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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<p>Allow to perform bit operations on integer values. </p>
<p>&lt;<a class="el" href="a00032.html" title="OpenGL Mathematics (glm.g-truc.net)">glm/gtx/constants.hpp</a>&gt; need to be included to use these functionalities. </p>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="gab932c1030b8bef04437a2d066dc9dc6e"></a><!-- doxytag: member="glm::e" ref="gab932c1030b8bef04437a2d066dc9dc6e" args="()" -->
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<p>Return e constant. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="ga73bc2500704c8c25dc3cde534134ca20"></a><!-- doxytag: member="glm::epsilon" ref="ga73bc2500704c8c25dc3cde534134ca20" args="()" -->
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<p>Return the epsilon constant for floating point types. </p>
<dl class="todo"><dt><b><a class="el" href="a00230.html#_todo000007">Todo:</a></b></dt><dd>Implement epsilon for half-precision floating point type. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="ga4ff7948d6e7f40eaee43ce6cea887d22"></a><!-- doxytag: member="glm::euler" ref="ga4ff7948d6e7f40eaee43ce6cea887d22" args="()" -->
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<p>Return Euler's constant. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="ga2a4f943607fcf389b7b4dd87e99e50b2"></a><!-- doxytag: member="glm::golden_ratio" ref="ga2a4f943607fcf389b7b4dd87e99e50b2" args="()" -->
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<td class="memname">T glm::golden_ratio </td>
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<p>Return the golden ratio constant. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="ga7d3f5974acfdfee6bfb3d9dea93a7ba1"></a><!-- doxytag: member="glm::half_pi" ref="ga7d3f5974acfdfee6bfb3d9dea93a7ba1" args="()" -->
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<p>Return pi / 2. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="gab794cac99dec97664ba7cb0d160e3ac6"></a><!-- doxytag: member="glm::ln_ln_two" ref="gab794cac99dec97664ba7cb0d160e3ac6" args="()" -->
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<p>Return ln(ln(2)). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="ga255e632bb482a96f8fa34482ab7f0c24"></a><!-- doxytag: member="glm::ln_ten" ref="ga255e632bb482a96f8fa34482ab7f0c24" args="()" -->
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<p>Return ln(10). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="gadeb5fef19262158f39a39abfe58558ad"></a><!-- doxytag: member="glm::ln_two" ref="gadeb5fef19262158f39a39abfe58558ad" args="()" -->
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<p>Return ln(2). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="gad8d83a66c551f43b816f146f20dcdb85"></a><!-- doxytag: member="glm::one" ref="gad8d83a66c551f43b816f146f20dcdb85" args="()" -->
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<p>Return 1. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="ga5d4fddb4150d38cc05f7a06adbc7be6f"></a><!-- doxytag: member="glm::one_over_pi" ref="ga5d4fddb4150d38cc05f7a06adbc7be6f" args="()" -->
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<p>Return 1 / pi. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="ga82228b772a59165585e05e37365b2e8b"></a><!-- doxytag: member="glm::one_over_root_two" ref="ga82228b772a59165585e05e37365b2e8b" args="()" -->
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<p>Return 1 / sqrt(2). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="ga91033e239e639b830ce0a4e7d84ff7b6"></a><!-- doxytag: member="glm::pi" ref="ga91033e239e639b830ce0a4e7d84ff7b6" args="()" -->
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<p>Return the pi constant. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="gaa3878a0bb7cf0c77b899560a80847f12"></a><!-- doxytag: member="glm::quarter_pi" ref="gaa3878a0bb7cf0c77b899560a80847f12" args="()" -->
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<p>Return pi / 4. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<p>Return sqrt(5). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="gab1bc1acc5958f93a0e677756bdcb4a27"></a><!-- doxytag: member="glm::root_half_pi" ref="gab1bc1acc5958f93a0e677756bdcb4a27" args="()" -->
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<p>Return sqrt(pi / 2). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<td class="memname">T glm::root_ln_four </td>
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<p>Return sqrt(ln(4)). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="gaa83b7a56d3a4386ab4c8ef6544a0e9aa"></a><!-- doxytag: member="glm::root_pi" ref="gaa83b7a56d3a4386ab4c8ef6544a0e9aa" args="()" -->
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<td class="memname">T glm::root_pi </td>
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<p>Return square root of pi. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<td class="memname">T glm::root_three </td>
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<p>Return sqrt(3). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<td class="memname">T glm::root_two </td>
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<p>Return sqrt(2). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<td class="memname">T glm::root_two_pi </td>
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<p>Return sqrt(2 * pi). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<td class="memname">T glm::third </td>
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<p>Return 1 / 3. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<td class="memname">T glm::two_over_pi </td>
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<p>Return 2 / pi. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<td class="memname">T glm::two_over_root_pi </td>
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<p>Return 2 / sqrt(pi). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<td class="memname">T glm::two_thirds </td>
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<p>Return 2 / 3. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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<a class="anchor" id="ga9f4649d36b09c63ee2bccf180f6f3985"></a><!-- doxytag: member="glm::zero" ref="ga9f4649d36b09c63ee2bccf180f6f3985" args="()" -->
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<td class="memname">T glm::zero </td>
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<p>Return 0. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00177.html" title="Allow to perform bit operations on integer values.">GLM_GTX_constants: Provide build-in constants</a> </dd></dl>
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