numerics2.hpp File Reference

#include <array>
#include <cmath>
#include <complex>
#include <limits>
#include <cstddef>
#include <cstdlib>
#include <type_traits>

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Classes
struct	flexiblesusy::detail::is_complex< T >
struct	flexiblesusy::detail::is_complex< const T >
struct	flexiblesusy::detail::is_complex< std::complex< T > >
struct	flexiblesusy::detail::is_complex< volatile const T >
struct	flexiblesusy::detail::is_complex< volatile T >

Namespaces
namespace	flexiblesusy
namespace	flexiblesusy::detail

Functions
template<class T >
std::complex< T >	flexiblesusy::fast_log (const std::complex< T > &z) noexcept
	fast implementation of complex logarithm
template<typename T >
bool	flexiblesusy::is_equal (std::complex< T > a, std::complex< T > b, T prec=std::numeric_limits< T >::epsilon()) noexcept
	compares two complex numbers for (absolute) equality
template<typename T >
bool	flexiblesusy::is_equal (T a, T b, T prec=std::numeric_limits< T >::epsilon()) noexcept
	compares two numbers for (absolute) equality
template<typename T >
std::enable_if_t<!std::is_unsigned< T >::value, bool >	flexiblesusy::is_equal_fraction (T a, T b, T prec=std::numeric_limits< T >::epsilon()) noexcept
	compares two numbers for relative equality
template<typename T >
std::enable_if_t<!std::is_unsigned< T >::value, bool >	flexiblesusy::is_equal_rel (T a, T b, T prec=std::numeric_limits< T >::epsilon()) noexcept
template<typename T >
std::enable_if_t< std::is_unsigned< T >::value, bool >	flexiblesusy::is_equal_rel (T a, T b, T prec=std::numeric_limits< T >::epsilon()) noexcept
bool	flexiblesusy::is_finite (const double *, long) noexcept
	returns true if all array elements are finite
template<typename T , std::size_t N>
bool	flexiblesusy::is_finite (const std::array< T, N > &v) noexcept
	returns true if all array elements are finite
template<typename T , std::size_t N>
bool	flexiblesusy::is_finite (const T(&v)[N]) noexcept
	returns true if all array elements are finite
template<typename T >
std::enable_if_t< std::is_unsigned< T >::value, bool >	flexiblesusy::is_zero (T a, T prec=std::numeric_limits< T >::epsilon()) noexcept
	compares a number for being close to zero
template<typename T >
std::enable_if_t<!std::is_unsigned< T >::value &&!detail::is_complex< T >::value, bool >	flexiblesusy::is_zero (T a, T prec=std::numeric_limits< T >::epsilon()) noexcept
	compares a number for being close to zero
template<typename T >
std::enable_if_t< detail::is_complex< T >::value, bool >	flexiblesusy::is_zero (T a, typename T::value_type prec=std::numeric_limits< typename T::value_type >::epsilon()) noexcept
	compares a complex number for being close to zero