AMReX_GpuComplex.H File Reference

#include <AMReX_Config.H>
#include <AMReX_Algorithm.H>
#include <AMReX_Math.H>
#include <cmath>
#include <iostream>

Go to the source code of this file.

Classes
struct	amrex::GpuComplex< T >
	A host / device complex number type, because std::complex doesn't work in device code with Cuda yet. More...

Namespaces
namespace	amrex
namespace	amrex::detail

Functions
template<typename T >
__host__ __device__ T	amrex::norm (const GpuComplex< T > &a_z) noexcept
	Return the norm (magnitude squared) of a complex number.
template<typename U >
std::ostream &	amrex::operator<< (std::ostream &out, const GpuComplex< U > &c)
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator+ (const GpuComplex< T > &a_x)
	Identity operation on a complex number.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator- (const GpuComplex< T > &a_x)
	Negate a complex number.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator- (const GpuComplex< T > &a_x, const GpuComplex< T > &a_y) noexcept
	Subtract two complex numbers.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator- (const GpuComplex< T > &a_x, const T &a_y) noexcept
	Subtract a real number from a complex one.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator- (const T &a_x, const GpuComplex< T > &a_y) noexcept
	Subtract a complex number from a real one.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator+ (const GpuComplex< T > &a_x, const GpuComplex< T > &a_y) noexcept
	Add two complex numbers.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator+ (const GpuComplex< T > &a_x, const T &a_y) noexcept
	Add a real number to a complex one.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator+ (const T &a_x, const GpuComplex< T > &a_y) noexcept
	Add a complex number to a real one.
template<typename T , typename U >
__host__ __device__ GpuComplex< T >	amrex::operator* (const GpuComplex< T > &a_x, const GpuComplex< U > &a_y) noexcept
	Multiply two complex numbers.
template<typename T , typename U >
__host__ __device__ GpuComplex< T >	amrex::operator* (const GpuComplex< T > &a_x, const U &a_y) noexcept
	Multiply a complex number by a real one.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator* (const T &a_x, const GpuComplex< T > &a_y) noexcept
	Multiply a real number by a complex one.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator/ (const GpuComplex< T > &a_x, const GpuComplex< T > &a_y) noexcept
	Divide a complex number by another one.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator/ (const GpuComplex< T > &a_x, const T &a_y) noexcept
	Divide a complex number by a real.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::operator/ (const T &a_x, const GpuComplex< T > &a_y) noexcept
	Divide a real number by a complex one.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::polar (const T &a_r, const T &a_theta) noexcept
	Return a complex number given its polar representation.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::exp (const GpuComplex< T > &a_z) noexcept
	Complex expotential function.
template<typename T >
__host__ __device__ T	amrex::abs (const GpuComplex< T > &a_z) noexcept
	Return the absolute value of a complex number.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::sqrt (const GpuComplex< T > &a_z) noexcept
	Return the square root of a complex number.
template<typename T >
__host__ __device__ T	amrex::arg (const GpuComplex< T > &a_z) noexcept
	Return the angle of a complex number's polar representation.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::log (const GpuComplex< T > &a_z) noexcept
	Complex natural logarithm function.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::pow (const GpuComplex< T > &a_z, const T &a_y) noexcept
	Raise a complex number to a (real) power.
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::detail::complex_pow_unsigned (GpuComplex< T > a_z, unsigned a_n)
template<typename T >
__host__ __device__ GpuComplex< T >	amrex::pow (const GpuComplex< T > &a_z, int a_n) noexcept
	Raise a complex number to an integer power.