MathExtensions.h File Reference

Defines wrapper functions for mathematical functions taken from libraries, and several other mathematical functions. More...

#include "MathExtensionsFwd.h"
#include "ComplexExtensions.h"
#include "Exception.h"

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Classes
struct	mathutils::FactOverflow

Namespaces
	mathutils
	Comprises wrapper functions for mathematical functions taken from libraries (Boost.Math, GSL), and several other mathematical functions.

Functions
int	mathutils::sign (double)
int	mathutils::fcmp (double, double, double)
template<class T >
const T	mathutils::sqr (T x)
double	mathutils::sqr (double x)
double	mathutils::sqrAbs (const dcomp &)
double	mathutils::fact (unsigned) throw (FactOverflow)
double	mathutils::choose (unsigned, unsigned)
template<typename T >
bool	mathutils::parity (T n)
int	mathutils::round (double r)
template<typename T >
char	mathutils::minusOneToThePowerOf (T n)
dcomp	mathutils::coherentElement (unsigned long n, const dcomp &alpha)
	Calculates relying on the Stirling formula if is too large for explicit calculation of factorial. More...

Variables
const double	mathutils::PI
const double	mathutils::SQRTPI
const double	mathutils::EULER

Detailed Description

Defines wrapper functions for mathematical functions taken from libraries, and several other mathematical functions.

The principal aim of this arrangement is to localize dependence on GSL. In particular, GSL headers may be included only in .cc files.

Definition in file MathExtensions.h.