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<div id="projectname">GLM
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<div class="title">gtc/ulp.hpp</div> </div>
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<div class="contents">
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<a href="a00139.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="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#ifndef GLM_GTC_ulp</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"></span><span class="preprocessor">#define GLM_GTC_ulp</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// Dependencies</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "../detail/setup.hpp"</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "../detail/precision.hpp"</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "../detail/type_int.hpp"</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"></span><span class="preprocessor"># pragma message("GLM: GLM_GTC_ulp extension included")</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">namespace </span>glm</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</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="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  GLM_FUNC_DECL genType <a class="code" href="a00184.html#gae516ae554faa6117660828240e8bdaf0">next_float</a>(genType <span class="keyword">const</span> & x);</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  GLM_FUNC_DECL genType <a class="code" href="a00184.html#ga2fcbb7bfbfc595712bfddc51b0715b07">prev_float</a>(genType <span class="keyword">const</span> & x);</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  GLM_FUNC_DECL genType <a class="code" href="a00184.html#gae516ae554faa6117660828240e8bdaf0">next_float</a>(genType <span class="keyword">const</span> & x, <a class="code" href="a00169.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <span class="keyword">const</span> & Distance);</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  GLM_FUNC_DECL genType <a class="code" href="a00184.html#ga2fcbb7bfbfc595712bfddc51b0715b07">prev_float</a>(genType <span class="keyword">const</span> & x, <a class="code" href="a00169.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <span class="keyword">const</span> & Distance);</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  GLM_FUNC_DECL <a class="code" href="a00169.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <a class="code" href="a00184.html#ga2e09bd6c8b0a9c91f6f5683d68245634">float_distance</a>(T <span class="keyword">const</span> & x, T <span class="keyword">const</span> & y);</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">template</span><<span class="keyword">typename</span>> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  GLM_FUNC_DECL vecType<uint> <a class="code" href="a00184.html#ga2e09bd6c8b0a9c91f6f5683d68245634">float_distance</a>(vecType<T> <span class="keyword">const</span> & x, vecType<T> <span class="keyword">const</span> & y);</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> }<span class="comment">// namespace glm</span></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#include "ulp.inl"</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#endif//GLM_GTC_ulp</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor"></span></div>
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<div class="ttc" id="a00184_html_gae516ae554faa6117660828240e8bdaf0"><div class="ttname"><a href="a00184.html#gae516ae554faa6117660828240e8bdaf0">glm::next_float</a></div><div class="ttdeci">GLM_FUNC_DECL genType next_float(genType const &x)</div><div class="ttdoc">Return the next ULP value(s) after the input value(s). </div></div>
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<div class="ttc" id="a00169_html_ga91ad9478d81a7aaf2593e8d9c3d06a14"><div class="ttname"><a href="a00169.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="a00121_source.html#l00171">type_int.hpp:171</a></div></div>
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<div class="ttc" id="a00184_html_ga2e09bd6c8b0a9c91f6f5683d68245634"><div class="ttname"><a href="a00184.html#ga2e09bd6c8b0a9c91f6f5683d68245634">glm::float_distance</a></div><div class="ttdeci">GLM_FUNC_DECL uint float_distance(T const &x, T const &y)</div><div class="ttdoc">Return the distance in the number of ULP between 2 scalars. </div></div>
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<div class="ttc" id="a00184_html_ga2fcbb7bfbfc595712bfddc51b0715b07"><div class="ttname"><a href="a00184.html#ga2fcbb7bfbfc595712bfddc51b0715b07">glm::prev_float</a></div><div class="ttdeci">GLM_FUNC_DECL genType prev_float(genType const &x)</div><div class="ttdoc">Return the previous ULP value(s) before the input value(s). </div></div>
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