#include <Preconditioner.h>

Inheritance diagram for ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >:

Collaboration diagram for ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >:

Public Types
using	mesh_type = typename Field::Mesh_t
using	layout_type = typename Field::Layout_t

Public Member Functions
	polynomial_chebyshev_preconditioner (OperatorF &&op, double alpha, double beta, unsigned int degree=63, double zeta=1e-3)
	~polynomial_chebyshev_preconditioner ()
	polynomial_chebyshev_preconditioner (const polynomial_chebyshev_preconditioner &other)
polynomial_chebyshev_preconditioner &	operator= (const polynomial_chebyshev_preconditioner &other)
Field	operator() (Field &r) override
virtual void	init_fields (Field &b)
std::string	get_type ()

Static Public Attributes
static constexpr unsigned	Dim = Field::dim

Protected Attributes
OperatorF	op_m
double	alpha_m
double	beta_m
double	delta_m
double	theta_m
double	sigma_m
unsigned	degree_m
double	zeta_m
double *	rho_m = nullptr
std::string	type_m

Detailed Description

template<typename Field, typename OperatorF>
struct ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >

Polynomial Chebyshev Preconditioner Computes iteratively approximations for A^-1

Definition at line 180 of file Preconditioner.h.

Member Typedef Documentation

◆ layout_type

template<typename Field, typename OperatorF>

using ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::layout_type = typename Field::Layout_t

Definition at line 183 of file Preconditioner.h.

◆ mesh_type

template<typename Field, typename OperatorF>

using ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::mesh_type = typename Field::Mesh_t

Definition at line 182 of file Preconditioner.h.

Constructor & Destructor Documentation

◆ polynomial_chebyshev_preconditioner() [1/2]

template<typename Field, typename OperatorF>

ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::polynomial_chebyshev_preconditioner	(	OperatorF &&	op,
		double	alpha,
		double	beta,
		unsigned int	degree = 63,
		double	zeta = 1e-3 )

inline

Definition at line 185 of file Preconditioner.h.

References alpha_m, beta_m, degree_m, op_m, ippl::preconditioner< Field >::preconditioner(), rho_m, and zeta_m.

Referenced by operator=(), and polynomial_chebyshev_preconditioner().

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◆ ~polynomial_chebyshev_preconditioner()

template<typename Field, typename OperatorF>

ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::~polynomial_chebyshev_preconditioner ( )

inline

Definition at line 197 of file Preconditioner.h.

References rho_m.

◆ polynomial_chebyshev_preconditioner() [2/2]

template<typename Field, typename OperatorF>

ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::polynomial_chebyshev_preconditioner ( const polynomial_chebyshev_preconditioner< Field, OperatorF > & other )

inline

Definition at line 204 of file Preconditioner.h.

References alpha_m, beta_m, degree_m, delta_m, op_m, polynomial_chebyshev_preconditioner(), ippl::preconditioner< Field >::preconditioner(), rho_m, sigma_m, theta_m, and zeta_m.

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Member Function Documentation

◆ get_type()

template<typename Field>

std::string ippl::preconditioner< Field >::get_type ( )

inlineinherited

Definition at line 47 of file Preconditioner.h.

References type_m.

◆ init_fields()

template<typename Field>

virtual void ippl::preconditioner< Field >::init_fields ( Field & b )

inlinevirtualinherited

Reimplemented in ippl::gs_preconditioner< Field, LowerF, UpperF, InvDiagF >, ippl::richardson_preconditioner< Field, UpperAndLowerF, InvDiagF >, ippl::richardson_preconditioner_alt< Field, OperatorF, InvDiagF >, and ippl::ssor_preconditioner< Field, LowerF, UpperF, InvDiagF, DiagF >.

Definition at line 42 of file Preconditioner.h.

References ippl::Field< T, Dim, Mesh, Centering, ViewArgs >::deepCopy().

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◆ operator()()

template<typename Field, typename OperatorF>

Field ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::operator() ( Field & r )

inlineoverridevirtual

Reimplemented from ippl::preconditioner< Field >.

Definition at line 222 of file Preconditioner.h.

References alpha_m, beta_m, ippl::Field< T, Dim, Mesh, Centering, ViewArgs >::deepCopy(), degree_m, delta_m, ippl::Field< T, Dim, Mesh, Centering, ViewArgs >::get_mesh(), ippl::BareField< T, Dim, ViewArgs >::getLayout(), op_m, rho_m, sigma_m, theta_m, and zeta_m.

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◆ operator=()

template<typename Field, typename OperatorF>

polynomial_chebyshev_preconditioner & ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::operator= ( const polynomial_chebyshev_preconditioner< Field, OperatorF > & other )