#include <PoissonCG.h>

Inheritance diagram for ippl::PoissonCG< FieldLHS, FieldRHS >:

Collaboration diagram for ippl::PoissonCG< FieldLHS, FieldRHS >:

Public Types
using	Base = Poisson<FieldLHS, FieldRHS>
using	OperatorRet = UnaryMinus<detail::meta_laplace<lhs_type>>
using	LowerRet = UnaryMinus<detail::meta_lower_laplace<lhs_type>>
using	UpperRet = UnaryMinus<detail::meta_upper_laplace<lhs_type>>
using	UpperAndLowerRet = UnaryMinus<detail::meta_upper_and_lower_laplace<lhs_type>>
using	InverseDiagonalRet = double
using	DiagRet = double
using	lhs_type
using	rhs_type
enum	OutputType
using	Trhs
using	grad_type

Public Member Functions
	PoissonCG ()
	PoissonCG (lhs_type &lhs, rhs_type &rhs)
void	setSolver (lhs_type lhs)
void	solve () override
int	getIterationCount ()
Tlhs	getResidue () const
void	updateParameter (const std::string &key, const T &value)
void	updateParameters (const ParameterList &params)
void	mergeParameters (const ParameterList &params)
void	setLhs (lhs_type &lhs)
virtual void	setRhs (rhs_type &rhs)
virtual MField_t *	getHessian ()
void	setGradient (grad_type &grad)

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

Protected Member Functions
void	setDefaultParameters () override

Protected Attributes
std::unique_ptr< CG< OperatorRet, LowerRet, UpperRet, UpperAndLowerRet, InverseDiagonalRet, DiagRet, FieldLHS, FieldRHS > >	algo_m
ParameterList	params_m
rhs_type *	rhs_mp
lhs_type *	lhs_mp
grad_type *	grad_mp

Private Types
using	Tlhs = typename FieldLHS::value_type
typedef FieldLHS::Mesh_t	Mesh
typedef FieldLHS::Centering_t	Centering
typedef Mesh::matrix_type	Matrix_t
typedef Field< Matrix_t, Dim, Mesh, Centering Centering >	MField_t

Detailed Description

template<typename FieldLHS, typename FieldRHS = FieldLHS>
class ippl::PoissonCG< FieldLHS, FieldRHS >

Definition at line 23 of file PoissonCG.h.

Member Typedef Documentation

◆ Base

template<typename FieldLHS, typename FieldRHS = FieldLHS>

using ippl::PoissonCG< FieldLHS, FieldRHS >::Base = Poisson<FieldLHS, FieldRHS>

Definition at line 27 of file PoissonCG.h.

◆ Centering

typedef FieldLHS::Centering_t ippl::Poisson< FieldLHS, FieldLHS >::Centering

privateinherited

Definition at line 19 of file Poisson.h.

◆ DiagRet

template<typename FieldLHS, typename FieldRHS = FieldLHS>

using ippl::PoissonCG< FieldLHS, FieldRHS >::DiagRet = double

Definition at line 35 of file PoissonCG.h.

◆ grad_type

using ippl::Poisson< FieldLHS, FieldLHS >::grad_type

inherited

Definition at line 29 of file Poisson.h.

◆ InverseDiagonalRet

template<typename FieldLHS, typename FieldRHS = FieldLHS>

using ippl::PoissonCG< FieldLHS, FieldRHS >::InverseDiagonalRet = double

Definition at line 34 of file PoissonCG.h.

◆ lhs_type

template<typename FieldLHS, typename FieldRHS = FieldLHS>

using ippl::Poisson< FieldLHS, FieldRHS >::lhs_type

Definition at line 24 of file Poisson.h.

◆ LowerRet

template<typename FieldLHS, typename FieldRHS = FieldLHS>

using ippl::PoissonCG< FieldLHS, FieldRHS >::LowerRet = UnaryMinus<detail::meta_lower_laplace<lhs_type>>

Definition at line 31 of file PoissonCG.h.

