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| <div class="title">fast_square_root.hpp</div> </div> |
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| <a href="a00027.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> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#pragma once</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// Dependency:</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "../common.hpp"</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "../exponential.hpp"</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "../geometric.hpp"</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"># pragma message("GLM: GLM_GTX_fast_square_root extension included")</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span><a class="code" href="a00141.html">glm</a></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType> </div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  GLM_FUNC_DECL genType <a class="code" href="a00194.html#gaad9f601bbc3faa04dda384e4c4e1592c">fastSqrt</a>(genType x);</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00194.html#gaad9f601bbc3faa04dda384e4c4e1592c">fastSqrt</a>(vecType<T, P> <span class="keyword">const</span> & x);</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType> </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  GLM_FUNC_DECL genType <a class="code" href="a00194.html#ga903878071f92e51e551791e584a171a1">fastInverseSqrt</a>(genType x);</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00194.html#ga903878071f92e51e551791e584a171a1">fastInverseSqrt</a>(vecType<T, P> <span class="keyword">const</span> & x);</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  GLM_FUNC_DECL genType <a class="code" href="a00194.html#gae28a3099cbd6404a4ea8ef22147ed7b0">fastLength</a>(genType x);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  GLM_FUNC_DECL T <a class="code" href="a00194.html#gae28a3099cbd6404a4ea8ef22147ed7b0">fastLength</a>(vecType<T, P> <span class="keyword">const</span> & x);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  GLM_FUNC_DECL genType <a class="code" href="a00194.html#ga6d1ac559cd77d69119e30c3aca0e14b5">fastDistance</a>(genType x, genType y);</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  GLM_FUNC_DECL T <a class="code" href="a00194.html#ga6d1ac559cd77d69119e30c3aca0e14b5">fastDistance</a>(vecType<T, P> <span class="keyword">const</span> & x, vecType<T, P> <span class="keyword">const</span> & y);</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType> </div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  GLM_FUNC_DECL genType <a class="code" href="a00194.html#ga3b02c1d6e0c754144e2f1e110bf9f16c">fastNormalize</a>(genType <span class="keyword">const</span> & x);</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> }<span class="comment">// namespace glm</span></div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#include "fast_square_root.inl"</span></div> |
| <div class="ttc" id="a00194_html_ga6d1ac559cd77d69119e30c3aca0e14b5"><div class="ttname"><a href="a00194.html#ga6d1ac559cd77d69119e30c3aca0e14b5">glm::fastDistance</a></div><div class="ttdeci">GLM_FUNC_DECL T fastDistance(vecType< T, P > const &x, vecType< T, P > const &y)</div><div class="ttdoc">Faster than the common distance function but less accurate. </div></div> |
| <div class="ttc" id="a00194_html_ga3b02c1d6e0c754144e2f1e110bf9f16c"><div class="ttname"><a href="a00194.html#ga3b02c1d6e0c754144e2f1e110bf9f16c">glm::fastNormalize</a></div><div class="ttdeci">GLM_FUNC_DECL genType fastNormalize(genType const &x)</div><div class="ttdoc">Faster than the common normalize function but less accurate. </div></div> |
| <div class="ttc" id="a00194_html_ga903878071f92e51e551791e584a171a1"><div class="ttname"><a href="a00194.html#ga903878071f92e51e551791e584a171a1">glm::fastInverseSqrt</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > fastInverseSqrt(vecType< T, P > const &x)</div><div class="ttdoc">Faster than the common inversesqrt function but less accurate. </div></div> |
| <div class="ttc" id="a00141_html"><div class="ttname"><a href="a00141.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00003_source.html#l00011">_noise.hpp:11</a></div></div> |
| <div class="ttc" id="a00194_html_gaad9f601bbc3faa04dda384e4c4e1592c"><div class="ttname"><a href="a00194.html#gaad9f601bbc3faa04dda384e4c4e1592c">glm::fastSqrt</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > fastSqrt(vecType< T, P > const &x)</div><div class="ttdoc">Faster than the common sqrt function but less accurate. </div></div> |
| <div class="ttc" id="a00194_html_gae28a3099cbd6404a4ea8ef22147ed7b0"><div class="ttname"><a href="a00194.html#gae28a3099cbd6404a4ea8ef22147ed7b0">glm::fastLength</a></div><div class="ttdeci">GLM_FUNC_DECL T fastLength(vecType< T, P > const &x)</div><div class="ttdoc">Faster than the common length function but less accurate. </div></div> |
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