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< title > 0.9.9 API documenation: Exponential functions< / title >
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< a href = "#func-members" > Functions< / a > < / div >
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< div class = "headertitle" >
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< div class = "title" > Exponential functions< div class = "ingroups" > < a class = "el" href = "a00148.html" > Core features< / a > < / div > < / div > < / div >
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< / div > <!-- header -->
< div class = "contents" >
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< p > Include < < a class = "el" href = "a00025.html" title = "Core features " > glm/exponential.hpp< / a > > to use these core features.
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< a href = "#details" > More...< / a > < / p >
< table class = "memberdecls" >
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< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
< tr class = "memitem:ga071566cadc7505455e611f2a0353f4d4" > < td class = "memTemplParams" colspan = "2" > template< length_t L, typename T , qualifier Q> < / td > < / tr >
< tr class = "memitem:ga071566cadc7505455e611f2a0353f4d4" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, T, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00144.html#ga071566cadc7505455e611f2a0353f4d4" > exp< / a > (vec< L, T, Q > const & v)< / td > < / tr >
< tr class = "memdesc:ga071566cadc7505455e611f2a0353f4d4" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the natural exponentiation of x, i.e., e^x. < a href = "a00144.html#ga071566cadc7505455e611f2a0353f4d4" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga071566cadc7505455e611f2a0353f4d4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gaff17ace6b579a03bf223ed4d1ed2cd16" > < td class = "memTemplParams" colspan = "2" > template< length_t L, typename T , qualifier Q> < / td > < / tr >
< tr class = "memitem:gaff17ace6b579a03bf223ed4d1ed2cd16" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, T, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00144.html#gaff17ace6b579a03bf223ed4d1ed2cd16" > exp2< / a > (vec< L, T, Q > const & v)< / td > < / tr >
< tr class = "memdesc:gaff17ace6b579a03bf223ed4d1ed2cd16" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns 2 raised to the v power. < a href = "a00144.html#gaff17ace6b579a03bf223ed4d1ed2cd16" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gaff17ace6b579a03bf223ed4d1ed2cd16" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga523dd6bd0ad9f75ae2d24c8e4b017b7a" > < td class = "memTemplParams" colspan = "2" > template< length_t L, typename T , qualifier Q> < / td > < / tr >
< tr class = "memitem:ga523dd6bd0ad9f75ae2d24c8e4b017b7a" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, T, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00144.html#ga523dd6bd0ad9f75ae2d24c8e4b017b7a" > inversesqrt< / a > (vec< L, T, Q > const & v)< / td > < / tr >
< tr class = "memdesc:ga523dd6bd0ad9f75ae2d24c8e4b017b7a" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the reciprocal of the positive square root of v. < a href = "a00144.html#ga523dd6bd0ad9f75ae2d24c8e4b017b7a" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga523dd6bd0ad9f75ae2d24c8e4b017b7a" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga918c9f3fd086ce20e6760c903bd30fa9" > < td class = "memTemplParams" colspan = "2" > template< length_t L, typename T , qualifier Q> < / td > < / tr >
< tr class = "memitem:ga918c9f3fd086ce20e6760c903bd30fa9" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, T, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00144.html#ga918c9f3fd086ce20e6760c903bd30fa9" > log< / a > (vec< L, T, Q > const & v)< / td > < / tr >
< tr class = "memdesc:ga918c9f3fd086ce20e6760c903bd30fa9" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the natural logarithm of v, i.e., returns the value y which satisfies the equation x = e^y. < a href = "a00144.html#ga918c9f3fd086ce20e6760c903bd30fa9" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga918c9f3fd086ce20e6760c903bd30fa9" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga82831c7d9cca777cebedfe03a19c8d75" > < td class = "memTemplParams" colspan = "2" > template< length_t L, typename T , qualifier Q> < / td > < / tr >
< tr class = "memitem:ga82831c7d9cca777cebedfe03a19c8d75" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, T, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00144.html#ga82831c7d9cca777cebedfe03a19c8d75" > log2< / a > (vec< L, T, Q > const & v)< / td > < / tr >
< tr class = "memdesc:ga82831c7d9cca777cebedfe03a19c8d75" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the base 2 log of x, i.e., returns the value y, which satisfies the equation x = 2 ^ y. < a href = "a00144.html#ga82831c7d9cca777cebedfe03a19c8d75" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga82831c7d9cca777cebedfe03a19c8d75" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga2254981952d4f333b900a6bf5167a6c4" > < td class = "memTemplParams" colspan = "2" > template< length_t L, typename T , qualifier Q> < / td > < / tr >
< tr class = "memitem:ga2254981952d4f333b900a6bf5167a6c4" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, T, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00144.html#ga2254981952d4f333b900a6bf5167a6c4" > pow< / a > (vec< L, T, Q > const & base, vec< L, T, Q > const & exponent)< / td > < / tr >
< tr class = "memdesc:ga2254981952d4f333b900a6bf5167a6c4" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns 'base' raised to the power 'exponent'. < a href = "a00144.html#ga2254981952d4f333b900a6bf5167a6c4" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga2254981952d4f333b900a6bf5167a6c4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gaa83e5f1648b7ccdf33b87c07c76cb77c" > < td class = "memTemplParams" colspan = "2" > template< length_t L, typename T , qualifier Q> < / td > < / tr >
< tr class = "memitem:gaa83e5f1648b7ccdf33b87c07c76cb77c" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, T, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00144.html#gaa83e5f1648b7ccdf33b87c07c76cb77c" > sqrt< / a > (vec< L, T, Q > const & v)< / td > < / tr >
< tr class = "memdesc:gaa83e5f1648b7ccdf33b87c07c76cb77c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the positive square root of v. < a href = "a00144.html#gaa83e5f1648b7ccdf33b87c07c76cb77c" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gaa83e5f1648b7ccdf33b87c07c76cb77c" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
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< p > Include < < a class = "el" href = "a00025.html" title = "Core features " > glm/exponential.hpp< / a > > to use these core features. < / p >
< p > These all operate component-wise. The description is per component. < / p >
< h2 class = "groupheader" > Function Documentation< / h2 >
< a class = "anchor" id = "ga071566cadc7505455e611f2a0353f4d4" > < / a >
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< td class = "memname" > GLM_FUNC_DECL vec< L, T, Q> glm::exp < / td >
< td > (< / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > v< / em > < / td > < td > )< / td >