◆ Matrix_t

typedef Mesh::matrix_type ippl::Poisson< FieldLHS, FieldLHS >::Matrix_t

privateinherited

Definition at line 20 of file Poisson.h.

◆ Mesh

typedef FieldLHS::Mesh_t ippl::Poisson< FieldLHS, FieldLHS >::Mesh

privateinherited

Definition at line 18 of file Poisson.h.

◆ MField_t

typedef Field<Matrix_t, Dim, Mesh, Centering Centering> ippl::Poisson< FieldLHS, FieldLHS >::MField_t

privateinherited

Definition at line 21 of file Poisson.h.

◆ OperatorRet

template<typename FieldLHS, typename FieldRHS = FieldLHS>

using ippl::PoissonCG< FieldLHS, FieldRHS >::OperatorRet = UnaryMinus<detail::meta_laplace<lhs_type>>

Definition at line 30 of file PoissonCG.h.

◆ rhs_type

template<typename FieldLHS, typename FieldRHS = FieldLHS>

using ippl::Poisson< FieldLHS, FieldRHS >::rhs_type

Definition at line 25 of file Poisson.h.

◆ Tlhs

template<typename FieldLHS, typename FieldRHS = FieldLHS>

using ippl::PoissonCG< FieldLHS, FieldRHS >::Tlhs = typename FieldLHS::value_type

private

Definition at line 24 of file PoissonCG.h.

◆ Trhs

using ippl::Poisson< FieldLHS, FieldLHS >::Trhs

inherited

Definition at line 27 of file Poisson.h.

◆ UpperAndLowerRet

template<typename FieldLHS, typename FieldRHS = FieldLHS>

using ippl::PoissonCG< FieldLHS, FieldRHS >::UpperAndLowerRet = UnaryMinus<detail::meta_upper_and_lower_laplace<lhs_type>>

Definition at line 33 of file PoissonCG.h.

◆ UpperRet

template<typename FieldLHS, typename FieldRHS = FieldLHS>

using ippl::PoissonCG< FieldLHS, FieldRHS >::UpperRet = UnaryMinus<detail::meta_upper_laplace<lhs_type>>

Definition at line 32 of file PoissonCG.h.

Member Enumeration Documentation

◆ OutputType

enum ippl::Poisson::OutputType

inherited

Represents the types of fields that should be output by the solver

Definition at line 35 of file Poisson.h.

Constructor & Destructor Documentation

◆ PoissonCG() [1/2]

template<typename FieldLHS, typename FieldRHS = FieldLHS>

ippl::PoissonCG< FieldLHS, FieldRHS >::PoissonCG ( )

inline

Definition at line 37 of file PoissonCG.h.

◆ PoissonCG() [2/2]

template<typename FieldLHS, typename FieldRHS = FieldLHS>

ippl::PoissonCG< FieldLHS, FieldRHS >::PoissonCG	(	lhs_type &	lhs,
		rhs_type &	rhs )

inline

Definition at line 44 of file PoissonCG.h.

Member Function Documentation

◆ getHessian()

virtual MField_t * ippl::Poisson< FieldLHS, FieldLHS >::getHessian ( )

inlinevirtualinherited

Get the Hessian matrix of the solution

Returns: Matrix field containing the Hessian of the lhs

Definition at line 102 of file Poisson.h.

◆ getIterationCount()

template<typename FieldLHS, typename FieldRHS = FieldLHS>

int ippl::PoissonCG< FieldLHS, FieldRHS >::getIterationCount ( )

inline

Query how many iterations were required to obtain the solution the last time this solver was used

Returns: Iteration count of last solve

Definition at line 139 of file PoissonCG.h.

Referenced by ChargedParticles< PLayout, T, Dim >::runSolver(), and FieldSolver< T, Dim >::runSolver().

