#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 ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::op_m.

Referenced by ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::operator=().

◆ ~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 ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::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 ippl::polynomial_chebyshev_preconditioner< Field, OperatorF >::op_m.

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 ippl::preconditioner< Field >::type_m.

◆ init_fields()

template<typename Field >

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

inlinevirtualinherited

Reimplemented in ippl::richardson_preconditioner< Field, UpperAndLowerF, InvDiagF >, ippl::richardson_preconditioner_alt< Field, OperatorF, InvDiagF >, ippl::gs_preconditioner< Field, LowerF, UpperF, 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().

Here is the call graph for this function:

◆ 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.

Here is the call graph for this function:

◆ operator=()

template<typename Field , typename OperatorF >

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