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<li class="navelem"><a class="el" href="dir_885cc87fac2d91e269af0a5a959fa5f6.html">E:</a></li><li class="navelem"><a class="el" href="dir_63ed049134a778d525e06b63afc2c979.html">Github</a></li><li class="navelem"><a class="el" href="dir_c98a9ac98258ab9f831b188d66361a70.html">g-truc</a></li><li class="navelem"><a class="el" href="dir_50f12b6ceb23d7f6adfb377a1ae8b006.html">glm</a></li><li class="navelem"><a class="el" href="dir_fca33f1b5115d46f42c670590789c0d2.html">glm</a></li><li class="navelem"><a class="el" href="dir_d9678a6a9012da969e0b059b39347945.html">gtc</a></li> </ul>
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<div class="title">ulp.hpp</div> </div>
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<div class="contents">
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<a href="a00578.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// Dependencies</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "../detail/setup.hpp"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "../detail/qualifier.hpp"</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "../detail/_vectorize.hpp"</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "../ext/scalar_int_sized.hpp"</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"># pragma message("GLM: GLM_GTC_ulp extension included")</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span>glm</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="a00915.html#gab21fbe69182da4f378862feeffe24b16"> 38</a></span>  GLM_FUNC_DECL genType <a class="code" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">next_float</a>(genType x);</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="a00915.html#gaf2a8466ad7470fcafaf91b24b43d1d4d"> 46</a></span>  GLM_FUNC_DECL genType <a class="code" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">prev_float</a>(genType x);</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="a00915.html#gaf8540f4caeba5037dee6506184f360b0"> 54</a></span>  GLM_FUNC_DECL genType <a class="code" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">next_float</a>(genType x, <span class="keywordtype">int</span> ULPs);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="a00915.html#ga71d68bb1fff11ac1c757d44cd23ddf50"> 62</a></span>  GLM_FUNC_DECL genType <a class="code" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">prev_float</a>(genType x, <span class="keywordtype">int</span> ULPs);</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="a00915.html#ga2358fa840554fa36531aee28f3e14d6b"> 67</a></span>  GLM_FUNC_DECL <span class="keywordtype">int</span> <a class="code" href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">float_distance</a>(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y);</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="a00915.html#ga464d5c96158df04d96a11d97b00c51a7"> 72</a></span>  GLM_FUNC_DECL <a class="code" href="a00859.html#gaff5189f97f9e842d9636a0f240001b2e">int64</a> <a class="code" href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">float_distance</a>(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="a00915.html#ga72c18d50df8ef360960ddf1f5d09c728"> 82</a></span>  GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">next_float</a>(vec<L, T, Q> <span class="keyword">const</span>& x);</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="a00915.html#ga78b63ddacacb9e0e8f4172d85f4373aa"> 92</a></span>  GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">next_float</a>(vec<L, T, Q> <span class="keyword">const</span>& x, <span class="keywordtype">int</span> ULPs);</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="a00915.html#ga48e17607989d47bc99e16cce74543e19"> 102</a></span>  GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">next_float</a>(vec<L, T, Q> <span class="keyword">const</span>& x, vec<L, int, Q> <span class="keyword">const</span>& ULPs);</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="a00915.html#gaf2268a89effe42c4d6952085fa616cee"> 112</a></span>  GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">prev_float</a>(vec<L, T, Q> <span class="keyword">const</span>& x);</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="a00915.html#gaa761d18f8e3a93752550c9ce9556749c"> 122</a></span>  GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">prev_float</a>(vec<L, T, Q> <span class="keyword">const</span>& x, <span class="keywordtype">int</span> ULPs);</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8"> 132</a></span>  GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">prev_float</a>(vec<L, T, Q> <span class="keyword">const</span>& x, vec<L, int, Q> <span class="keyword">const</span>& ULPs);</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="a00915.html#ga15349749edb8373079f4dcd518cc3d02"> 141</a></span>  GLM_FUNC_DECL vec<L, int, Q> <a class="code" href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">float_distance</a>(vec<L, float, Q> <span class="keyword">const</span>& x, vec<L, float, Q> <span class="keyword">const</span>& y);</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb"> 150</a></span>  GLM_FUNC_DECL vec<L, int64, Q> <a class="code" href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">float_distance</a>(vec<L, double, Q> <span class="keyword">const</span>& x, vec<L, double, Q> <span class="keyword">const</span>& y);</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }<span class="comment">//namespace glm</span></div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor">#include "ulp.inl"</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aa00915_html_gac0726cf2e5ce7d03b0ac4c81438c07fb"><div class="ttname"><a href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">glm::float_distance</a></div><div class="ttdeci">GLM_FUNC_DECL vec< L, int64, Q > float_distance(vec< L, double, Q > const &x, vec< L, double, Q > const &y)</div><div class="ttdoc">Return the distance in the number of ULP between 2 double-precision floating-point scalars.</div></div>
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<div class="ttc" id="aa00915_html_ga471608a1ffbf4472dc5c84216ea937e8"><div class="ttname"><a href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">glm::prev_float</a></div><div class="ttdeci">GLM_FUNC_DECL vec< L, T, Q > prev_float(vec< L, T, Q > const &x, vec< L, int, Q > const &ULPs)</div><div class="ttdoc">Return the value(s) ULP distance before the input value(s).</div></div>
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<div class="ttc" id="aa00915_html_ga48e17607989d47bc99e16cce74543e19"><div class="ttname"><a href="a00915.html#ga48e17607989d47bc99e16cce74543e19">glm::next_float</a></div><div class="ttdeci">GLM_FUNC_DECL vec< L, T, Q > next_float(vec< L, T, Q > const &x, vec< L, int, Q > const &ULPs)</div><div class="ttdoc">Return the value(s) ULP distance after the input value(s).</div></div>
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<div class="ttc" id="aa00859_html_gaff5189f97f9e842d9636a0f240001b2e"><div class="ttname"><a href="a00859.html#gaff5189f97f9e842d9636a0f240001b2e">glm::int64</a></div><div class="ttdeci">detail::int64 int64</div><div class="ttdoc">64 bit signed integer type.</div><div class="ttdef"><b>Definition:</b> <a href="a00359_source.html#l00067">scalar_int_sized.hpp:67</a></div></div>
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