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

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

#include <syssolver_mdagm_eigcg_qdp.h>

Inheritance diagram for Chroma::MdagMSysSolverQDPEigCG< T >:

List of all members.

Public Member Functions
	MdagMSysSolverQDPEigCG (Handle< LinearOperator< T > > A_, const SysSolverEigCGParams &invParam_)
	Constructor.
	~MdagMSysSolverQDPEigCG ()
	Destructor is automatic.
const Subset &	subset () const
	Return the subset on which the operator acts.
SystemSolverResults_t	operator() (T &psi, const T &chi) const
	Solver the linear system.
SystemSolverResults_t	operator() (T &psi, const T &chi, AbsChronologicalPredictor4D< T > &predictor) const
	Solve the linear system starting with a chrono guess.
template<>
SystemSolverResults_t	operator() (LatticeFermionF &psi, const LatticeFermionF &chi) const
template<>
SystemSolverResults_t	operator() (LatticeFermionD &psi, const LatticeFermionD &chi) const
Private Member Functions
	MdagMSysSolverQDPEigCG ()
Private Attributes
Handle< LinearOperator< T > >	MdagM
Handle< LinearOperator< T > >	A
SysSolverEigCGParams	invParam

---

Detailed Description

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

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

Definition at line 36 of file syssolver_mdagm_eigcg_qdp.h.

---

Constructor & Destructor Documentation

template<typename T>

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

Constructor.

Parameters:

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

Definition at line 44 of file syssolver_mdagm_eigcg_qdp.h.

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

template<typename T>

Chroma::MdagMSysSolverQDPEigCG< T >::~MdagMSysSolverQDPEigCG

(

)

[inline]

Destructor is automatic.

Definition at line 65 of file syssolver_mdagm_eigcg_qdp.h.

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

template<typename T>

Chroma::MdagMSysSolverQDPEigCG< T >::MdagMSysSolverQDPEigCG

(

)

[inline, private]

Definition at line 118 of file syssolver_mdagm_eigcg_qdp.h.

---

Member Function Documentation

template<>

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

Definition at line 251 of file syssolver_mdagm_eigcg_qdp.cc.

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

template<>

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

Definition at line 243 of file syssolver_mdagm_eigcg_qdp.cc.

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

template<typename T>

SystemSolverResults_t Chroma::MdagMSysSolverQDPEigCG< T >::operator()	(	T &	psi,
		const T &	chi,
		AbsChronologicalPredictor4D< T > &	predictor
	)			const [inline, virtual]

Solve the linear system starting with a chrono guess.

Parameters:

	psi	solution (Write)
	chi	source (Read)
	predictor	a chronological predictor (Read)

Returns:

syssolver results

Implements Chroma::MdagMSystemSolver< T >.

Definition at line 95 of file syssolver_mdagm_eigcg_qdp.h.

References Chroma::MdagMSysSolverQDPEigCG< T >::A, END_CODE, Chroma::MdagMSysSolverQDPEigCG< T >::MdagM, Chroma::AbsChronologicalPredictor4D< T >::newVector(), and START_CODE.

template<typename T>

SystemSolverResults_t Chroma::MdagMSysSolverQDPEigCG< T >::operator()	(	T &	psi,
		const 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::MdagMSystemSolver< T >.

template<typename T>

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

(

void

)

const [inline, virtual]

Return the subset on which the operator acts.

Implements Chroma::MdagMSystemSolver< T >.

Definition at line 74 of file syssolver_mdagm_eigcg_qdp.h.

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

---

Member Data Documentation

template<typename T>

Handle< LinearOperator<T> > Chroma::MdagMSysSolverQDPEigCG< T >::A [private]

Definition at line 121 of file syssolver_mdagm_eigcg_qdp.h.

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

template<typename T>

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

Definition at line 122 of file syssolver_mdagm_eigcg_qdp.h.

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

template<typename T>

Handle< LinearOperator<T> > Chroma::MdagMSysSolverQDPEigCG< T >::MdagM [private]

Definition at line 120 of file syssolver_mdagm_eigcg_qdp.h.

Referenced by Chroma::MdagMSysSolverQDPEigCG< T >::operator()().

---

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

• syssolver_mdagm_eigcg_qdp.h

---