ltiMath.h File Reference

Definition of some usually used global functions like min, max, round, etc. More...

#include "ltiObject.h"
#include "ltiTypes.h"
#include "ltiSinCos.h"
#include <cmath>
#include <limits>
#include <algorithm>
#include "ltiMath_template.h"

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Namespaces
namespace	lti
Functions
template<class T >
bool	lti::closeTo (const T &a, const T &b, const T epsilon=std::numeric_limits< T >::epsilon())
template<class T >
bool	lti::closeToZero (const T &a, const T epsilon=std::numeric_limits< T >::epsilon())
template<class T >
T	lti::round (T x)
template<class T >
int	lti::iround (T x)
template<class T >
long	lti::lround (T x)
template<class T , class F >
void	lti::condRoundCastTo (const F from, T &to)
template<class T >
void	lti::exchange (T &a, T &b)
template<class T >
T	lti::min (const T x, const T y)
template<class T >
T	lti::max (const T x, const T y)
template<class T >
T	lti::min (const T x, const T y, const T z)
template<class T >
T	lti::max (const T x, const T y, const T z)
template<class T >
void	lti::minmax (const T x, const T y, T &theMin, T &theMax)
template<class T >
void	lti::minmax (T &theMin, T &theMax)
template<class T >
T	lti::lnGamma (const T &x)
double	lti::factorial (const int x)
double	lti::lnFactorial (const int x)
double	lti::binomial (const int n, const int k)
double	lti::degToRad (const double &deg)
float	lti::degToRad (const float &deg)
double	lti::degToRad (const int &deg)
double	lti::radToDeg (const double &rad)
float	lti::radToDeg (const float &rad)
byte	lti::abs (byte x)
int	lti::abs (int x)
float	lti::abs (float x)
double	lti::abs (const double &x)
template<class T >
T	lti::absdiff (const T &x, const T &y)
double	lti::reciprocal (const double &x)
float	lti::reciprocal (const float &x)
double	lti::oneMinus (const double &x)
float	lti::oneMinus (const float &x)
int	lti::oneMinus (const int &x)
template<class T >
T	lti::rectify (const T &x)
template<class T >
T	lti::sqr (const T &x)
int	lti::sqrt (int x)
unsigned int	lti::sqrt (unsigned int x)
float	lti::sqrt (float x)
double	lti::sqrt (const double &x)
template<class T >
T	lti::sqrtrect (const T x)
template<class T >
void	lti::sincos (T angle, T &sval, T &cval)
float	lti::sigmoid (const float x)
double	lti::sigmoid (const double &x)
double	lti::sigmoid (const int x)
template<class T >
T	lti::signum (T x)
template<class T >
T	lti::signum0 (T x)
template<class T >
bool	lti::even (const T x)
template<class T >
bool	lti::odd (const T x)
template<class T >
T	lti::betai (const T &a, const T &b, const T &x)
double	lti::betacf (const double &a, const double &b, const double &x)
Variables
const double	lti::Pi = 3.1415926535897932
const double	lti::NaN = log(-1.0)
const double	lti::Inf = tan(Pi/2.0)

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Detailed Description

Definition of some usually used global functions like min, max, round, etc.