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

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

#include <syssolver_linop_eigcg.h>

Inheritance diagram for Chroma::LinOpSysSolverEigCG< T >:

List of all members.

Public Member Functions
	LinOpSysSolverEigCG (Handle< LinearOperator< T > > A_, Handle< MdagMSystemSolver< T > > sysSolver_)
	Constructor.
	~LinOpSysSolverEigCG ()
	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 Attributes
Handle< LinearOperator< T > >	A
Handle< MdagMSystemSolver< T > >	sysSolver

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Detailed Description

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

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

Definition at line 28 of file syssolver_linop_eigcg.h.

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Constructor & Destructor Documentation

template<typename T>

Chroma::LinOpSysSolverEigCG< T >::LinOpSysSolverEigCG	(	Handle< LinearOperator< T > >	A_,
		Handle< MdagMSystemSolver< T > >	sysSolver_
	)			[inline]

Constructor.

Parameters:

	A_	Linear operator ( Read )
	sysSolver_	MdagM system solver ( Read )

Definition at line 36 of file syssolver_linop_eigcg.h.

template<typename T>

Chroma::LinOpSysSolverEigCG< T >::~LinOpSysSolverEigCG

(

)

[inline]

Destructor is automatic.

Definition at line 41 of file syssolver_linop_eigcg.h.

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Member Function Documentation

template<typename T>

SystemSolverResults_t Chroma::LinOpSysSolverEigCG< 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 52 of file syssolver_linop_eigcg.h.

References Chroma::MINUS, Chroma::LinOpSysSolverEigCG< T >::sysSolver, and T.

template<typename T>

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

(

void

)

const [inline, virtual]

Return the subset on which the operator acts.

Implements Chroma::SystemSolver< T >.

Definition at line 44 of file syssolver_linop_eigcg.h.

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

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Member Data Documentation

template<typename T>

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

Definition at line 63 of file syssolver_linop_eigcg.h.

Referenced by Chroma::LinOpSysSolverEigCG< T >::subset().

template<typename T>

Handle< MdagMSystemSolver<T> > Chroma::LinOpSysSolverEigCG< T >::sysSolver [private]

Definition at line 64 of file syssolver_linop_eigcg.h.

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

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

• syssolver_linop_eigcg.h

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