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<div class="header">
<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
-<div class="title">Exponential functions<div class="ingroups"><a class="el" href="a00162.html">GLM Core</a></div></div> </div>
+<div class="title">Vector Relational Functions<div class="ingroups"><a class="el" href="a00155.html">GLM Core</a></div></div> </div>
</div><!--header-->
<div class="contents">
+
+<p>Relational and equality operators (&lt;, &lt;=, &gt;, &gt;=, ==, !=) are defined to operate on scalars and produce scalar Boolean results.
+<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
-<tr class="memitem:ga25e54a7f44fc49ec6ac6ffc7675cf04a"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
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-<tr class="memitem:ga21efca311e62d233de0ae96bab126b83"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#ga21efca311e62d233de0ae96bab126b83">log</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
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+<tr class="memdesc:ga14bbc94f2ae2774a1d64d91f8767773e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if all components of x are true. <a href="a00152.html#ga14bbc94f2ae2774a1d64d91f8767773e">More...</a><br /></td></tr>
+<tr class="separator:ga14bbc94f2ae2774a1d64d91f8767773e"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="memdesc:ga632a2644532d9332011c8860400d30b2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if any component of x is true. <a href="a00152.html#ga632a2644532d9332011c8860400d30b2">More...</a><br /></td></tr>
+<tr class="separator:ga632a2644532d9332011c8860400d30b2"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ga39c80d8baf49b0ce69f2bb22d45b3801"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
+<tr class="memitem:ga39c80d8baf49b0ce69f2bb22d45b3801"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; bool, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#ga39c80d8baf49b0ce69f2bb22d45b3801">equal</a> (vecType&lt; T, P &gt; const &amp;x, vecType&lt; T, P &gt; const &amp;y)</td></tr>
+<tr class="memdesc:ga39c80d8baf49b0ce69f2bb22d45b3801"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the component-wise comparison of result x == y. <a href="a00152.html#ga39c80d8baf49b0ce69f2bb22d45b3801">More...</a><br /></td></tr>
+<tr class="separator:ga39c80d8baf49b0ce69f2bb22d45b3801"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="memdesc:gadd80263161a308462d3e3e287e79cccd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the component-wise comparison of result x &gt; y. <a href="a00152.html#gadd80263161a308462d3e3e287e79cccd">More...</a><br /></td></tr>
+<tr class="separator:gadd80263161a308462d3e3e287e79cccd"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="memdesc:gaee7e101f8cc4ea43924f14dcdeb2ef26"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the component-wise comparison of result x &gt;= y. <a href="a00152.html#gaee7e101f8cc4ea43924f14dcdeb2ef26">More...</a><br /></td></tr>
+<tr class="separator:gaee7e101f8cc4ea43924f14dcdeb2ef26"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="memdesc:ga6261970937a70b0b747ae0d3ade1c188"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the component-wise comparison result of x &lt; y. <a href="a00152.html#ga6261970937a70b0b747ae0d3ade1c188">More...</a><br /></td></tr>
+<tr class="separator:ga6261970937a70b0b747ae0d3ade1c188"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:gaaf1d88119f11200c32011de7c5ec0102"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
+<tr class="memitem:gaaf1d88119f11200c32011de7c5ec0102"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; bool, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#gaaf1d88119f11200c32011de7c5ec0102">lessThanEqual</a> (vecType&lt; T, P &gt; const &amp;x, vecType&lt; T, P &gt; const &amp;y)</td></tr>
+<tr class="memdesc:gaaf1d88119f11200c32011de7c5ec0102"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the component-wise comparison of result x &lt;= y. <a href="a00152.html#gaaf1d88119f11200c32011de7c5ec0102">More...</a><br /></td></tr>
+<tr class="separator:gaaf1d88119f11200c32011de7c5ec0102"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="memitem:ga4329ecbc2ef012c9ec704bd09da1f177"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; bool, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#ga4329ecbc2ef012c9ec704bd09da1f177">not_</a> (vecType&lt; bool, P &gt; const &amp;v)</td></tr>
+<tr class="memdesc:ga4329ecbc2ef012c9ec704bd09da1f177"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the component-wise logical complement of x. <a href="a00152.html#ga4329ecbc2ef012c9ec704bd09da1f177">More...</a><br /></td></tr>
