math_utils.h File Reference

#include <cmath>
#include <vector>
#include <algorithm>
#include "datatypes.h"

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Functions
template<typename F >
bool	approx (F a, F b, F epsilon=1e-5)
template<typename F >
bool	abs_approx (F a, F b, F epsilon=1e-5)
template<typename I , typename F >
I	ifloor (F arg)
template<typename I , typename F >
I	nearest (F arg)
double	fmodulo (double v1, double v2)
template<typename I >
I	imodulo (I v1, I v2)
template<typename T >
T	sign (const T &signvalue)
template<typename T , typename I >
T	xpow (I m, T val)
template<typename I >
uint32	isqrt (I arg)
template<typename I >
int	ilog2 (I arg)
double	safe_atan2 (double y, double x)
template<typename T , typename Iter , typename Comp >
void	interpol_helper (const Iter &begin, const Iter &end, const T &val, Comp comp, tsize &idx, T &frac)
template<typename T , typename Iter >
void	interpol_helper (const Iter &begin, const Iter &end, const T &val, tsize &idx, T &frac)

Detailed Description

Various convenience mathematical functions.

Copyright (C) 2002-2015 Max-Planck-Society

Author

Martin Reinecke

Definition in file math_utils.h.