JMathToolkit.hh File Reference

Auxiliary methods for geometrical methods. More...

#include <limits>
#include <cmath>
#include <vector>
#include "JLang/JException.hh"
#include "JMath/JZero.hh"

Go to the source code of this file.

Namespaces
namespace	JMATH
	Auxiliary classes and methods for mathematical operations.
namespace	JPP
	This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).

Functions
long long int	JMATH::factorial (const long long int n)
	Determine factorial.
long long int	JMATH::factorial (const long long int n, const long long int m)
	Determine combinatorics.
template<class JFirst_t , class JSecond_t >
bool	JMATH::equals (const JFirst_t &first, const JSecond_t &second, const double precision=std::numeric_limits< double >::min())
	Check equality.
template<class JFirst_t , class JSecond_t >
double	JMATH::getDistanceSquared (const JFirst_t &first, const JSecond_t &second)
	Get square of distance between objects.
template<class JFirst_t , class JSecond_t >
double	JMATH::getDistance (const JFirst_t &first, const JSecond_t &second)
	Get distance between objects.
template<class JFirst_t , class JSecond_t >
double	JMATH::getDot (const JFirst_t &first, const JSecond_t &second)
	Get dot product of objects.
template<class JFirst_t , class JSecond_t >
double	JMATH::getAngle (const JFirst_t &first, const JSecond_t &second)
	Get space angle between objects.
template<class JFirst_t , class JSecond_t >
double	JMATH::getPerpDot (const JFirst_t &first, const JSecond_t &second)
	Get perpendicular dot product of objects.
template<class T >
T	JMATH::getCross (const T &first, const T &second)
	Get cross product of objects.
template<class T >
std::vector< T >	JMATH::convolve (const std::vector< T > &input, const std::vector< T > &kernel)
	Convolute data with given kernel.

Detailed Description

Auxiliary methods for geometrical methods.

In this, the action of each global method is transferred to the corresponding member method of the leading (first) argument, e.g:

getXXX(first, second, ...)

becomes

first.getXXX(second, ...)

Author

mdejong

Definition in file JMathToolkit.hh.