+<tr class="separator:ga4329ecbc2ef012c9ec704bd09da1f177"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="memitem:ga5aca2b745e5eb0096716bbc394846309"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; bool, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#ga5aca2b745e5eb0096716bbc394846309">notEqual</a> (vecType&lt; T, P &gt; const &amp;x, vecType&lt; T, P &gt; const &amp;y)</td></tr>
+<tr class="memdesc:ga5aca2b745e5eb0096716bbc394846309"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the component-wise comparison of result x != y. <a href="a00152.html#ga5aca2b745e5eb0096716bbc394846309">More...</a><br /></td></tr>
+<tr class="separator:ga5aca2b745e5eb0096716bbc394846309"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
-<p>These all operate component-wise. </p>
-<p>The description is per component. </p>
+<p>Relational and equality operators (&lt;, &lt;=, &gt;, &gt;=, ==, !=) are defined to operate on scalars and produce scalar Boolean results. </p>
+<p>For vector results, use the following built-in functions.</p>
+<p>In all cases, the sizes of all the input and return vectors for any particular call must match. </p>
<h2 class="groupheader">Function Documentation</h2>
-<a class="anchor" id="ga25e54a7f44fc49ec6ac6ffc7675cf04a"></a>
+<a class="anchor" id="ga14bbc94f2ae2774a1d64d91f8767773e"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
- <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::exp </td>
+ <td class="memname">GLM_FUNC_DECL bool glm::all </td>
<td>(</td>
- <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
+ <td class="paramtype">vecType&lt; bool, P &gt; const &amp;&#160;</td>
<td class="paramname"><em>v</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
-<p>Returns the natural exponentiation of x, i.e., e^x. </p>
-<dl class="params"><dt>Parameters</dt><dd>
- <table class="params">
- <tr><td class="paramname">v</td><td>exp function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type precision. </td></tr>
- </table>
- </dd>
-</dl>
+<p>Returns true if all components of x are true. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
- <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
+ <tr><td class="paramname">vecType</td><td>Boolean vector types.</td></tr>
</table>
</dd>
</dl>
-<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp.xml">GLSL exp man page</a> </dd>
+<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/all.xml">GLSL all man page</a> </dd>
<dd>
-<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
+<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.7 Vector Relational Functions</a> </dd></dl>
</div>
</div>
-<a class="anchor" id="ga42ca440d9062f1f456f5a9e896378f9c"></a>
+<a class="anchor" id="ga632a2644532d9332011c8860400d30b2"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
- <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::exp2 </td>
+ <td class="memname">GLM_FUNC_DECL bool glm::any </td>
<td>(</td>
- <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
+ <td class="paramtype">vecType&lt; bool, P &gt; const &amp;&#160;</td>
<td class="paramname"><em>v</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
-<p>Returns 2 raised to the v power. </p>
-<dl class="params"><dt>Parameters</dt><dd>
- <table class="params">
- <tr><td class="paramname">v</td><td>exp2 function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type precision. </td></tr>
- </table>
- </dd>
-</dl>
+<p>Returns true if any component of x is true. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
- <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
+ <tr><td class="paramname">vecType</td><td>Boolean vector types.</td></tr>
</table>
</dd>
</dl>
-<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp2.xml">GLSL exp2 man page</a> </dd>
+<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/any.xml">GLSL any man page</a> </dd>
<dd>
-<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
+<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.7 Vector Relational Functions</a> </dd></dl>
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</div>
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<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
- <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::inversesqrt </td>
+ <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::equal </td>
<td>(</td>
<td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
- <td class="paramname"><em>v</em></td><td>)</td>
+ <td class="paramname"><em>x</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
<td></td>
+ <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
+ <td class="paramname"><em>y</em>&#160;</td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
-<p>Returns the reciprocal of the positive square root of v. </p>
