Chroma::LinOpSysSolverEigCGArray< T > Class Template Reference
[Inverters]

Solve a M*psi=chi linear system by CG2 with eigenvectors. More...

#include <syssolver_linop_eigcg_array.h>

Inheritance diagram for Chroma::LinOpSysSolverEigCGArray< T >:

List of all members.

Public Member Functions
	LinOpSysSolverEigCGArray (Handle< LinearOperatorArray< T > > A_, const SysSolverEigCGParams &invParam_)
	Constructor.
	~LinOpSysSolverEigCGArray ()
	Destructor is automatic.
const Subset &	subset (void) const
	Return the subset on which the operator acts.
int	size (void) const
	Expected length of array index.
SystemSolverResults_t	operator() (multi1d< T > &psi, const multi1d< T > &chi) const
	Solver the linear system.
template<>
SystemSolverResults_t	operator() (multi1d< LatticeFermionF > &psi, const multi1d< LatticeFermionF > &chi) const
template<>
SystemSolverResults_t	operator() (multi1d< LatticeFermionD > &psi, const multi1d< LatticeFermionD > &chi) const
Private Member Functions
	LinOpSysSolverEigCGArray ()
Private Attributes
Handle< LinearOperatorArray< T > >	MdagM
Handle< LinearOperatorArray< T > >	A
SysSolverEigCGParams	invParam

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Detailed Description

template<typename T>
class Chroma::LinOpSysSolverEigCGArray< T >

Solve a M*psi=chi linear system by CG2 with eigenvectors.

Definition at line 36 of file syssolver_linop_eigcg_array.h.

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Constructor & Destructor Documentation

template<typename T>

Chroma::LinOpSysSolverEigCGArray< T >::LinOpSysSolverEigCGArray	(	Handle< LinearOperatorArray< T > >	A_,
		const SysSolverEigCGParams &	invParam_
	)			[inline]

Constructor.

Parameters:

	M_	Linear operator ( Read )
	invParam_	inverter parameters ( Read )

Definition at line 44 of file syssolver_linop_eigcg_array.h.

References Chroma::SysSolverEigCGParams::eigen_id, Chroma::LinAlg::RitzPairsArray< T >::init(), Chroma::SingletonHolder< T, CreationPolicy, LifetimePolicy, ThreadingModel >::Instance(), Chroma::LinOpSysSolverEigCGArray< T >::invParam, Chroma::LinOpSysSolverEigCGArray< T >::MdagM, Chroma::SysSolverEigCGParams::Neig, and Chroma::SysSolverEigCGParams::Neig_max.

template<typename T>

Chroma::LinOpSysSolverEigCGArray< T >::~LinOpSysSolverEigCGArray

(

)

[inline]

Destructor is automatic.

Definition at line 65 of file syssolver_linop_eigcg_array.h.

References Chroma::SysSolverEigCGParams::cleanUpEvecs, Chroma::SysSolverEigCGParams::eigen_id, Chroma::SingletonHolder< T, CreationPolicy, LifetimePolicy, ThreadingModel >::Instance(), and Chroma::LinOpSysSolverEigCGArray< T >::invParam.

template<typename T>

Chroma::LinOpSysSolverEigCGArray< T >::LinOpSysSolverEigCGArray

(

)

[inline, private]

Definition at line 91 of file syssolver_linop_eigcg_array.h.

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Member Function Documentation

template<>

SystemSolverResults_t Chroma::LinOpSysSolverEigCGArray< LatticeFermionD >::operator()	(	multi1d< LatticeFermionD > &	psi,
		const multi1d< LatticeFermionD > &	chi
	)			const

Definition at line 236 of file syssolver_linop_eigcg_array.cc.

References Chroma::LinOpSysSolverEigCGArray< T >::A, Chroma::LinOpSysSolverEigCGArray< T >::invParam, Chroma::LinOpSysSolverEigCGArray< T >::MdagM, and Chroma::sysSolver().

template<>

SystemSolverResults_t Chroma::LinOpSysSolverEigCGArray< LatticeFermionF >::operator()	(	multi1d< LatticeFermionF > &	psi,
		const multi1d< LatticeFermionF > &	chi
	)			const

Definition at line 228 of file syssolver_linop_eigcg_array.cc.

References Chroma::LinOpSysSolverEigCGArray< T >::A, Chroma::LinOpSysSolverEigCGArray< T >::invParam, Chroma::LinOpSysSolverEigCGArray< T >::MdagM, and Chroma::sysSolver().

template<typename T>

SystemSolverResults_t Chroma::LinOpSysSolverEigCGArray< T >::operator()	(	multi1d< T > &	psi,
		const multi1d< T > &	chi
	)			const [virtual]

Solver the linear system.

Parameters:

	psi	solution ( Modify )
	chi	source ( Read )

Returns:

syssolver results

Definitions supplied in the correspond .cc file

Implements Chroma::SystemSolverArray< T >.

template<typename T>

int Chroma::LinOpSysSolverEigCGArray< T >::size

(

void

)

const [inline, virtual]

Expected length of array index.

Implements Chroma::SystemSolverArray< T >.

Definition at line 77 of file syssolver_linop_eigcg_array.h.

References Chroma::LinOpSysSolverEigCGArray< T >::A.

template<typename T>

const Subset& Chroma::LinOpSysSolverEigCGArray< T >::subset

(

void

)

const [inline, virtual]

Return the subset on which the operator acts.

Implements Chroma::SystemSolverArray< T >.

Definition at line 74 of file syssolver_linop_eigcg_array.h.

References Chroma::LinOpSysSolverEigCGArray< T >::A.

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Member Data Documentation

template<typename T>

Handle< LinearOperatorArray<T> > Chroma::LinOpSysSolverEigCGArray< T >::A [private]

Definition at line 94 of file syssolver_linop_eigcg_array.h.

Referenced by Chroma::LinOpSysSolverEigCGArray< T >::operator()(), Chroma::LinOpSysSolverEigCGArray< T >::size(), and Chroma::LinOpSysSolverEigCGArray< T >::subset().

template<typename T>

SysSolverEigCGParams Chroma::LinOpSysSolverEigCGArray< T >::invParam [private]

Definition at line 95 of file syssolver_linop_eigcg_array.h.

Referenced by Chroma::LinOpSysSolverEigCGArray< T >::LinOpSysSolverEigCGArray(), Chroma::LinOpSysSolverEigCGArray< T >::operator()(), and Chroma::LinOpSysSolverEigCGArray< T >::~LinOpSysSolverEigCGArray().

template<typename T>

Handle< LinearOperatorArray<T> > Chroma::LinOpSysSolverEigCGArray< T >::MdagM [private]

Definition at line 93 of file syssolver_linop_eigcg_array.h.

Referenced by Chroma::LinOpSysSolverEigCGArray< T >::LinOpSysSolverEigCGArray(), and Chroma::LinOpSysSolverEigCGArray< T >::operator()().

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

• syssolver_linop_eigcg_array.h

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