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< a href = "#func-members" > Functions< / a > < / div >
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< div class = "title" > GLM_GTX_fast_square_root< div class = "ingroups" > < a class = "el" href = "a00287.html" > Experimental extensions< / a > < / div > < / div > < / div >
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< div class = "contents" >
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< p > Include < < a class = "el" href = "a00032.html" title = "GLM_GTX_fast_square_root " > glm/gtx/fast_square_root.hpp< / a > > to use the features of this extension.
< a href = "#details" > More...< / a > < / p >
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< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
< tr class = "memitem:gaac333418d0c4e0cc6d3d219ed606c238" > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
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< tr class = "memitem:gaac333418d0c4e0cc6d3d219ed606c238" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00324.html#gaac333418d0c4e0cc6d3d219ed606c238" > fastDistance< / a > (genType x, genType y)< / td > < / tr >
< tr class = "memdesc:gaac333418d0c4e0cc6d3d219ed606c238" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Faster than the common distance function but less accurate. < a href = "a00324.html#gaac333418d0c4e0cc6d3d219ed606c238" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:ga42d3e771fa7cb3c60d828e315829df19" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL T  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00324.html#ga42d3e771fa7cb3c60d828e315829df19" > fastDistance< / a > (vec< L, T, Q > const & x, vec< L, T, Q > const & y)< / td > < / tr >
< tr class = "memdesc:ga42d3e771fa7cb3c60d828e315829df19" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Faster than the common distance function but less accurate. < a href = "a00324.html#ga42d3e771fa7cb3c60d828e315829df19" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:ga42d3e771fa7cb3c60d828e315829df19" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:ga7f081b14d9c7035c8714eba5f7f75a8f" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00324.html#ga7f081b14d9c7035c8714eba5f7f75a8f" > fastInverseSqrt< / a > (genType x)< / td > < / tr >
< tr class = "memdesc:ga7f081b14d9c7035c8714eba5f7f75a8f" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Faster than the common inversesqrt function but less accurate. < a href = "a00324.html#ga7f081b14d9c7035c8714eba5f7f75a8f" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:gadcd7be12b1e5ee182141359d4c45dd24" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, T, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00324.html#gadcd7be12b1e5ee182141359d4c45dd24" > fastInverseSqrt< / a > (vec< L, T, Q > const & x)< / td > < / tr >
< tr class = "memdesc:gadcd7be12b1e5ee182141359d4c45dd24" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Faster than the common inversesqrt function but less accurate. < a href = "a00324.html#gadcd7be12b1e5ee182141359d4c45dd24" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:gadcd7be12b1e5ee182141359d4c45dd24" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:gafe697d6287719538346bbdf8b1367c59" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00324.html#gafe697d6287719538346bbdf8b1367c59" > fastLength< / a > (genType x)< / td > < / tr >
< tr class = "memdesc:gafe697d6287719538346bbdf8b1367c59" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Faster than the common length function but less accurate. < a href = "a00324.html#gafe697d6287719538346bbdf8b1367c59" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:gafe697d6287719538346bbdf8b1367c59" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:ga90f66be92ef61e705c005e7b3209edb8" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL T  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00324.html#ga90f66be92ef61e705c005e7b3209edb8" > fastLength< / a > (vec< L, T, Q > const & x)< / td > < / tr >
< tr class = "memdesc:ga90f66be92ef61e705c005e7b3209edb8" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Faster than the common length function but less accurate. < a href = "a00324.html#ga90f66be92ef61e705c005e7b3209edb8" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:ga90f66be92ef61e705c005e7b3209edb8" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga3b02c1d6e0c754144e2f1e110bf9f16c" > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
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< tr class = "memitem:ga3b02c1d6e0c754144e2f1e110bf9f16c" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00324.html#ga3b02c1d6e0c754144e2f1e110bf9f16c" > fastNormalize< / a > (genType const & x)< / td > < / tr >
< tr class = "memdesc:ga3b02c1d6e0c754144e2f1e110bf9f16c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Faster than the common normalize function but less accurate. < a href = "a00324.html#ga3b02c1d6e0c754144e2f1e110bf9f16c" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:ga6c460e9414a50b2fc455c8f64c86cdc9" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00324.html#ga6c460e9414a50b2fc455c8f64c86cdc9" > fastSqrt< / a > (genType x)< / td > < / tr >
< tr class = "memdesc:ga6c460e9414a50b2fc455c8f64c86cdc9" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Faster than the common sqrt function but less accurate. < a href = "a00324.html#ga6c460e9414a50b2fc455c8f64c86cdc9" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:ga6c460e9414a50b2fc455c8f64c86cdc9" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gae83f0c03614f73eae5478c5b6274ee6d" > < td class = "memTemplParams" colspan = "2" > template< length_t L, typename T , qualifier Q> < / td > < / tr >
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< tr class = "memitem:gae83f0c03614f73eae5478c5b6274ee6d" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, T, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00324.html#gae83f0c03614f73eae5478c5b6274ee6d" > fastSqrt< / a > (vec< L, T, Q > const & x)< / td > < / tr >
< tr class = "memdesc:gae83f0c03614f73eae5478c5b6274ee6d" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Faster than the common sqrt function but less accurate. < a href = "a00324.html#gae83f0c03614f73eae5478c5b6274ee6d" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:gae83f0c03614f73eae5478c5b6274ee6d" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
