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  49. <div class="title">ulp.hpp</div>  </div>
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  52. <a href="a00130.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
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  53. <div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#pragma once</span></div>
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  54. <div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div>
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  55. <div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// Dependencies</span></div>
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  56. <div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &quot;../detail/setup.hpp&quot;</span></div>
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  57. <div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &quot;../detail/precision.hpp&quot;</span></div>
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  58. <div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &quot;../detail/type_int.hpp&quot;</span></div>
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  59. <div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
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  60. <div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#if GLM_MESSAGES == GLM_MESSAGES_ENABLED &amp;&amp; !defined(GLM_EXT_INCLUDED)</span></div>
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  61. <div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#       pragma message(&quot;GLM: GLM_GTC_ulp extension included&quot;)</span></div>
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  62. <div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#endif</span></div>
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  64. <div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00140.html">glm</a></div>
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  65. <div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;{</div>
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  67. <div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
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  68. <div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00179.html#gad107ec3d9697ef82032a33338a73ebdd">next_float</a>(genType <span class="keyword">const</span> &amp; x);</div>
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  70. <div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
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  71. <div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00179.html#gaa399d5b6472a70e8952f9b26ecaacdec">prev_float</a>(genType <span class="keyword">const</span> &amp; x);</div>
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  74. <div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00179.html#gad107ec3d9697ef82032a33338a73ebdd">next_float</a>(genType <span class="keyword">const</span> &amp; x, <a class="code" href="a00157.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <span class="keyword">const</span> &amp; Distance);</div>
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  76. <div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    77. 

  77. <div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00179.html#gaa399d5b6472a70e8952f9b26ecaacdec">prev_float</a>(genType <span class="keyword">const</span> &amp; x, <a class="code" href="a00157.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <span class="keyword">const</span> &amp; Distance);</div>
    78. 

  78. <div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        </div>
    79. 

  79. <div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
    80. 

  80. <div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        GLM_FUNC_DECL <a class="code" href="a00157.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <a class="code" href="a00179.html#ga85355f2549d75789eb66e5d565d8ad26">float_distance</a>(T <span class="keyword">const</span> &amp; x, T <span class="keyword">const</span> &amp; y);</div>
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  81. <div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div>
    82. 

  82. <div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>vecType&gt;</div>
    83. 

  83. <div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        GLM_FUNC_DECL vecType&lt;uint&gt; <a class="code" href="a00179.html#ga85355f2549d75789eb66e5d565d8ad26">float_distance</a>(vecType&lt;T&gt; <span class="keyword">const</span> &amp; x, vecType&lt;T&gt; <span class="keyword">const</span> &amp; y);</div>
    84. 

  84. <div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        </div>
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  85. <div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;}<span class="comment">// namespace glm</span></div>
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  86. <div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div>
    87. 

  87. <div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">#include &quot;ulp.inl&quot;</span></div>
    88. 

  88. <div class="ttc" id="a00157_html_ga91ad9478d81a7aaf2593e8d9c3d06a14"><div class="ttname"><a href="a00157.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">glm::uint</a></div><div class="ttdeci">unsigned int uint</div><div class="ttdoc">Unsigned integer type. </div><div class="ttdef"><b>Definition:</b> <a href="a00111_source.html#l00288">type_int.hpp:288</a></div></div>
    89. 

  89. <div class="ttc" id="a00179_html_gaa399d5b6472a70e8952f9b26ecaacdec"><div class="ttname"><a href="a00179.html#gaa399d5b6472a70e8952f9b26ecaacdec">glm::prev_float</a></div><div class="ttdeci">GLM_FUNC_DECL genType prev_float(genType const &amp;x, uint const &amp;Distance)</div><div class="ttdoc">Return the value(s) ULP distance before the input value(s). </div></div>
    90. 

  90. <div class="ttc" id="a00179_html_gad107ec3d9697ef82032a33338a73ebdd"><div class="ttname"><a href="a00179.html#gad107ec3d9697ef82032a33338a73ebdd">glm::next_float</a></div><div class="ttdeci">GLM_FUNC_DECL genType next_float(genType const &amp;x, uint const &amp;Distance)</div><div class="ttdoc">Return the value(s) ULP distance after the input value(s). </div></div>
    91. 

  91. <div class="ttc" id="a00140_html"><div class="ttname"><a href="a00140.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00003_source.html#l00011">_noise.hpp:11</a></div></div>
    92. 

  92. <div class="ttc" id="a00179_html_ga85355f2549d75789eb66e5d565d8ad26"><div class="ttname"><a href="a00179.html#ga85355f2549d75789eb66e5d565d8ad26">glm::float_distance</a></div><div class="ttdeci">GLM_FUNC_DECL vecType&lt; uint &gt; float_distance(vecType&lt; T &gt; const &amp;x, vecType&lt; T &gt; const &amp;y)</div><div class="ttdoc">Return the distance in the number of ULP between 2 vectors. </div></div>
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