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◆ getResidue()

template<typename FieldLHS, typename FieldRHS = FieldLHS>

Tlhs ippl::PoissonCG< FieldLHS, FieldRHS >::getResidue ( ) const

inline

Query the residue

Returns: Residue norm from last solve

Definition at line 145 of file PoissonCG.h.

Referenced by ChargedParticles< PLayout, T, Dim >::runSolver(), and FieldSolver< T, Dim >::runSolver().

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◆ mergeParameters()

void ippl::Poisson< FieldLHS, FieldLHS >::mergeParameters ( const ParameterList & params )

inlineinherited

Merges another parameter set into the solver's parameters, overwriting existing parameters in case of conflict

Parameters

params Parameter list with desired values

Definition at line 84 of file Poisson.h.

◆ setDefaultParameters()

template<typename FieldLHS, typename FieldRHS = FieldLHS>

void ippl::PoissonCG< FieldLHS, FieldRHS >::setDefaultParameters ( )

inlineoverrideprotectedvirtual

Utility function for initializing a solver's default parameters (to be overridden for each base class)

Reimplemented from ippl::Poisson< FieldLHS, FieldLHS >.

Definition at line 152 of file PoissonCG.h.

Referenced by ippl::PoissonCG< Field< T, Dim >, Field_t< Dim > >::PoissonCG(), and ippl::PoissonCG< Field< T, Dim >, Field_t< Dim > >::PoissonCG().

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◆ setGradient()

void ippl::Poisson< FieldLHS, FieldLHS >::setGradient ( grad_type & grad )

inlineinherited

Set the field in which the gradient of the computed potential should be stored

Parameters

grad	Reference to field in which to store the gradient

Definition at line 109 of file Poisson.h.

◆ setLhs()

void ippl::Poisson< FieldLHS, FieldLHS >::setLhs ( lhs_type & lhs )

inlineinherited

Set the problem LHS

Parameters

lhs	Reference to problem LHS field

Definition at line 90 of file Poisson.h.

◆ setRhs()

virtual void ippl::Poisson< FieldLHS, FieldLHS >::setRhs ( rhs_type & rhs )

inlinevirtualinherited

Set the problem RHS

Parameters

rhs	Reference to problem RHS field

Definition at line 96 of file Poisson.h.

◆ setSolver()

template<typename FieldLHS, typename FieldRHS = FieldLHS>

void ippl::PoissonCG< FieldLHS, FieldRHS >::setSolver ( lhs_type lhs )

inline

Definition at line 51 of file PoissonCG.h.

Referenced by ippl::PoissonCG< Field< T, Dim >, Field_t< Dim > >::solve().

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◆ solve()

template<typename FieldLHS, typename FieldRHS = FieldLHS>

void ippl::PoissonCG< FieldLHS, FieldRHS >::solve ( )

inlineoverridevirtual

Solve the Poisson problem described by -laplace(lhs) = rhs

Implements ippl::Poisson< FieldLHS, FieldLHS >.

Definition at line 123 of file PoissonCG.h.

Referenced by ChargedParticles< PLayout, T, Dim >::runSolver(), and FieldSolver< T, Dim >::runSolver().

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◆ updateParameter()

void ippl::Poisson< FieldLHS, FieldLHS >::updateParameter	(	const std::string &	key,
		const T &	value )

inlineinherited

Update one of the solver's parameters

Parameters

key	The parameter key
value	The new value

Exceptions

IpplException Fails if there is no existing parameter with the given key

Definition at line 67 of file Poisson.h.

◆ updateParameters()

void ippl::Poisson< FieldLHS, FieldLHS >::updateParameters ( const ParameterList & params )

inlineinherited

Updates all solver parameters based on values in another parameter set

Parameters

params Parameter list with updated values

Exceptions

IpplException Fails if the provided parameter list includes keys not already present

Definition at line 77 of file Poisson.h.

Member Data Documentation

◆ algo_m

template<typename FieldLHS, typename FieldRHS = FieldLHS>

std::unique_ptr<CG<OperatorRet, LowerRet, UpperRet, UpperAndLowerRet, InverseDiagonalRet, DiagRet, FieldLHS, FieldRHS> > ippl::PoissonCG< FieldLHS, FieldRHS >::algo_m

protected

Definition at line 150 of file PoissonCG.h.

