Utility.h File Reference

Detailed Description

Header file for mathematical functions and constants.

Author

Klaus Iglberger

#include "MathTrait.h"
#include "core/DataTypes.h"
#include <cmath>
#include <cstddef>
#include <limits>
#include <type_traits>

Namespaces
namespace	walberla
	Storage for detected contacts which can be used to perform actions for all contacts, e.g.
namespace	walberla::math

Functions
Mathematical utility functions
template<typename T>
const T	walberla::math::sign (T a)
	Sign function.
template<typename T>
const T	walberla::math::abs (T a)
	Absolute value function.
template<typename T1, typename T2>
const MathTrait< T1, T2 >::High	walberla::math::min (const T1 &a, const T2 &b)
	Minimum function for two arguments.
template<typename T1, typename T2, typename T3>
const MathTrait< typenameMathTrait< T1, T2 >::High, T3 >::High	walberla::math::min (const T1 &a, const T2 &b, const T3 &c)
	Minimum function for three arguments.
template<typename T1, typename T2>
const MathTrait< T1, T2 >::High	walberla::math::max (const T1 &a, const T2 &b)
	Maximum function for two arguments.
template<typename T1, typename T2, typename T3>
const MathTrait< typenameMathTrait< T1, T2 >::High, T3 >::High	walberla::math::max (const T1 &a, const T2 &b, const T3 &c)
	Maximum function for three arguments.
template<typename T>
const T	walberla::math::sqr (const T &a)
	Square function.
template<typename T1, typename T2>
bool	walberla::math::equal (T1 a, T2 b)
	Generic equality check.