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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Allow to perform bit operations on integer values. </p>
<p>&lt;<a class="el" href="a00015.html" title="OpenGL Mathematics (glm.g-truc.net)">glm/gtc/constants.hpp</a>&gt; need to be included to use these features. </p>
<h2 class="groupheader">Function Documentation</h2>
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<p>Return e constant. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<td class="memname">GLM_CONSTEXPR T glm::epsilon </td>
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<p>Return the epsilon constant for floating point types. </p>
<dl class="todo"><dt><b><a class="el" href="a00215.html#_todo000007">Todo:</a></b></dt><dd>Implement epsilon for half-precision floating point type. </dd></dl>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return Euler's constant. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<td class="memname">GLM_CONSTEXPR T glm::golden_ratio </td>
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<p>Return the golden ratio constant. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return pi / 2. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return ln(ln(2)). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return ln(10). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return ln(2). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return 1. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<td class="memname">GLM_CONSTEXPR T glm::one_over_pi </td>
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<p>Return 1 / pi. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<td class="memname">GLM_CONSTEXPR T glm::one_over_root_two </td>
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<p>Return 1 / sqrt(2). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return the pi constant. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return pi / 4. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return sqrt(5). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return sqrt(pi / 2). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return sqrt(ln(4)). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<td class="memname">GLM_CONSTEXPR T glm::root_pi </td>
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<p>Return square root of pi. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return sqrt(3). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<td class="memname">GLM_CONSTEXPR T glm::root_two </td>
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<p>Return sqrt(2). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<td class="memname">GLM_CONSTEXPR T glm::root_two_pi </td>
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<p>Return sqrt(2 * pi). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return 1 / 3. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return 2 / pi. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return 2 / sqrt(pi). </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return 2 / 3. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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<p>Return 0. </p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00145.html" title="Allow to perform bit operations on integer values.">GLM_GTC_constants</a> </dd></dl>
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