MathFunctions.hpp File Reference

#include <math/Complex.hpp>
#include <cmath>
#include <string>
#include <util/Tensor.hpp>
#include <util/Log.hpp>

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Namespaces
namespace	sisi4s

Functions
template<typename F = double>
constexpr F	sisi4s::Pi ()
template<typename F = double>
constexpr F	sisi4s::Tau ()
template<typename F = double>
F	sisi4s::sqrt (F const x)
template<typename F = double>
F	sisi4s::abs (F const x)
template<typename F >
F	sisi4s::conj (F const x)
template<>
double	sisi4s::conj (double const x)
template<typename F = double>
F	sisi4s::dot (F const x, F const y)
template<typename F = double>
F	sisi4s::realDot (F const x, F const y)
	Calculates only the real part of x*conj(y).
template<typename F = double>
F	sisi4s::divide (F const x, F const y)
template<typename F = double>
F	sisi4s::multiply (F const x, F const y)
template<typename F >
double	sisi4s::frobeniusNorm (Tensor< F > &t)
template<typename F >
void	sisi4s::symmetrize (std::string indices, std::string permuted, Tensor< F > &t, F prefactor=1)
	Apply a permutation operator and antisymmetrize accordingly, e.g. antiSymmetrize(X, "abcd", "abdc") is replaced by -1 X["abcd"] = X["abcd"] + sign(abcd -> abdc) X["abdc"].
template<typename F >
void	sisi4s::checkAntisymmetry (Tensor< F > &t)