quda::ImpRstLanczos Class Reference

#include <lanczos_quda.h>

Inheritance diagram for quda::ImpRstLanczos:

Public Member Functions
	ImpRstLanczos (RitzMat &ritz_mat, QudaEigParam &eigParam, TimeProfile &profile)
virtual	~ImpRstLanczos ()
void	operator() (double *alpha, double *beta, cudaColorSpinorField **Eig_Vec, cudaColorSpinorField &r, cudaColorSpinorField &Apsi, int k0, int m)
Public Member Functions inherited from quda::Eig_Solver
	Eig_Solver (QudaEigParam &eigParam, TimeProfile &profile)
virtual	~Eig_Solver ()
bool	convergence (const double &r2, const double &hq2, const double &r2_tol, const double &hq_tol)
void	PrintStats (const char *, int k, const double &r2, const double &b2, const double &hq2)
void	PrintSummary (const char *name, int k, const double &r2, const double &b2)
void	GrandSchm_test (cudaColorSpinorField &psi, cudaColorSpinorField **Eig_Vec, int Nvec, double *delta)

Additional Inherited Members
Static Public Member Functions inherited from quda::Eig_Solver
static Eig_Solver *	create (QudaEigParam &param, RitzMat &ritz_mat, TimeProfile &profile)
Protected Attributes inherited from quda::Eig_Solver
QudaEigParam &	eigParam
TimeProfile &	profile

Detailed Description

Not implemented yet!!!, Implicitely restarted Lanczos algoritm can rapidly approach the solution than normal Lanczos, Chebychev acceleration and implicite restart processes are needed. At this moment external program call can do this.

Definition at line 77 of file lanczos_quda.h.

Constructor & Destructor Documentation

quda::ImpRstLanczos::ImpRstLanczos	(	RitzMat &	ritz_mat,
		QudaEigParam &	eigParam,
		TimeProfile &	profile
	)

Definition at line 94 of file eig_lanczos_quda.cpp.

quda::ImpRstLanczos::~ImpRstLanczos ( )

virtual

Definition at line 99 of file eig_lanczos_quda.cpp.

Member Function Documentation

void quda::ImpRstLanczos::operator() ( double *  alpha, double *  beta, cudaColorSpinorField **  Eig_Vec, cudaColorSpinorField &  r, cudaColorSpinorField &  Apsi, int  k0, int  m  )

virtual

Implements quda::Eig_Solver.

Definition at line 103 of file eig_lanczos_quda.cpp.

---

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

• quda/include/lanczos_quda.h
• quda/lib/eig_lanczos_quda.cpp