GLM_EXT_scalar_relational

Functions
template<typename genType >
GLM_FUNC_DECL GLM_CONSTEXPR bool	equal (genType const &x, genType const &y, genType const &epsilon)
	Returns the component-wise comparison of |x - y| < epsilon. More...
template<typename genType >
GLM_FUNC_DECL GLM_CONSTEXPR bool	equal (genType const &x, genType const &y, int ULPs)
	Returns the component-wise comparison between two scalars in term of ULPs. More...
template<typename genType >
GLM_FUNC_DECL GLM_CONSTEXPR bool	notEqual (genType const &x, genType const &y, genType const &epsilon)
	Returns the component-wise comparison of |x - y| >= epsilon. More...
template<typename genType >
GLM_FUNC_DECL GLM_CONSTEXPR bool	notEqual (genType const &x, genType const &y, int ULPs)
	Returns the component-wise comparison between two scalars in term of ULPs. More...

Detailed Description

Exposes comparison functions for scalar types that take a user defined epsilon values.

Include <glm/ext/scalar_relational.hpp> to use the features of this extension.

See also

core_vector_relational

GLM_EXT_vector_relational

GLM_EXT_matrix_relational

Function Documentation

equal() [1/2]

GLM_FUNC_DECL GLM_CONSTEXPR bool glm::equal	(	genType const &	x,
		genType const &	y,
		genType const &	epsilon
	)

Returns the component-wise comparison of |x - y| < epsilon.

True if this expression is satisfied.

Template Parameters

genType

Floating-point or integer scalar types

equal() [2/2]

GLM_FUNC_DECL GLM_CONSTEXPR bool glm::equal	(	genType const &	x,
		genType const &	y,
		int	ULPs
	)

Returns the component-wise comparison between two scalars in term of ULPs.

True if this expression is satisfied.

Parameters

x	First operand.
y	Second operand.
ULPs	Maximum difference in ULPs between the two operators to consider them equal.

Template Parameters

genType

Floating-point or integer scalar types

notEqual() [1/2]

GLM_FUNC_DECL GLM_CONSTEXPR bool glm::notEqual	(	genType const &	x,
		genType const &	y,
		genType const &	epsilon
	)

Returns the component-wise comparison of |x - y| >= epsilon.

True if this expression is not satisfied.

Template Parameters

genType

Floating-point or integer scalar types

notEqual() [2/2]

GLM_FUNC_DECL GLM_CONSTEXPR bool glm::notEqual	(	genType const &	x,
		genType const &	y,
		int	ULPs
	)

Returns the component-wise comparison between two scalars in term of ULPs.

True if this expression is not satisfied.

Parameters

x	First operand.
y	Second operand.
ULPs	Maximum difference in ULPs between the two operators to consider them not equal.

Template Parameters

genType

Floating-point or integer scalar types