scalar_ulp.hpp File Reference

GLM_EXT_scalar_ulp More...

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Functions
GLM_FUNC_DECL int64	float_distance (double x, double y)
	Return the distance in the number of ULP between 2 double-precision floating-point scalars. More...
GLM_FUNC_DECL int	float_distance (float x, float y)
	Return the distance in the number of ULP between 2 single-precision floating-point scalars. More...
template<typename genType >
GLM_FUNC_DECL genType	next_float (genType x)
	Return the next ULP value(s) after the input value(s). More...
template<typename genType >
GLM_FUNC_DECL genType	next_float (genType x, int ULPs)
	Return the value(s) ULP distance after the input value(s). More...
template<typename genType >
GLM_FUNC_DECL genType	prev_float (genType x)
	Return the previous ULP value(s) before the input value(s). More...
template<typename genType >
GLM_FUNC_DECL genType	prev_float (genType x, int ULPs)
	Return the value(s) ULP distance before the input value(s). More...

Detailed Description

GLM_EXT_scalar_ulp

Definition in file scalar_ulp.hpp.

Function Documentation

float_distance() [1/2]

GLM_FUNC_DECL int64 glm::float_distance	(	double	x,
		double	y
	)

Return the distance in the number of ULP between 2 double-precision floating-point scalars.

See also

GLM_EXT_scalar_ulp

References glm::float_distance().

float_distance() [2/2]

GLM_FUNC_DECL int glm::float_distance	(	float	x,
		float	y
	)

Return the distance in the number of ULP between 2 single-precision floating-point scalars.

See also

GLM_EXT_scalar_ulp

References glm::float_distance().

Referenced by glm::float_distance().

next_float() [1/2]

GLM_FUNC_DECL genType glm::next_float

(

genType

x

)

Return the next ULP value(s) after the input value(s).

Template Parameters

genType

A floating-point scalar type.

See also

GLM_EXT_scalar_ulp

References glm::next_float().

Referenced by glm::next_float().

next_float() [2/2]

GLM_FUNC_DECL genType glm::next_float	(	genType	x,
		int	ULPs
	)

Return the value(s) ULP distance after the input value(s).

Template Parameters

genType

A floating-point scalar type.

See also

GLM_EXT_scalar_ulp

References glm::next_float().

prev_float() [1/2]

GLM_FUNC_DECL genType glm::prev_float

(

genType

x

)

Return the previous ULP value(s) before the input value(s).

Template Parameters

genType

A floating-point scalar type.

See also

GLM_EXT_scalar_ulp

References glm::prev_float().

Referenced by glm::prev_float().

prev_float() [2/2]

GLM_FUNC_DECL genType glm::prev_float	(	genType	x,
		int	ULPs
	)

Return the value(s) ULP distance before the input value(s).

Template Parameters

genType

A floating-point scalar type.

See also

GLM_EXT_scalar_ulp

References glm::prev_float().