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<div class="title">gtc/ulp.hpp</div> </div>
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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>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#ifndef GLM_GTC_ulp</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GLM_GTC_ulp</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment">// Dependencies</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor">#include &quot;../detail/setup.hpp&quot;</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(GLM_EXT_INCLUDED))</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor"></span><span class="preprocessor"># pragma message(&quot;GLM: GLM_GTC_ulp extension included&quot;)</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="keyword">namespace </span>glm</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;{</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; GLM_FUNC_DECL genType <a class="code" href="a00184.html#gae516ae554faa6117660828240e8bdaf0">next_float</a>(genType <span class="keyword">const</span> &amp; x);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; GLM_FUNC_DECL genType <a class="code" href="a00184.html#ga2fcbb7bfbfc595712bfddc51b0715b07">prev_float</a>(genType <span class="keyword">const</span> &amp; x);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; GLM_FUNC_DECL genType <a class="code" href="a00184.html#gae516ae554faa6117660828240e8bdaf0">next_float</a>(genType <span class="keyword">const</span> &amp; x, <a class="code" href="a00169.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <span class="keyword">const</span> &amp; Distance);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; GLM_FUNC_DECL genType <a class="code" href="a00184.html#ga2fcbb7bfbfc595712bfddc51b0715b07">prev_float</a>(genType <span class="keyword">const</span> &amp; x, <a class="code" href="a00169.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a> <span class="keyword">const</span> &amp; Distance);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; 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> &amp; x, T <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</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>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; GLM_FUNC_DECL vecType&lt;uint&gt; <a class="code" href="a00184.html#ga2e09bd6c8b0a9c91f6f5683d68245634">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>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;}<span class="comment">// namespace glm</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="preprocessor">#include &quot;ulp.inl&quot;</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="preprocessor">#endif//GLM_GTC_ulp</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="preprocessor"></span></div>
<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 &amp;x)</div><div class="ttdoc">Return the next ULP value(s) after the input value(s). </div></div>
<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>
<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 &amp;x, T const &amp;y)</div><div class="ttdoc">Return the distance in the number of ULP between 2 scalars. </div></div>
<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 &amp;x)</div><div class="ttdoc">Return the previous ULP value(s) before the input value(s). </div></div>
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