Functions
template<typename genType >
GLM_FUNC_DECL genType	exp (genType const &x)

template<typename genType >
GLM_FUNC_DECL genType	exp2 (genType const &x)

template<typename genType >
GLM_FUNC_DECL genType	inversesqrt (genType const &x)

template<typename genType >
GLM_FUNC_DECL genType	log (genType const &x)

template<typename genType >
GLM_FUNC_DECL genType	log2 (genType const &x)

template<typename genType >
GLM_FUNC_DECL genType	pow (genType const &base, genType const &exponent)

template<typename genType >
GLM_FUNC_DECL genType	sqrt (genType const &x)

Detailed Description

These all operate component-wise.

The description is per component.

Function Documentation

GLM_FUNC_DECL genType glm::exp ( genType const & x )

Returns the natural exponentiation of x, i.e., e^x.

Parameters

x	exp function is defined for input values of x defined in the range (inf-, inf+) in the limit of the type precision.

Template Parameters

genType Floating-point scalar or vector types.

See Also: GLSL exp man page; GLSL 4.20.8 specification, section 8.2 Exponential Functions

GLM_FUNC_DECL genType glm::exp2 ( genType const & x )

Returns 2 raised to the x power.

Parameters

x	exp2 function is defined for input values of x defined in the range (inf-, inf+) in the limit of the type precision.

Template Parameters

genType Floating-point scalar or vector types.

See Also: GLSL exp2 man page; GLSL 4.20.8 specification, section 8.2 Exponential Functions

GLM_FUNC_DECL genType glm::inversesqrt ( genType const & x )

Returns the reciprocal of the positive square root of x.

Parameters

x	inversesqrt function is defined for input values of x defined in the range [0, inf+) in the limit of the type precision.

Template Parameters

genType Floating-point scalar or vector types.

See Also: GLSL inversesqrt man page; GLSL 4.20.8 specification, section 8.2 Exponential Functions

GLM_FUNC_DECL genType glm::log ( genType const & x )

Returns the natural logarithm of x, i.e., returns the value y which satisfies the equation x = e^y.

Results are undefined if x <= 0.

Parameters

x	log function is defined for input values of x defined in the range (0, inf+) in the limit of the type precision.

Template Parameters

genType Floating-point scalar or vector types.

See Also: GLSL log man page; GLSL 4.20.8 specification, section 8.2 Exponential Functions

GLM_FUNC_DECL genType glm::log2 ( genType const & x )

Returns the base 2 log of x, i.e., returns the value y, which satisfies the equation x = 2 ^ y.

Parameters

x	log2 function is defined for input values of x defined in the range (0, inf+) in the limit of the type precision.

Template Parameters

genType Floating-point scalar or vector types.

See Also: GLSL log2 man page; GLSL 4.20.8 specification, section 8.2 Exponential Functions

GLM_FUNC_DECL genType glm::pow	(	genType const &	base,
		genType const &	exponent
	)

Returns 'base' raised to the power 'exponent'.

Parameters

base	Floating point value. pow function is defined for input values of x defined in the range (inf-, inf+) in the limit of the type precision.
exponent	Floating point value representing the 'exponent'.

Template Parameters

genType Floating-point scalar or vector types.

See Also: GLSL pow man page; GLSL 4.20.8 specification, section 8.2 Exponential Functions

GLM_FUNC_DECL genType glm::sqrt ( genType const & x )

Returns the positive square root of x.

Parameters

x	sqrt function is defined for input values of x defined in the range [0, inf+) in the limit of the type precision.

Template Parameters

genType Floating-point scalar or vector types.

See Also: GLSL sqrt man page; GLSL 4.20.8 specification, section 8.2 Exponential Functions

Functions

Detailed Description

Function Documentation