Chroma::LinOpSysSolverBiCGStab< T > Class Template Reference

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

#include <syssolver_linop_bicgstab.h>

Inheritance diagram for Chroma::LinOpSysSolverBiCGStab< T >:

Public Member Functions
	LinOpSysSolverBiCGStab (Handle< LinearOperator< T > > A_, const SysSolverBiCGStabParams &invParam_)
	Constructor. More...
	~LinOpSysSolverBiCGStab ()
	Destructor is automatic. More...
const Subset &	subset () const
	Return the subset on which the operator acts. More...
SystemSolverResults_t	operator() (T &psi, const T &chi) const
	Solver the linear system. More...
Public Member Functions inherited from Chroma::SystemSolver< T >
virtual	~SystemSolver ()
	Virtual destructor to help with cleanup;. More...

Private Member Functions
	LinOpSysSolverBiCGStab ()

Private Attributes
Handle< LinearOperator< T > >	A
SysSolverBiCGStabParams	invParam

Detailed Description

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

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

Definition at line 32 of file syssolver_linop_bicgstab.h.

Constructor & Destructor Documentation

LinOpSysSolverBiCGStab() [1/2]

template<typename T >

Chroma::LinOpSysSolverBiCGStab< T >::LinOpSysSolverBiCGStab ( Handle< LinearOperator< T > >  A_, const SysSolverBiCGStabParams &  invParam_  )

inline

Constructor.

Parameters

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

Definition at line 40 of file syssolver_linop_bicgstab.h.

~LinOpSysSolverBiCGStab()

template<typename T >

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

inline

Destructor is automatic.

Definition at line 46 of file syssolver_linop_bicgstab.h.

LinOpSysSolverBiCGStab() [2/2]

template<typename T >

Chroma::LinOpSysSolverBiCGStab< T >::LinOpSysSolverBiCGStab ( )

inlineprivate

Definition at line 96 of file syssolver_linop_bicgstab.h.

Member Function Documentation

operator()()

template<typename T >

SystemSolverResults_t Chroma::LinOpSysSolverBiCGStab< T >::operator() ( T &  psi, const T &  chi  ) const

inlinevirtual

Solver the linear system.

Parameters

psi	solution ( Modify )
chi	source ( Read )

Returns

syssolver results

Implements Chroma::SystemSolver< T >.

Definition at line 57 of file syssolver_linop_bicgstab.h.

References Chroma::LinOpSysSolverBiCGStab< T >::A, Chroma::chi(), Chroma::END_CODE(), Chroma::InvBiCGStab(), Chroma::LinOpSysSolverBiCGStab< T >::invParam, Chroma::SysSolverBiCGStabParams::MaxBiCGStab, Chroma::SystemSolverResults_t::n_count, Chroma::PLUS, Chroma::psi, Chroma::r, Chroma::SystemSolverResults_t::resid, Chroma::SysSolverBiCGStabParams::RsdBiCGStab, Chroma::START_CODE(), and Chroma::tmp.

subset()

template<typename T >

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

inlinevirtual

Return the subset on which the operator acts.

Implements Chroma::SystemSolver< T >.

Definition at line 49 of file syssolver_linop_bicgstab.h.

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

Member Data Documentation

A

template<typename T >

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

private

Definition at line 98 of file syssolver_linop_bicgstab.h.

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

invParam

template<typename T >

SysSolverBiCGStabParams Chroma::LinOpSysSolverBiCGStab< T >::invParam

private

Definition at line 99 of file syssolver_linop_bicgstab.h.

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

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

• syssolver_linop_bicgstab.h