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<title>0.9.7: GLM_GTC_ulp</title>
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<div id="projectname">0.9.7
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<a href="#func-members">Functions</a> </div>
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<div class="title">GLM_GTC_ulp<div class="ingroups"><a class="el" href="a00160.html">GTC Extensions (Stable)</a></div></div> </div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga2e09bd6c8b0a9c91f6f5683d68245634"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:ga2e09bd6c8b0a9c91f6f5683d68245634"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL uint </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga2e09bd6c8b0a9c91f6f5683d68245634">float_distance</a> (T const &x, T const &y)</td></tr>
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<tr class="separator:ga2e09bd6c8b0a9c91f6f5683d68245634"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga85355f2549d75789eb66e5d565d8ad26"><td class="memTemplParams" colspan="2">template<typename T , template< typename > class vecType> </td></tr>
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<tr class="memitem:ga85355f2549d75789eb66e5d565d8ad26"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType< uint > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga85355f2549d75789eb66e5d565d8ad26">float_distance</a> (vecType< T > const &x, vecType< T > const &y)</td></tr>
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<tr class="memitem:gae516ae554faa6117660828240e8bdaf0"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:gae516ae554faa6117660828240e8bdaf0"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gae516ae554faa6117660828240e8bdaf0">next_float</a> (genType const &x)</td></tr>
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<tr class="memitem:gad107ec3d9697ef82032a33338a73ebdd"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:gad107ec3d9697ef82032a33338a73ebdd"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gad107ec3d9697ef82032a33338a73ebdd">next_float</a> (genType const &x, uint const &Distance)</td></tr>
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<tr class="separator:gad107ec3d9697ef82032a33338a73ebdd"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga2fcbb7bfbfc595712bfddc51b0715b07"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:ga2fcbb7bfbfc595712bfddc51b0715b07"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga2fcbb7bfbfc595712bfddc51b0715b07">prev_float</a> (genType const &x)</td></tr>
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<tr class="memitem:gaa399d5b6472a70e8952f9b26ecaacdec"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:gaa399d5b6472a70e8952f9b26ecaacdec"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gaa399d5b6472a70e8952f9b26ecaacdec">prev_float</a> (genType const &x, uint const &Distance)</td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>Allow the measurement of the accuracy of a function against a reference implementation. </p>
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<p>This extension works on floating-point data and provide results in ULP. <<a class="el" href="a00137.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtc/ulp.hpp</a>> need to be included to use these features. </p>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">GLM_FUNC_DECL uint glm::float_distance </td>
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<td>(</td>
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<td class="paramtype">T const & </td>
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<p>Return the distance in the number of ULP between 2 scalars. </p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00183.html" title="Allow the measurement of the accuracy of a function against a reference implementation. ">GLM_GTC_ulp</a> </dd></dl>
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<td class="memname">GLM_FUNC_DECL vecType<uint> glm::float_distance </td>
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<td>(</td>
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<td class="paramtype">vecType< T > const & </td>
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<td class="paramtype">vecType< T > const & </td>
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<td>)</td>
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<p>Return the distance in the number of ULP between 2 vectors. </p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00183.html" title="Allow the measurement of the accuracy of a function against a reference implementation. ">GLM_GTC_ulp</a> </dd></dl>
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<td class="memname">GLM_FUNC_DECL genType glm::next_float </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<p>Return the next ULP value(s) after the input value(s). </p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00183.html" title="Allow the measurement of the accuracy of a function against a reference implementation. ">GLM_GTC_ulp</a> </dd></dl>
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<td class="memname">GLM_FUNC_DECL genType glm::next_float </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00164.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> const & </td>
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<p>Return the value(s) ULP distance after the input value(s). </p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00183.html" title="Allow the measurement of the accuracy of a function against a reference implementation. ">GLM_GTC_ulp</a> </dd></dl>
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<td class="memname">GLM_FUNC_DECL genType glm::prev_float </td>
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<td>(</td>
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<p>Return the previous ULP value(s) before the input value(s). </p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00183.html" title="Allow the measurement of the accuracy of a function against a reference implementation. ">GLM_GTC_ulp</a> </dd></dl>
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<td class="paramtype"><a class="el" href="a00164.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> const & </td>
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<p>Return the value(s) ULP distance before the input value(s). </p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00183.html" title="Allow the measurement of the accuracy of a function against a reference implementation. ">GLM_GTC_ulp</a> </dd></dl>
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