-<dl class="params"><dt>Parameters</dt><dd>
- <table class="params">
- <tr><td class="paramname">v</td><td>inversesqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type precision. </td></tr>
- </table>
- </dd>
-</dl>
+<p>Returns the component-wise comparison of result x == y. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
- <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
+ <tr><td class="paramname">vecType</td><td>Floating-point, integer or boolean vector types.</td></tr>
</table>
</dd>
</dl>
-<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/inversesqrt.xml">GLSL inversesqrt man page</a> </dd>
+<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/equal.xml">GLSL equal man page</a> </dd>
<dd>
-<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
+<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.7 Vector Relational Functions</a> </dd></dl>
</div>
</div>
-<a class="anchor" id="ga21efca311e62d233de0ae96bab126b83"></a>
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<div class="memproto">
<table class="memname">
<tr>
- <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::log </td>
+ <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::greaterThan </td>
<td>(</td>
<td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
- <td class="paramname"><em>v</em></td><td>)</td>
+ <td class="paramname"><em>x</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
<td></td>
+ <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
+ <td class="paramname"><em>y</em>&#160;</td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
-<p>Returns the natural logarithm of v, i.e., returns the value y which satisfies the equation x = e^y. </p>
-<p>Results are undefined if v &lt;= 0.</p>
-<dl class="params"><dt>Parameters</dt><dd>
- <table class="params">
- <tr><td class="paramname">v</td><td>log function is defined for input values of v defined in the range (0, inf+) in the limit of the type precision. </td></tr>
- </table>
- </dd>
-</dl>
+<p>Returns the component-wise comparison of result x &gt; y. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
- <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
+ <tr><td class="paramname">vecType</td><td>Floating-point or integer vector types.</td></tr>
</table>
</dd>
</dl>
-<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/log.xml">GLSL log man page</a> </dd>
+<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/greaterThan.xml">GLSL greaterThan man page</a> </dd>
<dd>
-<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
+<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.7 Vector Relational Functions</a> </dd></dl>
</div>
</div>
-<a class="anchor" id="gabae30945338a555a03733f00dad95d0d"></a>
+<a class="anchor" id="gaee7e101f8cc4ea43924f14dcdeb2ef26"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
- <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::log2 </td>
+ <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::greaterThanEqual </td>
<td>(</td>
<td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
- <td class="paramname"><em>v</em></td><td>)</td>
+ <td class="paramname"><em>x</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
<td></td>
+ <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
+ <td class="paramname"><em>y</em>&#160;</td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
-<p>Returns the base 2 log of x, i.e., returns the value y, which satisfies the equation x = 2 ^ y. </p>
-<dl class="params"><dt>Parameters</dt><dd>
- <table class="params">
- <tr><td class="paramname">v</td><td>log2 function is defined for input values of v defined in the range (0, inf+) in the limit of the type precision. </td></tr>
- </table>
- </dd>
-</dl>
+<p>Returns the component-wise comparison of result x &gt;= y. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
- <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
+ <tr><td class="paramname">vecType</td><td>Floating-point or integer vector types.</td></tr>
</table>
</dd>
</dl>
-<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/log2.xml">GLSL log2 man page</a> </dd>
+<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/greaterThanEqual.xml">GLSL greaterThanEqual man page</a> </dd>
<dd>
-<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
+<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.7 Vector Relational Functions</a> </dd></dl>
</div>
</div>
-<a class="anchor" id="ga082b332a4b7c6ad1d43e09ff19e214dd"></a>
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<div class="memproto">
<table class="memname">
<tr>
- <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::pow </td>
+ <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::lessThan </td>
<td>(</td>
<td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
