struct.h File Reference

structs used in evsl More...

#include <complex.h>
#include <stddef.h>

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Data Structures
struct	_cooMat
	sparse matrix format: the coordinate (COO) format, 0-based More...
struct	_csrMat
	sparse matrix format: the compressed sparse row (CSR) format, 0-based More...
struct	_polparams
	parameters for polynomial filter More...
struct	_EVSLASIGMABSol
	user-provided function and data for solving (A - SIGMA*B) x = b More...
struct	_ratparams
	parameters for rational filter More...
struct	_EVSLMatvec
	user-provided Mat-Vec function and data for y = A * x or y = B * x More...
struct	_EVSLBSol
	user-provided function and data for solving B x = b More...
struct	_EVSLLTSol
	user-provided function for solving L^{T} x = b More...
struct	_evsldata
	wrapper of all global variables in EVSL More...
struct	_BSolDataPol
struct	_evslstat
	timing and memory statistics of EVSL More...

Typedefs
typedef struct _cooMat	cooMat
	sparse matrix format: the coordinate (COO) format, 0-based More...
typedef struct _csrMat	csrMat
	sparse matrix format: the compressed sparse row (CSR) format, 0-based More...
typedef struct _polparams	polparams
	parameters for polynomial filter More...
typedef void(*	SolFuncC )(int n, double *br, double *bz, double *xr, double *xz, void *data)
	linear solver function prototype: [complex version] which is used for solving system with A-SIGMA B n is the size of the system, br, bz are the right-hand side (real and imaginary parts of complex vector), xr, xz will be the solution (complex vector), and "data" contains all the data needed by the solver. More...
typedef void(*	SolFuncR )(double *b, double *x, void *data)
	function prototype for applying the solve B x = b More...
typedef void(*	MVFunc )(double *x, double *y, void *data)
	matvec function prototype More...
typedef struct _EVSLASIGMABSol	EVSLASIGMABSol
	user-provided function and data for solving (A - SIGMA*B) x = b More...
typedef struct _ratparams	ratparams
	parameters for rational filter More...
typedef struct _EVSLMatvec	EVSLMatvec
	user-provided Mat-Vec function and data for y = A * x or y = B * x More...
typedef struct _EVSLBSol	EVSLBSol
	user-provided function and data for solving B x = b More...
typedef struct _EVSLLTSol	EVSLLTSol
	user-provided function for solving L^{T} x = b More...
typedef struct _evsldata	evslData
	wrapper of all global variables in EVSL More...
typedef struct _BSolDataPol	BSolDataPol
typedef struct _evslstat	evslStat
	timing and memory statistics of EVSL More...

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

Detailed Description

structs used in evsl

Definition in file struct.h.

Typedef Documentation

typedef struct _BSolDataPol BSolDataPol

typedef struct _cooMat cooMat

sparse matrix format: the coordinate (COO) format, 0-based

ir, jc, vv : triples for all nonzeros (of size nnz)

typedef struct _csrMat csrMat

sparse matrix format: the compressed sparse row (CSR) format, 0-based

3-array variant: ia,ja,a, nnz == ia[nrows]

typedef struct _EVSLASIGMABSol EVSLASIGMABSol

user-provided function and data for solving (A - SIGMA*B) x = b

typedef struct _EVSLBSol EVSLBSol

user-provided function and data for solving B x = b

typedef struct _evsldata evslData

wrapper of all global variables in EVSL

typedef struct _EVSLLTSol EVSLLTSol

user-provided function for solving L^{T} x = b

typedef struct _EVSLMatvec EVSLMatvec

user-provided Mat-Vec function and data for y = A * x or y = B * x

typedef struct _evslstat evslStat

timing and memory statistics of EVSL

typedef void(* MVFunc)(double *x, double *y, void *data)

matvec function prototype

Definition at line 96 of file struct.h.

typedef struct _polparams polparams

parameters for polynomial filter

default values are set by set_pol_def

typedef struct _ratparams ratparams

parameters for rational filter

default values are set by set_rat_def

typedef void(* SolFuncC)(int n, double *br, double *bz, double *xr, double *xz, void *data)

linear solver function prototype: [complex version] which is used for solving system with A-SIGMA B n is the size of the system, br, bz are the right-hand side (real and imaginary parts of complex vector), xr, xz will be the solution (complex vector), and "data" contains all the data needed by the solver.

Definition at line 86 of file struct.h.

typedef void(* SolFuncR)(double *b, double *x, void *data)

function prototype for applying the solve B x = b

Definition at line 91 of file struct.h.

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().