gafe273a57935d04c9db677bf67f9a71f4">floorPowerOfTwo</a> (genIUType v)</td></tr>
<tr class="memdesc:gafe273a57935d04c9db677bf67f9a71f4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is just lower the input value, round down to a power of two.  <a href="a00920.html#gafe273a57935d04c9db677bf67f9a71f4">More...</a><br /></td></tr>
<tr class="separator:gafe273a57935d04c9db677bf67f9a71f4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf0d591a8fca8ddb9289cdeb44b989c2d"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
<tr class="memitem:gaf0d591a8fca8ddb9289cdeb44b989c2d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#gaf0d591a8fca8ddb9289cdeb44b989c2d">floorPowerOfTwo</a> (vec&lt; L, T, Q &gt; const &amp;v)</td></tr>
<tr class="memdesc:gaf0d591a8fca8ddb9289cdeb44b989c2d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is just lower the input value, round down to a power of two.  <a href="a00920.html#gaf0d591a8fca8ddb9289cdeb44b989c2d">More...</a><br /></td></tr>
<tr class="separator:gaf0d591a8fca8ddb9289cdeb44b989c2d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab892defcc9c0b0618df7251253dc0fbb"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:gab892defcc9c0b0618df7251253dc0fbb"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#gab892defcc9c0b0618df7251253dc0fbb">roundMultiple</a> (genType v, genType Multiple)</td></tr>
<tr class="memdesc:gab892defcc9c0b0618df7251253dc0fbb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00920.html#gab892defcc9c0b0618df7251253dc0fbb">More...</a><br /></td></tr>
<tr class="separator:gab892defcc9c0b0618df7251253dc0fbb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2f1a68332d761804c054460a612e3a4b"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
<tr class="memitem:ga2f1a68332d761804c054460a612e3a4b"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#ga2f1a68332d761804c054460a612e3a4b">roundMultiple</a> (vec&lt; L, T, Q &gt; const &amp;v, vec&lt; L, T, Q &gt; const &amp;Multiple)</td></tr>
<tr class="memdesc:ga2f1a68332d761804c054460a612e3a4b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00920.html#ga2f1a68332d761804c054460a612e3a4b">More...</a><br /></td></tr>
<tr class="separator:ga2f1a68332d761804c054460a612e3a4b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae4e1bf5d1cd179f59261a7342bdcafca"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
<tr class="memitem:gae4e1bf5d1cd179f59261a7342bdcafca"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#gae4e1bf5d1cd179f59261a7342bdcafca">roundPowerOfTwo</a> (genIUType v)</td></tr>
<tr class="memdesc:gae4e1bf5d1cd179f59261a7342bdcafca"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is the closet to the input value.  <a href="a00920.html#gae4e1bf5d1cd179f59261a7342bdcafca">More...</a><br /></td></tr>
<tr class="separator:gae4e1bf5d1cd179f59261a7342bdcafca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga258802a7d55c03c918f28cf4d241c4d0"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr>
<tr class="memitem:ga258802a7d55c03c918f28cf4d241c4d0"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00920.html#ga258802a7d55c03c918f28cf4d241c4d0">roundPowerOfTwo</a> (vec&lt; L, T, Q &gt; const &amp;v)</td></tr>
<tr class="memdesc:ga258802a7d55c03c918f28cf4d241c4d0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is the closet to the input value.  <a href="a00920.html#ga258802a7d55c03c918f28cf4d241c4d0">More...</a><br /></td></tr>
<tr class="separator:ga258802a7d55c03c918f28cf4d241c4d0"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Include &lt;<a class="el" href="a00569.html" title="GLM_GTC_round">glm/gtc/round.hpp</a>&gt; to use the features of this extension.</p>
<p>Rounding value to specific boundings </p>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga1d89ac88582aaf4d5dfa5feb4a376fd4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga1d89ac88582aaf4d5dfa5feb4a376fd4">&#9670;&nbsp;</a></span>ceilMultiple() <span class="overload">[1/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL genType glm::ceilMultiple </td>
          <td>(</td>
          <td class="paramtype">genType&#160;</td>
          <td class="paramname"><em>v</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">genType&#160;</td>
          <td class="paramname"><em>Multiple</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Higher multiple number of Source. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types.</td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">v</td><td>Source value to which is applied the function </td></tr>
    <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="gab77fdcc13f8e92d2e0b1b7d7aeab8e9d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gab77fdcc13f8e92d2e0b1b7d7aeab8e9d">&#9670;&nbsp;</a></span>ceilMultiple() <span class="overload">[2/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::ceilMultiple </td>
          <td>(</td>
          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
          <td class="paramname"><em>v</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
          <td class="paramname"><em>Multiple</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Higher multiple number of Source. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    <tr><td class="paramname">T</td><td>Floating-point or integer scalar types </td></tr>
    <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">v</td><td>Source values to which is applied the function </td></tr>
    <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="ga5c3ef36ae32aa4271f1544f92bd578b6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga5c3ef36ae32aa4271f1544f92bd578b6">&#9670;&nbsp;</a></span>ceilPowerOfTwo() <span class="overload">[1/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL genIUType glm::ceilPowerOfTwo </td>
          <td>(</td>
          <td class="paramtype">genIUType&#160;</td>
          <td class="paramname"><em>v</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Return the power of two number which value is just higher the input value, round up to a power of two. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="gab53d4a97c0d3e297be5f693cdfdfe5d2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gab53d4a97c0d3e297be5f693cdfdfe5d2">&#9670;&nbsp;</a></span>ceilPowerOfTwo() <span class="overload">[2/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::ceilPowerOfTwo </td>
          <td>(</td>
          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
          <td class="paramname"><em>v</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Return the power of two number which value is just higher the input value, round up to a power of two. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    <tr><td class="paramname">T</td><td>Floating-point or integer scalar types </td></tr>
