Specialization for Real. More...

#include <STK_Real.h>

Inheritance diagram for STK::Arithmetic< Real >:

Static Public Member Functions
static Real	NA () throw ()
	Adding a Non Avalaible (NA) special number using the quiet_NaN method.
static bool	isNA (Real const &x) throw ()
	Test if x is a Non Avalaible (NA) special number.
static bool	isInfinite (Real const &x) throw ()
	Test if x is infinite.
static bool	isFinite (Real const &x) throw ()
	Test if x is finite.
Static Public Attributes
static const bool	has_quiet_NaN = false
	We are using the quiet_NaN representation for NA numbers.
static const bool	hasNA = true
	True if the type has a representation for a "Not Available.".

Detailed Description

Specialization for Real.

We are using the quiet_NaN() representation of the underlying Type for representing NA (not available) numbers.

Definition at line 60 of file STK_Real.h.

Member Function Documentation

static Real STK::Arithmetic< Real >::NA ( ) throw () [inline, static]

Adding a Non Avalaible (NA) special number using the quiet_NaN method.

Definition at line 69 of file STK_Real.h.

  { return std::numeric_limits<Real>::quiet_NaN();}

static bool STK::Arithmetic< Real >::isNA ( Real const & x ) throw () [inline, static]

Test if x is a Non Avalaible (NA) special number.

Parameters:

x	the Real to test.

Definition at line 78 of file STK_Real.h.

  { return !(x==x);}

static bool STK::Arithmetic< Real >::isInfinite ( Real const & x ) throw () [inline, static]

Test if x is infinite.

Parameters:

x	the Real to test.

Definition at line 84 of file STK_Real.h.

References STK::max().

  { return ( (x < -std::numeric_limits<Real>::max())
           ||(x > std::numeric_limits<Real>::max())
           );
  }

static bool STK::Arithmetic< Real >::isFinite ( Real const & x ) throw () [inline, static]

Test if x is finite.

Parameters:

x	the Real to test.

Definition at line 93 of file STK_Real.h.

  { return (!isNA(x) && !isInfinite(x));}

const bool STK::Arithmetic< Real >::has_quiet_NaN = false [static]

We are using the quiet_NaN representation for NA numbers.

Definition at line 64 of file STK_Real.h.

const bool STK::Arithmetic< Real >::hasNA = true [static]

True if the type has a representation for a "Not Available.".

Definition at line 73 of file STK_Real.h.

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