celeritas::SoftZero< RealType > Class Template Reference

Functor for floating point equality. More...

#include <SoftEqual.hh>

Public Types
Type aliases
using	argument_type = RealType
using	value_type = RealType

Public Member Functions
CELER_CONSTEXPR_FUNCTION	SoftZero ()
	Construct with default relative/absolute precision.
CELER_FUNCTION	SoftZero (value_type abs)
	Construct with specified precision. More...
CELER_FUNCTION bool	operator() (value_type actual) const
	See if the value is within absolute tolerance of zero. More...
CELER_CONSTEXPR_FUNCTION value_type	abs () const
	Absolute tolerance.

Detailed Description

template<class RealType = ::celeritas::real_type>
class celeritas::SoftZero< RealType >

Functor for floating point equality.

Constructor & Destructor Documentation

SoftZero()

template<class RealType >

CELER_FUNCTION celeritas::SoftZero< RealType >::SoftZero ( value_type  abs )

explicit

Construct with specified precision.

Parameters

abs	threshold for absolute error (default 1.0e-14 for doubles)

Member Function Documentation

operator()()

template<class RealType >

CELER_FUNCTION bool celeritas::SoftZero< RealType >::operator() ( value_type  actual ) const

inline

See if the value is within absolute tolerance of zero.

Parameters

actual

scalar floating point value

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The documentation for this class was generated from the following file:

• SoftEqual.hh