< td > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Returns the natural exponentiation of x, i.e., e^x. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > v< / td > < td > exp function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type qualifier. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > L< / td > < td > An integer between 1 and 4 included that qualify the dimension of the vector. < / td > < / tr >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/exp.xml" > GLSL exp man page< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf" > GLSL 4.20.8 specification, section 8.2 Exponential Functions< / a > < / dd > < / dl >
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< / div >
< / div >
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< a class = "anchor" id = "gaff17ace6b579a03bf223ed4d1ed2cd16" > < / a >
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< td class = "memname" > GLM_FUNC_DECL vec< L, T, Q> glm::exp2 < / td >
< td > (< / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > v< / em > < / td > < td > )< / td >
< td > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Returns 2 raised to the v power. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > v< / td > < td > exp2 function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type qualifier. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > L< / td > < td > An integer between 1 and 4 included that qualify the dimension of the vector. < / td > < / tr >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/exp2.xml" > GLSL exp2 man page< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf" > GLSL 4.20.8 specification, section 8.2 Exponential Functions< / a > < / dd > < / dl >
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< / div >
< / div >
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< a class = "anchor" id = "ga523dd6bd0ad9f75ae2d24c8e4b017b7a" > < / a >
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< td class = "memname" > GLM_FUNC_DECL vec< L, T, Q> glm::inversesqrt < / td >
< td > (< / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > v< / em > < / td > < td > )< / td >
< td > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Returns the reciprocal of the positive square root of v. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > v< / td > < td > inversesqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type qualifier. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > L< / td > < td > An integer between 1 and 4 included that qualify the dimension of the vector. < / td > < / tr >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/inversesqrt.xml" > GLSL inversesqrt man page< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf" > GLSL 4.20.8 specification, section 8.2 Exponential Functions< / a > < / dd > < / dl >
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< / div >
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< td class = "memname" > GLM_FUNC_DECL vec< L, T, Q> glm::log < / td >
< td > (< / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > v< / em > < / td > < td > )< / td >
< td > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Returns the natural logarithm of v, i.e., returns the value y which satisfies the equation x = e^y. < / p >
< p > Results are undefined if v < = 0.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > v< / td > < td > log function is defined for input values of v defined in the range (0, inf+) in the limit of the type qualifier. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > L< / td > < td > An integer between 1 and 4 included that qualify the dimension of the vector. < / td > < / tr >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/log.xml" > GLSL log man page< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf" > GLSL 4.20.8 specification, section 8.2 Exponential Functions< / a > < / dd > < / dl >
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< / div >
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< a class = "anchor" id = "ga82831c7d9cca777cebedfe03a19c8d75" > < / a >
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< td class = "memname" > GLM_FUNC_DECL vec< L, T, Q> glm::log2 < / td >
< td > (< / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > v< / em > < / td > < td > )< / td >
< td > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Returns the base 2 log of x, i.e., returns the value y, which satisfies the equation x = 2 ^ y. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > v< / td > < td > log2 function is defined for input values of v defined in the range (0, inf+) in the limit of the type qualifier. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > L< / td > < td > An integer between 1 and 4 included that qualify the dimension of the vector. < / td > < / tr >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/log2.xml" > GLSL log2 man page< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf" > GLSL 4.20.8 specification, section 8.2 Exponential Functions< / a > < / dd > < / dl >
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< div class = "memitem" >
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< td class = "memname" > GLM_FUNC_DECL vec< L, T, Q> glm::pow < / td >
< td > (< / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > base< / em > , < / td >
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< tr >
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< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > exponent< / em >   < / td >
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< / tr >
< tr >
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< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< p > Returns 'base' raised to the power 'exponent'. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > base< / td > < td > Floating point value. pow function is defined for input values of 'base' defined in the range (inf-, inf+) in the limit of the type qualifier. < / td > < / tr >
< tr > < td class = "paramname" > exponent< / td > < td > Floating point value representing the 'exponent'.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/pow.xml" > GLSL pow man page< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf" > GLSL 4.20.8 specification, section 8.2 Exponential Functions< / a > < / dd > < / dl >
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< td class = "memname" > GLM_FUNC_DECL vec< L, T, Q> glm::sqrt < / td >
< td > (< / td >
< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > v< / em > < / td > < td > )< / td >
< td > < / td >
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< p > Returns the positive square root of v. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > v< / td > < td > sqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type qualifier. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > L< / td > < td > An integer between 1 and 4 included that qualify the dimension of the vector. < / td > < / tr >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/sqrt.xml" > GLSL sqrt man page< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf" > GLSL 4.20.8 specification, section 8.2 Exponential Functions< / a > < / dd > < / dl >
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