DUNE PDELab (git)
float_cmp.hh File Reference
Various ways to compare floating-point numbers. More...
#include "float_cmp.cc"
Go to the source code of this file.
Classes | |
struct | Dune::FloatCmp::DefaultEpsilon< T, style > |
mapping from a value type and a compare style to a default epsilon More... | |
class | Dune::FloatCmpOps< T, cstyle_, rstyle_ > |
Class encapsulating a default epsilon. More... | |
Namespaces | |
namespace | Dune |
Dune namespace. | |
namespace | Dune::FloatCmp |
Enumerations | |
enum | Dune::FloatCmp::CmpStyle { Dune::FloatCmp::relativeWeak , Dune::FloatCmp::relativeStrong , Dune::FloatCmp::absolute , Dune::FloatCmp::defaultCmpStyle = relativeWeak } |
enum | Dune::FloatCmp::RoundingStyle { Dune::FloatCmp::towardZero , Dune::FloatCmp::towardInf , Dune::FloatCmp::downward , Dune::FloatCmp::upward , Dune::FloatCmp::defaultRoundingStyle = towardZero } |
Functions | |
template<class T , CmpStyle style> | |
bool | Dune::FloatCmp::eq (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value()) |
test for equality using epsilon More... | |
template<class T , CmpStyle style> | |
bool | Dune::FloatCmp::ne (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value()) |
test for inequality using epsilon More... | |
template<class T , CmpStyle style> | |
bool | Dune::FloatCmp::gt (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value()) |
test if first greater than second More... | |
template<class T , CmpStyle style> | |
bool | Dune::FloatCmp::lt (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value()) |
test if first lesser than second More... | |
template<class T , CmpStyle style> | |
bool | Dune::FloatCmp::ge (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value()) |
test if first greater or equal second More... | |
template<class T , CmpStyle style> | |
bool | Dune::FloatCmp::le (const T &first, const T &second, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, style >::value()) |
test if first lesser or equal second More... | |
template<class I , class T , CmpStyle cstyle, RoundingStyle rstyle> | |
I | Dune::FloatCmp::round (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, cstyle >::value()) |
round using epsilon More... | |
template<class I , class T , CmpStyle cstyle, RoundingStyle rstyle> | |
I | Dune::FloatCmp::trunc (const T &val, typename EpsilonType< T >::Type epsilon=DefaultEpsilon< T, cstyle >::value()) |
truncate using epsilon More... | |
Detailed Description
Various ways to compare floating-point numbers.
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