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<a href="#func-members">Functions</a> </div>
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<div class="title">GLM_EXT_scalar_ulp<div class="ingroups"><a class="el" href="a00894.html">Stable extensions</a></div></div> </div>
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Functions</h2></td></tr>
<tr class="memitem:ga4b76118ff56adfbc41a5925908b48606"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL <a class="el" href="a00859.html#gaff5189f97f9e842d9636a0f240001b2e">int64</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00865.html#ga4b76118ff56adfbc41a5925908b48606">floatDistance</a> (double x, double y)</td></tr>
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<tr class="memdesc:ga54eb5916c5250c8f0ad8224fb8e0d392"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the value(s) ULP distance after the input value(s). <a href="a00865.html#ga54eb5916c5250c8f0ad8224fb8e0d392">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Allow the measurement of the accuracy of a function against a reference implementation. This extension works on floating-point data and provide results in ULP.</p>
<p>Include &lt;<a class="el" href="a00377.html" title="GLM_EXT_scalar_ulp">glm/ext/scalar_ulp.hpp</a>&gt; to use the features of this extension.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00887.html">GLM_EXT_vector_ulp</a> </dd>
<dd>
<a class="el" href="a00863.html">GLM_EXT_scalar_relational</a> </dd></dl>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga4b76118ff56adfbc41a5925908b48606"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga4b76118ff56adfbc41a5925908b48606">&#9670;&nbsp;</a></span>floatDistance() <span class="overload">[1/2]</span></h2>
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<p>Return the distance in the number of ULP between 2 double-precision floating-point scalars. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#gae609a2729cacccbabe966221d61e0dc4">&#9670;&nbsp;</a></span>floatDistance() <span class="overload">[2/2]</span></h2>
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<p>Return the distance in the number of ULP between 2 single-precision floating-point scalars. </p>
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<p>Return the next ULP value(s) after the input value(s). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga54eb5916c5250c8f0ad8224fb8e0d392">&#9670;&nbsp;</a></span>nextFloat() <span class="overload">[2/2]</span></h2>
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<p>Return the value(s) ULP distance after the input value(s). </p>
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<table class="memname">
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<p>Return the previous ULP value(s) before the input value(s). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga760b98a221f1f511edbcdf0b06c49841">&#9670;&nbsp;</a></span>prevFloat() <span class="overload">[2/2]</span></h2>
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<td class="memname">GLM_FUNC_DECL genType glm::prevFloat </td>
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<p>Return the value(s) ULP distance before the input value(s). </p>
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</table>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00865.html">GLM_EXT_scalar_ulp</a> </dd></dl>
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