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< title > Exponential functions< / title >
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< div class = "title" > Exponential functions< / div > < / div >
< div class = "ingroups" > < a class = "el" href = "a00137.html" > GLM Core< / a > < / div > < / div > <!-- header -->
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Functions< / h2 > < / td > < / tr >
< tr > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< tr > < td class = "memTemplItemLeft" align = "right" valign = "top" > genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00126.html#ga03903bb9395a13d554a5fbecdf67792b" > exp< / a > (genType const & x)< / td > < / tr >
< tr > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< tr > < td class = "memTemplItemLeft" align = "right" valign = "top" > genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00126.html#ga18385688b951da01cdc3a22c232e4e28" > exp2< / a > (genType const & x)< / td > < / tr >
< tr > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< tr > < td class = "memTemplItemLeft" align = "right" valign = "top" > genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00126.html#ga3fd19e045e3943b96e0cdad22fbda111" > inversesqrt< / a > (genType const & x)< / td > < / tr >
< tr > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< tr > < td class = "memTemplItemLeft" align = "right" valign = "top" > genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00126.html#ga46a307f466090551e328eec42abf61bc" > log< / a > (genType const & x)< / td > < / tr >
< tr > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< tr > < td class = "memTemplItemLeft" align = "right" valign = "top" > genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00126.html#gae19ff18661b33a0fe1b8edee61382f40" > log2< / a > (genType const & x)< / td > < / tr >
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< tr > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< tr > < td class = "memTemplItemLeft" align = "right" valign = "top" > genType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00126.html#ga9b2fd4f39c29e3d55c4b4087ab873f9f" > sqrt< / a > (genType const & x)< / td > < / tr >
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< hr / > < a name = "details" id = "details" > < / a > < h2 > Detailed Description< / h2 >
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< p > These all operate component-wise. < / p >
< p > The description is per component. < / p >
< hr / > < h2 > Function Documentation< / h2 >
< a class = "anchor" id = "ga03903bb9395a13d554a5fbecdf67792b" > < / a > <!-- doxytag: member="glm::exp" ref="ga03903bb9395a13d554a5fbecdf67792b" args="(genType const &x)" -->
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< td class = "memname" > genType glm::exp < / td >
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< p > Returns the natural exponentiation of x, i.e., e^x. < / p >
< dl class = "params" > < dt > < b > Parameters:< / b > < / dt > < dd >
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< tr > < td class = "paramname" > x< / td > < td > exp function is defined for input values of x defined in the range (inf-, inf+) in the limit of the type precision. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "" > < dt > < b > Template Parameters:< / b > < / dt > < dd >
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< tr > < td class = "paramname" > genType< / td > < td > Floating-point scalar or vector types. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "see" > < dt > < b > See also:< / b > < / 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 >
< / div >
< / div >
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< p > Returns 2 raised to the x power. < / p >
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< tr > < td class = "paramname" > x< / td > < td > exp2 function is defined for input values of x defined in the range (inf-, inf+) in the limit of the type precision. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "" > < dt > < b > Template Parameters:< / b > < / dt > < dd >
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< tr > < td class = "paramname" > genType< / td > < td > Floating-point scalar or vector types. < / td > < / tr >
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< dl class = "see" > < dt > < b > See also:< / b > < / 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 >
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< / tr >
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< p > Returns the reciprocal of the positive square root of x. < / p >
< dl class = "params" > < dt > < b > Parameters:< / b > < / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > x< / td > < td > inversesqrt function is defined for input values of x defined in the range [0, inf+) in the limit of the type precision. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "" > < dt > < b > Template Parameters:< / b > < / dt > < dd >
< table class = "" >
< tr > < td class = "paramname" > genType< / td > < td > Floating-point scalar or vector types. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "see" > < dt > < b > See also:< / b > < / 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 >
< / div >
< / div >
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< p > Returns the natural logarithm of x, i.e., returns the value y which satisfies the equation x = e^y. < / p >
< p > Results are undefined if x < = 0.< / p >
< dl class = "params" > < dt > < b > Parameters:< / b > < / dt > < dd >
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< tr > < td class = "paramname" > x< / td > < td > log function is defined for input values of x defined in the range (0, inf+) in the limit of the type precision. < / td > < / tr >
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< dl class = "see" > < dt > < b > See also:< / b > < / 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 >
< / div >
< / div >
< a class = "anchor" id = "gae19ff18661b33a0fe1b8edee61382f40" > < / a > <!-- doxytag: member="glm::log2" ref="gae19ff18661b33a0fe1b8edee61382f40" args="(genType const &x)" -->
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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 > < b > Parameters:< / b > < / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > x< / td > < td > log2 function is defined for input values of x defined in the range (0, inf+) in the limit of the type precision. < / td > < / tr >
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< dl class = "" > < dt > < b > Template Parameters:< / b > < / dt > < dd >
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< tr > < td class = "paramname" > genType< / td > < td > Floating-point scalar or vector types. < / td > < / tr >
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< dl class = "see" > < dt > < b > See also:< / b > < / 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 >
< / div >
< / div >
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< p > Returns x raised to the y power. < / p >
< dl class = "params" > < dt > < b > Parameters:< / b > < / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > x< / td > < td > pow function is defined for input values of x defined in the range (inf-, inf+) in the limit of the type precision. < / td > < / tr >
< tr > < td class = "paramname" > y< / td > < td > < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "" > < dt > < b > Template Parameters:< / b > < / dt > < dd >
< table class = "" >
< tr > < td class = "paramname" > genType< / td > < td > Floating-point scalar or vector types. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "see" > < dt > < b > See also:< / b > < / 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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< p > Returns the positive square root of x. < / p >
< dl class = "params" > < dt > < b > Parameters:< / b > < / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > x< / td > < td > sqrt function is defined for input values of x defined in the range [0, inf+) in the limit of the type precision. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "" > < dt > < b > Template Parameters:< / b > < / dt > < dd >
< table class = "" >
< tr > < td class = "paramname" > genType< / td > < td > Floating-point scalar or vector types. < / td > < / tr >
< / table >
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< / dl >
< dl class = "see" > < dt > < b > See also:< / b > < / 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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