CHROMA: Chroma::MdagMMultiSysSolverCG< T > Class Template Reference

CHROMA

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

#include <multi_syssolver_mdagm_cg.h>

Inheritance diagram for Chroma::MdagMMultiSysSolverCG< T >:

Public Member Functions
	MdagMMultiSysSolverCG (Handle< LinearOperator< T > > A_, const MultiSysSolverCGParams &invParam_)
	Constructor. More...

	~MdagMMultiSysSolverCG ()
	Destructor is automatic. More...

const Subset &	subset () const
	Return the subset on which the operator acts. More...

SystemSolverResults_t	operator() (multi1d< T > &psi, const multi1d< Real > &shifts, const T &chi) const
	Solver the linear system. More...

Public Member Functions inherited from Chroma::MultiSystemSolver< T >
virtual	~MultiSystemSolver ()
	Virtual destructor to help with cleanup;. More...

Private Member Functions
	MdagMMultiSysSolverCG ()

Private Attributes
Handle< LinearOperator< T > >	A

MultiSysSolverCGParams	invParam

Detailed Description

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

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

Definition at line 33 of file multi_syssolver_mdagm_cg.h.

Constructor & Destructor Documentation

◆ MdagMMultiSysSolverCG() [1/2]

template<typename T >

Chroma::MdagMMultiSysSolverCG< T >::MdagMMultiSysSolverCG	(	Handle< LinearOperator< T > >	A_,
		const MultiSysSolverCGParams &	invParam_
	)

inline

Constructor.

Parameters

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

Definition at line 41 of file multi_syssolver_mdagm_cg.h.

◆ ~MdagMMultiSysSolverCG()

template<typename T >

Chroma::MdagMMultiSysSolverCG< T >::~MdagMMultiSysSolverCG ( )

inline

Destructor is automatic.

Definition at line 47 of file multi_syssolver_mdagm_cg.h.

◆ MdagMMultiSysSolverCG() [2/2]

template<typename T >

Chroma::MdagMMultiSysSolverCG< T >::MdagMMultiSysSolverCG ( )

inlineprivate

Definition at line 108 of file multi_syssolver_mdagm_cg.h.

Member Function Documentation

◆ operator()()

template<typename T >

SystemSolverResults_t Chroma::MdagMMultiSysSolverCG< T >::operator()	(	multi1d< T > &	psi,
		const multi1d< Real > &	shifts,
		const T &	chi
	)		const

inlinevirtual

Solver the linear system.

Parameters

psi	solution ( Modify )
chi	source ( Read )

Returns: syssolver results

Implements Chroma::MultiSystemSolver< T >.

Definition at line 58 of file multi_syssolver_mdagm_cg.h.

References Chroma::MdagMMultiSysSolverCG< T >::A, Chroma::chi(), Chroma::END_CODE(), Chroma::getXMLLogInstance(), Chroma::i, Chroma::MdagMMultiSysSolverCG< T >::invParam, Chroma::MultiSysSolverCGParams::MaxCG, Chroma::MINUS, Chroma::MInvCG2(), Chroma::SystemSolverResults_t::n_count, Chroma::PLUS, Chroma::pop(), Chroma::psi, Chroma::push(), Chroma::r, Chroma::MultiSysSolverCGParams::RsdCG, Chroma::RsdCG, Chroma::START_CODE(), tmp2, and Chroma::write().

◆ subset()

template<typename T >

const Subset& Chroma::MdagMMultiSysSolverCG< T >::subset ( void ) const

inlinevirtual

Return the subset on which the operator acts.

Implements Chroma::MultiSystemSolver< T >.

Definition at line 50 of file multi_syssolver_mdagm_cg.h.

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

Member Data Documentation

◆ A

template<typename T >

Handle< LinearOperator<T> > Chroma::MdagMMultiSysSolverCG< T >::A

private

Definition at line 110 of file multi_syssolver_mdagm_cg.h.

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

◆ invParam

template<typename T >

MultiSysSolverCGParams Chroma::MdagMMultiSysSolverCG< T >::invParam

private

Definition at line 111 of file multi_syssolver_mdagm_cg.h.

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

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

multi_syssolver_mdagm_cg.h