evsl.c File Reference

Set EVSL solver options and data. More...

#include <stdlib.h>
#include "def.h"
#include "struct.h"
#include "internal_proto.h"

Go to the source code of this file.

Functions
int	EVSLStart ()
	Initialize evslData. More...
int	EVSLFinish ()
	Finish EVSL. More...
int	SetAMatrix (csrMat *A)
	Set the matrix A. More...
int	SetBMatrix (csrMat *B)
	Set the B matrix. More...
int	SetAMatvec (int n, MVFunc func, void *data)
	Set the user-input matvec routine and the associated data for A. Save them in evsldata. More...
int	SetBMatvec (int n, MVFunc func, void *data)
	Set the user-input matvec routine and the associated data for B. Save them in evsldata. More...
int	SetBSol (SolFuncR func, void *data)
	Set the solve routine and the associated data for B. More...
int	SetStdEig ()
	Set the problem to standard eigenvalue problem. More...
int	SetGenEig ()
	Set the problem to generalized eigenvalue problem. More...
int	SetASigmaBSol (ratparams *rat, SolFuncC *func, SolFuncC allf, void **data)
	Set the solve routine and the associated data for A-SIGMA*B if func == NULL, set all functions to be allf. More...
int	SetLTSol (SolFuncR func, void *data)
	Set the solve routine for LT. More...
void	SetDiagScal (double *ds)
	Set diagonal scaling matrix D. More...

Variables
evslData	evsldata
	global variable of EVSL More...
evslStat	evslstat
	global statistics of EVSL More...

Detailed Description

Set EVSL solver options and data.

Used to track various statistics (time taken by various operations).

Definition in file evsl.c.

Function Documentation

int EVSLFinish

(

)

Finish EVSL.

Definition at line 48 of file evsl.c.

References _evsldata::Amv, _evsldata::Bmv, _evsldata::Bsol, and _evsldata::LTsol.

Referenced by evsl_finish(), and main().

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int EVSLStart

(

)

Initialize evslData.

Definition at line 27 of file evsl.c.

References _evsldata::Amv, _evsldata::Bmv, _evsldata::Bsol, _evsldata::ds, evsl_timer(), _evsldata::ifGenEv, _evsldata::LTsol, _evsldata::n, and StatsReset().

Referenced by evsl_start(), and main().

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int SetAMatrix

(

csrMat *

A

)

Set the matrix A.

Definition at line 68 of file evsl.c.

References _evsldata::Amv, Calloc, _EVSLMatvec::data, _EVSLMatvec::func, matvec_csr(), _evsldata::n, and _csrMat::ncols.

Referenced by evsl_seta_csr(), and main().

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int SetAMatvec	(	int	n,
		MVFunc	func,
		void *	data
	)

Set the user-input matvec routine and the associated data for A. Save them in evsldata.

Warning

Once this matvec func is set, matrix A will be ignored even it is provided

Definition at line 100 of file evsl.c.

References _evsldata::Amv, Calloc, _EVSLMatvec::data, _EVSLMatvec::func, and _evsldata::n.

Referenced by evsl_setamv(), and main().

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int SetASigmaBSol	(	ratparams *	rat,
		SolFuncC *	func,
		SolFuncC	allf,
		void **	data
	)

Set the solve routine and the associated data for A-SIGMA*B if func == NULL, set all functions to be allf.

Definition at line 168 of file evsl.c.

References _ratparams::ASIGBsol, Calloc, _EVSLASIGMABSol::data, _EVSLASIGMABSol::func, and _ratparams::num.

Referenced by main(), and set_asigmabsol_direct().

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int SetBMatrix

(

csrMat *

B

)

Set the B matrix.

Definition at line 83 of file evsl.c.

References _evsldata::Bmv, Calloc, _EVSLMatvec::data, _EVSLMatvec::func, matvec_csr(), _evsldata::n, and _csrMat::ncols.

Referenced by evsl_setb_csr(), and main().

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int SetBMatvec	(	int	n,
		MVFunc	func,
		void *	data
	)

Set the user-input matvec routine and the associated data for B. Save them in evsldata.

Warning

Once this matvec func is set, matrix B will be ignored even it is provided

Definition at line 117 of file evsl.c.

References _evsldata::Bmv, Calloc, _EVSLMatvec::data, _EVSLMatvec::func, and _evsldata::n.

Referenced by evsl_setbmv().

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int SetBSol	(	SolFuncR	func,
		void *	data
	)

Set the solve routine and the associated data for B.

Definition at line 132 of file evsl.c.

References _evsldata::Bsol, Calloc, _EVSLBSol::data, and _EVSLBSol::func.

Referenced by evsl_setbsol(), main(), and setup_bsol_direct().

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void SetDiagScal

(

double *

ds

)

Set diagonal scaling matrix D.

Definition at line 197 of file evsl.c.

References _evsldata::ds.

int SetGenEig

(

)

Set the problem to generalized eigenvalue problem.

Definition at line 158 of file evsl.c.

References _evsldata::ifGenEv.

Referenced by evsl_set_geneig(), and main().

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int SetLTSol	(	SolFuncR	func,
		void *	data
	)

Set the solve routine for LT.

Definition at line 185 of file evsl.c.

References Calloc, _EVSLLTSol::data, _EVSLLTSol::func, and _evsldata::LTsol.

Referenced by evsl_setltsol(), main(), and setup_bsol_direct().

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int SetStdEig

(

)

Set the problem to standard eigenvalue problem.

Definition at line 148 of file evsl.c.

References _evsldata::ifGenEv.

Referenced by main().

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Variable Documentation

evslData evsldata

global variable of EVSL

global variable is guaranteed to be initialized

Definition at line 15 of file evsl.c.

Referenced by ChebAv(), ChebLanNr(), ChebLanTr(), ChebSI(), evsl_cheblannr(), evsl_cheblantr(), evsl_lanbounds(), evsl_ratlannr(), evsl_ratlantr(), kpmdos(), LanBounds(), LanDos(), LanDosG(), LanTrbounds(), pnav(), RatFiltApply(), RatLanNr(), and RatLanTr().

evslStat evslstat

global statistics of EVSL

global variable is guaranteed to be initialized

Definition at line 21 of file evsl.c.

Referenced by CGS_DGKS(), CGS_DGKS2(), ChebAv(), ChebLanNr(), ChebLanTr(), RatFiltApply(), RatLanNr(), RatLanTr(), SetupASIGMABSolDirect(), SetupBSolDirect(), StatsPrint(), StatsReset(), SymEigenSolver(), SymmTridEig(), and SymmTridEigS().