◆ Dim

template<typename FieldLHS, typename FieldRHS = FieldLHS>

unsigned ippl::PoissonCG< FieldLHS, FieldRHS >::Dim = FieldLHS::dim

staticconstexpr

Definition at line 28 of file PoissonCG.h.

◆ grad_mp

grad_type* ippl::Poisson< FieldLHS, FieldLHS >::grad_mp

protectedinherited

Definition at line 125 of file Poisson.h.

Referenced by ippl::FEMPoissonSolver< FieldLHS, FieldRHS, Order, QuadNumNodes >::solve(), and ippl::PreconditionedFEMPoissonSolver< FieldLHS, FieldRHS >::solve().

◆ lhs_mp

lhs_type* ippl::Poisson< FieldLHS, FieldLHS >::lhs_mp

protectedinherited

Definition at line 123 of file Poisson.h.

Referenced by ippl::FEMPoissonSolver< FieldLHS, FieldRHS, Order, QuadNumNodes >::getAvg(), ippl::PreconditionedFEMPoissonSolver< FieldLHS, FieldRHS >::getAvg(), ippl::FEMPoissonSolver< FieldLHS, FieldRHS, Order, QuadNumNodes >::getL2Error(), ippl::PreconditionedFEMPoissonSolver< FieldLHS, FieldRHS >::getL2Error(), ippl::FEMPoissonSolver< FieldLHS, FieldRHS, Order, QuadNumNodes >::solve(), and ippl::PreconditionedFEMPoissonSolver< FieldLHS, FieldRHS >::solve().

◆ params_m

ParameterList ippl::Poisson< FieldLHS, FieldLHS >::params_m

protectedinherited

Definition at line 120 of file Poisson.h.

Referenced by ippl::FEMPoissonSolver< FieldLHS, FieldRHS, Order, QuadNumNodes >::setDefaultParameters(), ippl::PreconditionedFEMPoissonSolver< FieldLHS, FieldRHS >::setDefaultParameters(), ippl::FEMPoissonSolver< FieldLHS, FieldRHS, Order, QuadNumNodes >::solve(), and ippl::PreconditionedFEMPoissonSolver< FieldLHS, FieldRHS >::solve().

◆ rhs_mp

rhs_type* ippl::Poisson< FieldLHS, FieldLHS >::rhs_mp

protectedinherited

Definition at line 122 of file Poisson.h.

Referenced by ippl::FEMPoissonSolver< FieldLHS, FieldRHS, Order, QuadNumNodes >::solve(), and ippl::PreconditionedFEMPoissonSolver< FieldLHS, FieldRHS >::solve().

The documentation for this class was generated from the following file:

PoissonCG.h

Public Types

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Private Types

Detailed Description

Member Typedef Documentation

◆ Base

◆ Centering

◆ DiagRet

◆ grad_type

◆ InverseDiagonalRet

◆ lhs_type

◆ LowerRet

◆ Matrix_t

◆ Mesh

◆ MField_t

◆ OperatorRet

◆ rhs_type

◆ Tlhs

◆ Trhs

◆ UpperAndLowerRet

◆ UpperRet

Member Enumeration Documentation

◆ OutputType

Constructor & Destructor Documentation

◆ PoissonCG() [1/2]

◆ PoissonCG() [2/2]

Member Function Documentation

◆ getHessian()

◆ getIterationCount()

◆ getResidue()

◆ mergeParameters()

◆ setDefaultParameters()

◆ setGradient()

◆ setLhs()

◆ setRhs()

◆ setSolver()

◆ solve()

◆ updateParameter()

◆ updateParameters()

Member Data Documentation

◆ algo_m

◆ Dim

◆ grad_mp

◆ lhs_mp

◆ params_m

◆ rhs_mp