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

Solve a CG2 system. Here, the operator is NOT assumed to be hermitian. More...

#include <syssolver_mdagm_cg.h>

Inheritance diagram for Chroma::MdagMSysSolverCG< T >:

List of all members.

Public Member Functions
	MdagMSysSolverCG (Handle< LinearOperator< T > > A_, const SysSolverCGParams &invParam_)
	Constructor.
	~MdagMSysSolverCG ()
	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.
Private Member Functions
	MdagMSysSolverCG ()
Private Attributes
Handle< LinearOperator< T > >	A
SysSolverCGParams	invParam

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Detailed Description

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

Solve a CG2 system. Here, the operator is NOT assumed to be hermitian.

Definition at line 35 of file syssolver_mdagm_cg.h.

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Constructor & Destructor Documentation

template<typename T>

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

Constructor.

Parameters:

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

Definition at line 43 of file syssolver_mdagm_cg.h.

template<typename T>

Chroma::MdagMSysSolverCG< T >::~MdagMSysSolverCG

(

)

[inline]

Destructor is automatic.

Definition at line 49 of file syssolver_mdagm_cg.h.

template<typename T>

Chroma::MdagMSysSolverCG< T >::MdagMSysSolverCG

(

)

[inline, private]

Definition at line 129 of file syssolver_mdagm_cg.h.

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Member Function Documentation

template<typename T>

SystemSolverResults_t Chroma::MdagMSysSolverCG< 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 106 of file syssolver_mdagm_cg.h.

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

template<typename T>

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

Solver the linear system.

Parameters:

	psi	solution ( Modify )
	chi	source ( Read )

Returns:

syssolver results

Implements Chroma::MdagMSystemSolver< T >.

Definition at line 60 of file syssolver_mdagm_cg.h.

References Chroma::MdagMSysSolverCG< T >::A, END_CODE, Chroma::InvCG2(), Chroma::MdagMSysSolverCG< T >::invParam, Chroma::SysSolverCGParams::MaxCG, Chroma::SysSolverCGParams::MaxCGRestart, Chroma::MINUS, Chroma::SystemSolverResults_t::n_count, Chroma::n_count, Chroma::PLUS, Chroma::SystemSolverResults_t::resid, Chroma::SysSolverCGParams::RsdCG, Chroma::SysSolverCGParams::RsdCGRestart, START_CODE, and T.

template<typename T>

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

(

void

)

const [inline, virtual]

Return the subset on which the operator acts.

Implements Chroma::MdagMSystemSolver< T >.

Definition at line 52 of file syssolver_mdagm_cg.h.

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

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Member Data Documentation

template<typename T>

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

Definition at line 131 of file syssolver_mdagm_cg.h.

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

template<typename T>

SysSolverCGParams Chroma::MdagMSysSolverCG< T >::invParam [private]

Definition at line 132 of file syssolver_mdagm_cg.h.

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

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

• syssolver_mdagm_cg.h

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