- <td class="paramname"><em>base</em>, </td>
+ <td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
- <td class="paramname"><em>exponent</em>&#160;</td>
+ <td class="paramname"><em>y</em>&#160;</td>
</tr>
<tr>
<td></td>
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</table>
</div><div class="memdoc">
-<p>Returns 'base' raised to the power 'exponent'. </p>
-<dl class="params"><dt>Parameters</dt><dd>
- <table class="params">
- <tr><td class="paramname">base</td><td>Floating point value. pow function is defined for input values of 'base' defined in the range (inf-, inf+) in the limit of the type precision. </td></tr>
- <tr><td class="paramname">exponent</td><td>Floating point value representing the 'exponent'. </td></tr>
+<p>Returns the component-wise comparison result of x &lt; y. </p>
+<dl class="tparams"><dt>Template Parameters</dt><dd>
+ <table class="tparams">
+ <tr><td class="paramname">vecType</td><td>Floating-point or integer vector types.</td></tr>
</table>
</dd>
</dl>
+<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/lessThan.xml">GLSL lessThan man page</a> </dd>
+<dd>
+<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.7 Vector Relational Functions</a> </dd></dl>
+
+</div>
+</div>
+<a class="anchor" id="gaaf1d88119f11200c32011de7c5ec0102"></a>
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::lessThanEqual </td>
+ <td>(</td>
+ <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
+ <td class="paramname"><em>x</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
+ <td class="paramname"><em>y</em>&#160;</td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Returns the component-wise comparison of result x &lt;= y. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
- <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
+ <tr><td class="paramname">vecType</td><td>Floating-point or integer vector types.</td></tr>
</table>
</dd>
</dl>
-<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/pow.xml">GLSL pow man page</a> </dd>
+<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/lessThanEqual.xml">GLSL lessThanEqual man page</a> </dd>
<dd>
-<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
+<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.7 Vector Relational Functions</a> </dd></dl>
</div>
</div>
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<div class="memproto">
<table class="memname">
<tr>
- <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::sqrt </td>
+ <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::not_ </td>
<td>(</td>
- <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
+ <td class="paramtype">vecType&lt; bool, P &gt; const &amp;&#160;</td>
<td class="paramname"><em>v</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
-<p>Returns the positive square root of v. </p>
-<dl class="params"><dt>Parameters</dt><dd>
- <table class="params">
- <tr><td class="paramname">v</td><td>sqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type precision. </td></tr>
+<p>Returns the component-wise logical complement of x. </p>
+<p>/!\ Because of language incompatibilities between C++ and GLSL, GLM defines the function not but not_ instead.</p>
+<dl class="tparams"><dt>Template Parameters</dt><dd>
+ <table class="tparams">
+ <tr><td class="paramname">vecType</td><td>Boolean vector types.</td></tr>
</table>
</dd>
</dl>
+<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/not.xml">GLSL not man page</a> </dd>
+<dd>
+<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.7 Vector Relational Functions</a> </dd></dl>
+
+</div>
+</div>
+<a class="anchor" id="ga5aca2b745e5eb0096716bbc394846309"></a>
+<div class="memitem">
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+ <table class="memname">
+ <tr>
+ <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::notEqual </td>
+ <td>(</td>
+ <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
+ <td class="paramname"><em>x</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
+ <td class="paramname"><em>y</em>&#160;</td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Returns the component-wise comparison of result x != y. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
- <tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
+ <tr><td class="paramname">vecType</td><td>Floating-point, integer or boolean vector types.</td></tr>
</table>
</dd>
</dl>
-<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sqrt.xml">GLSL sqrt man page</a> </dd>
+<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/notEqual.xml">GLSL notEqual man page</a> </dd>
<dd>
-<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a> </dd></dl>
+<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.7 Vector Relational Functions</a> </dd></dl>
</div>
</div>