    <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="ga2ffa3cd5f2ea746ee1bf57c46da6315e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga2ffa3cd5f2ea746ee1bf57c46da6315e">&#9670;&nbsp;</a></span>floorMultiple() <span class="overload">[1/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL genType glm::floorMultiple </td>
          <td>(</td>
          <td class="paramtype">genType&#160;</td>
          <td class="paramname"><em>v</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">genType&#160;</td>
          <td class="paramname"><em>Multiple</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Lower multiple number of Source. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types.</td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">v</td><td>Source value to which is applied the function </td></tr>
    <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="gacdd8901448f51f0b192380e422fae3e4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gacdd8901448f51f0b192380e422fae3e4">&#9670;&nbsp;</a></span>floorMultiple() <span class="overload">[2/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::floorMultiple </td>
          <td>(</td>
          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
          <td class="paramname"><em>v</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
          <td class="paramname"><em>Multiple</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Lower multiple number of Source. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    <tr><td class="paramname">T</td><td>Floating-point or integer scalar types </td></tr>
    <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">v</td><td>Source values to which is applied the function </td></tr>
    <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="gafe273a57935d04c9db677bf67f9a71f4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gafe273a57935d04c9db677bf67f9a71f4">&#9670;&nbsp;</a></span>floorPowerOfTwo() <span class="overload">[1/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL genIUType glm::floorPowerOfTwo </td>
          <td>(</td>
          <td class="paramtype">genIUType&#160;</td>
          <td class="paramname"><em>v</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Return the power of two number which value is just lower the input value, round down to a power of two. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="gaf0d591a8fca8ddb9289cdeb44b989c2d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf0d591a8fca8ddb9289cdeb44b989c2d">&#9670;&nbsp;</a></span>floorPowerOfTwo() <span class="overload">[2/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::floorPowerOfTwo </td>
          <td>(</td>
          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
          <td class="paramname"><em>v</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Return the power of two number which value is just lower the input value, round down to a power of two. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    <tr><td class="paramname">T</td><td>Floating-point or integer scalar types </td></tr>
    <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="gab892defcc9c0b0618df7251253dc0fbb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gab892defcc9c0b0618df7251253dc0fbb">&#9670;&nbsp;</a></span>roundMultiple() <span class="overload">[1/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL genType glm::roundMultiple </td>
          <td>(</td>
          <td class="paramtype">genType&#160;</td>
          <td class="paramname"><em>v</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">genType&#160;</td>
          <td class="paramname"><em>Multiple</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Lower multiple number of Source. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types.</td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">v</td><td>Source value to which is applied the function </td></tr>
    <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="ga2f1a68332d761804c054460a612e3a4b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga2f1a68332d761804c054460a612e3a4b">&#9670;&nbsp;</a></span>roundMultiple() <span class="overload">[2/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::roundMultiple </td>
          <td>(</td>
          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
          <td class="paramname"><em>v</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
          <td class="paramname"><em>Multiple</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Lower multiple number of Source. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    <tr><td class="paramname">T</td><td>Floating-point or integer scalar types </td></tr>
    <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">v</td><td>Source values to which is applied the function </td></tr>
    <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="gae4e1bf5d1cd179f59261a7342bdcafca"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gae4e1bf5d1cd179f59261a7342bdcafca">&#9670;&nbsp;</a></span>roundPowerOfTwo() <span class="overload">[1/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL genIUType glm::roundPowerOfTwo </td>
          <td>(</td>
          <td class="paramtype">genIUType&#160;</td>
          <td class="paramname"><em>v</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Return the power of two number which value is the closet to the input value. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

</div>
</div>
<a id="ga258802a7d55c03c918f28cf4d241c4d0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga258802a7d55c03c918f28cf4d241c4d0">&#9670;&nbsp;</a></span>roundPowerOfTwo() <span class="overload">[2/2]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">GLM_FUNC_DECL vec&lt;L, T, Q&gt; glm::roundPowerOfTwo </td>
          <td>(</td>
          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>
          <td class="paramname"><em>v</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Return the power of two number which value is the closet to the input value. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">L</td><td>Integer between 1 and 4 included that qualify the dimension of the vector </td></tr>
    <tr><td class="paramname">T</td><td>Floating-point or integer scalar types </td></tr>
    <tr><td class="paramname">Q</td><td>Value from qualifier enum</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00920.html">GLM_GTC_round</a> </dd></dl>

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