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< p > Include < < a class = "el" href = "a00032.html" title = "GLM_GTX_fast_square_root " > glm/gtx/fast_square_root.hpp< / a > > to use the features of this extension. < / p >
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< p > Fast but less accurate implementations of square root based functions.< / p > < ul >
< li > Sqrt optimisation based on Newton's method, www.gamedev.net/community/forums/topic.asp?topic id=139956 < / li >
< / ul >
< h2 class = "groupheader" > Function Documentation< / h2 >
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< a class = "anchor" id = "gaac333418d0c4e0cc6d3d219ed606c238" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL genType glm::fastDistance < / td >
< td > (< / td >
< td class = "paramtype" > genType  < / td >
< td class = "paramname" > < em > x< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > genType  < / td >
< td class = "paramname" > < em > y< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Faster than the common distance function but less accurate. < / p >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00324.html" title = "Include <glm/gtx/fast_square_root.hpp> to use the features of this extension. " > GLM_GTX_fast_square_root< / a > extension. < / dd > < / dl >
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< / div >
< / div >
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< a class = "anchor" id = "ga42d3e771fa7cb3c60d828e315829df19" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL T glm::fastDistance < / td >
< td > (< / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > y< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Faster than the common distance function but less accurate. < / p >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00324.html" title = "Include <glm/gtx/fast_square_root.hpp> to use the features of this extension. " > GLM_GTX_fast_square_root< / a > extension. < / dd > < / dl >
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< / div >
< / div >
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< a class = "anchor" id = "ga7f081b14d9c7035c8714eba5f7f75a8f" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL genType glm::fastInverseSqrt < / td >
< td > (< / td >
< td class = "paramtype" > genType  < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Faster than the common inversesqrt function but less accurate. < / p >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00324.html" title = "Include <glm/gtx/fast_square_root.hpp> to use the features of this extension. " > GLM_GTX_fast_square_root< / a > extension. < / dd > < / dl >
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< / div >
< / div >
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< a class = "anchor" id = "gadcd7be12b1e5ee182141359d4c45dd24" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL vec< L, T, Q> glm::fastInverseSqrt < / td >
< td > (< / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Faster than the common inversesqrt function but less accurate. < / p >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00324.html" title = "Include <glm/gtx/fast_square_root.hpp> to use the features of this extension. " > GLM_GTX_fast_square_root< / a > extension. < / dd > < / dl >
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< / div >
< / div >
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< a class = "anchor" id = "gafe697d6287719538346bbdf8b1367c59" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL genType glm::fastLength < / td >
< td > (< / td >
< td class = "paramtype" > genType  < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Faster than the common length function but less accurate. < / p >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00324.html" title = "Include <glm/gtx/fast_square_root.hpp> to use the features of this extension. " > GLM_GTX_fast_square_root< / a > extension. < / dd > < / dl >
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< / div >
< / div >
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< a class = "anchor" id = "ga90f66be92ef61e705c005e7b3209edb8" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL T glm::fastLength < / td >
< td > (< / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00324.html" title = "Include <glm/gtx/fast_square_root.hpp> to use the features of this extension. " > GLM_GTX_fast_square_root< / a > extension. < / dd > < / dl >
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< td class = "memname" > GLM_FUNC_DECL genType glm::fastNormalize < / td >
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< p > Faster than the common normalize function but less accurate. < / p >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00324.html" title = "Include <glm/gtx/fast_square_root.hpp> to use the features of this extension. " > GLM_GTX_fast_square_root< / a > extension. < / dd > < / dl >
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< div class = "memitem" >
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< td class = "memname" > GLM_FUNC_DECL genType glm::fastSqrt < / td >
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< / div > < div class = "memdoc" >
< p > Faster than the common sqrt function but less accurate. < / p >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00324.html" title = "Include <glm/gtx/fast_square_root.hpp> to use the features of this extension. " > GLM_GTX_fast_square_root< / a > extension. < / dd > < / dl >
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< a class = "anchor" id = "gae83f0c03614f73eae5478c5b6274ee6d" > < / a >
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< td class = "memname" > GLM_FUNC_DECL vec< L, T, Q> glm::fastSqrt < / td >
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< p > Faster than the common sqrt function but less accurate. < / p >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00324.html" title = "Include <glm/gtx/fast_square_root.hpp> to use the features of this extension. " > GLM_GTX_fast_square_root< / a > extension. < / dd > < / dl >
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