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

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

#include <syssolver_linop_cg.h>

Inheritance diagram for Chroma::LinOpSysSolverCG< T >:

List of all members.

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

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Detailed Description

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

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

Definition at line 33 of file syssolver_linop_cg.h.

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Constructor & Destructor Documentation

template<typename T>

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

Constructor.

Parameters:

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

Definition at line 41 of file syssolver_linop_cg.h.

template<typename T>

Chroma::LinOpSysSolverCG< T >::~LinOpSysSolverCG

(

)

[inline]

Destructor is automatic.

Definition at line 47 of file syssolver_linop_cg.h.

template<typename T>

Chroma::LinOpSysSolverCG< T >::LinOpSysSolverCG

(

)

[inline, private]

Definition at line 102 of file syssolver_linop_cg.h.

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Member Function Documentation

template<typename T>

SystemSolverResults_t Chroma::LinOpSysSolverCG< 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::SystemSolver< T >.

Definition at line 58 of file syssolver_linop_cg.h.

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

template<typename T>

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

(

)

const [inline, virtual]

Return the subset on which the operator acts.

Implements Chroma::SystemSolver< T >.

Definition at line 50 of file syssolver_linop_cg.h.

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

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Member Data Documentation

template<typename T>

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

Definition at line 104 of file syssolver_linop_cg.h.

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

template<typename T>

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

Definition at line 105 of file syssolver_linop_cg.h.

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

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

• syssolver_linop_cg.h

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