Dune::FloatCmp Namespace Reference

Classes
struct	EpsilonType
	Mapping of value type to epsilon type. More...
struct	EpsilonType< std::vector< T, A > >
	Specialization of EpsilonType for std::vector. More...
struct	EpsilonType< FieldVector< T, n > >
	Specialization of EpsilonType for Dune::FieldVector. More...
struct	DefaultEpsilon< T, relativeWeak >
struct	DefaultEpsilon< T, relativeStrong >
struct	DefaultEpsilon< T, absolute >
struct	DefaultEpsilon
	mapping from a value type and a compare style to a default epsilon More...

Enumerations
enum	CmpStyle { relativeWeak , relativeStrong , absolute , defaultCmpStyle = relativeWeak }
enum	RoundingStyle {   towardZero , towardInf , downward , upward ,   defaultRoundingStyle = towardZero }

Functions
template<class T, CmpStyle style>
bool	eq (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test for equality using epsilon
template<class T, CmpStyle style>
bool	ne (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test for inequality using epsilon
template<class T, CmpStyle style>
bool	gt (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test if first greater than second
template<class T, CmpStyle style>
bool	lt (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test if first lesser than second
template<class T, CmpStyle style>
bool	ge (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test if first greater or equal second
template<class T, CmpStyle style>
bool	le (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value())
	test if first lesser or equal second
template<class T>
bool	eq (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, defaultCmpStyle >::value())
template<class T>
bool	ne (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, defaultCmpStyle >::value())
template<class T>
bool	gt (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, defaultCmpStyle >::value())
template<class T>
bool	lt (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, defaultCmpStyle >::value())
template<class T>
bool	ge (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, defaultCmpStyle >::value())
template<class T>
bool	le (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, defaultCmpStyle >::value())
template<class I, class T, CmpStyle cstyle, RoundingStyle rstyle>
I	round (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, cstyle >::value())
	round using epsilon
template<class I, class T, CmpStyle cstyle>
I	round (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, cstyle >::value())
template<class I, class T, RoundingStyle rstyle>
I	round (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, defaultCmpStyle >::value())
template<class I, class T>
I	round (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, defaultCmpStyle >::value())
template<class I, class T, CmpStyle cstyle, RoundingStyle rstyle>
I	trunc (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, cstyle >::value())
	truncate using epsilon
template<class I, class T, CmpStyle cstyle>
I	trunc (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, cstyle >::value())
template<class I, class T, RoundingStyle rstyle>
I	trunc (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, defaultCmpStyle >::value())
template<class I, class T>
I	trunc (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, defaultCmpStyle >::value())

Detailed Description

FloatCmp namespace

Function Documentation

eq()

template<class T>

bool Dune::FloatCmp::eq	(	const T &	first,
		const T &	second,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, defaultCmpStyle>::value() )

ge()

template<class T>

bool Dune::FloatCmp::ge	(	const T &	first,
		const T &	second,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, defaultCmpStyle>::value() )

gt()

template<class T>

bool Dune::FloatCmp::gt	(	const T &	first,
		const T &	second,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, defaultCmpStyle>::value() )

le()

template<class T>

bool Dune::FloatCmp::le	(	const T &	first,
		const T &	second,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, defaultCmpStyle>::value() )

lt()

template<class T>

bool Dune::FloatCmp::lt	(	const T &	first,
		const T &	second,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, defaultCmpStyle>::value() )

ne()

template<class T>

bool Dune::FloatCmp::ne	(	const T &	first,
		const T &	second,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, defaultCmpStyle>::value() )

round() [1/3]

template<class I, class T, CmpStyle cstyle>

I Dune::FloatCmp::round	(	const T &	val,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, cstyle>::value() )

round() [2/3]

template<class I, class T>

I Dune::FloatCmp::round	(	const T &	val,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, defaultCmpStyle>::value() )

round() [3/3]

template<class I, class T, RoundingStyle rstyle>

I Dune::FloatCmp::round	(	const T &	val,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, defaultCmpStyle>::value() )

trunc() [1/3]

template<class I, class T, CmpStyle cstyle>

I Dune::FloatCmp::trunc	(	const T &	val,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, cstyle>::value() )

trunc() [2/3]

template<class I, class T>

I Dune::FloatCmp::trunc	(	const T &	val,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, defaultCmpStyle>::value() )

trunc() [3/3]

template<class I, class T, RoundingStyle rstyle>

I Dune::FloatCmp::trunc	(	const T &	val,
		typename EpsilonType< T >::Type	epsilon = DefaultEpsilon<T, defaultCmpStyle>::value() )