amrex::FFT Namespace Reference

Classes
struct	Info
class	LocalR2C
	Local Discrete Fourier Transform. More...
class	OpenBCSolver
struct	Plan
class	Poisson
	Poisson solver for periodic, Dirichlet & Neumann boundaries using FFT. More...
class	PoissonHybrid
	3D Poisson solver for periodic, Dirichlet & Neumann boundaries in the first two dimensions, and Dirichlet & Neumann in the last dimension. The last dimension could have non-uniform mesh. More...
class	PoissonOpenBC
	Poisson solve for Open BC using FFT. More...
class	R2C
	Parallel Discrete Fourier Transform. More...
class	R2X
	Discrete Fourier Transform. More...

Typedefs
template<typename T = Real, FFT::Direction D = FFT::Direction::both>
using	C2C = R2C< T, D, true >
	FFT between complex data.

Enumerations
enum struct	Direction { forward , backward , both , none }
enum struct	DomainStrategy { automatic , slab , pencil }
enum class	Boundary : int { periodic , even , odd }
enum struct	Kind {   none , r2c_f , r2c_b , c2c_f ,   c2c_b , r2r_ee_f , r2r_ee_b , r2r_oo_f ,   r2r_oo_b , r2r_eo , r2r_oe }

Functions
Boundary_EnumTraits	amrex_get_enum_traits (Boundary)

Typedef Documentation

C2C

template<typename T = Real, FFT::Direction D = FFT::Direction::both>

using amrex::FFT::C2C = typedef R2C<T, D, true>

FFT between complex data.

Enumeration Type Documentation

Boundary

enum class amrex::FFT::Boundary : int

strong

Enumerator
periodic
even
odd

Direction

enum struct amrex::FFT::Direction

strong

Enumerator
forward
backward
both
none

DomainStrategy

enum struct amrex::FFT::DomainStrategy

strong

Enumerator
automatic
slab
pencil

Kind

enum struct amrex::FFT::Kind

strong

Enumerator
none
r2c_f
r2c_b
c2c_f
c2c_b
r2r_ee_f
r2r_ee_b
r2r_oo_f
r2r_oo_b
r2r_eo
r2r_oe

Function Documentation

amrex_get_enum_traits()

Boundary_EnumTraits amrex::FFT::amrex_get_enum_traits

(

Boundary

)