eigvalsol Class Reference

#include <eigvalsol.h>

List of all members.

Public Member Functions
	eigvalsol (void)
void	print (FILE *out)
void	read (XFILE *in)
	~eigvalsol (void)
Public Attributes
double	aerres
	attained error
long	anies
	number of performed iterations
double	erres
	required error
double *	jacthr
	array containing thresholds in Jacobi' method
long	neigv
	number of required eigenvectors
long	nev
	number of vectors used in computation
long	nies
	maximum number of iterations
long	nijmr
	maximum number of iteration in Jacobi' method
long	njacthr
	number of thresholds in Jacobi' method
double	shift
	shift
eigensolver	teigsol
	type of solver of eigenvalues and eigenvectors

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Detailed Description

class eigvalsol defines solver of eigenvalues and eigenvectors

JK, 20.8.2005

Definition at line 15 of file eigvalsol.h.

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Constructor & Destructor Documentation

eigvalsol

(

void

)

Definition at line 5 of file eigvalsol.cpp.

References aerres, anies, erres, jacthr, neigv, nev, nies, nijmr, njacthr, no_eigsolver, shift, and teigsol.

~eigvalsol

(

void

)

Definition at line 31 of file eigvalsol.cpp.

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Member Function Documentation

void print

(

FILE *

out

)

function prints data about solver of eigenvalues and eigenvectors

Parameters:

out

- pointer to output file

JK, 20.8.2005

Definition at line 131 of file eigvalsol.cpp.

References erres, inv_iteration, jacthr, neigv, nev, nies, nijmr, njacthr, print_err(), shift, shifted_subspace_it_gsortho, subspace_it_gsortho, subspace_it_jacobi, and teigsol.

Referenced by probdesc::print().

void read

(

XFILE *

in

)

function reads data from input file

Parameters:

	in	- pointer to the input file
	mespr	- message printing indicator

JK, 20.8.2005

Definition at line 43 of file eigvalsol.cpp.

References eigensolver_kwdset(), erres, inv_iteration, jacthr, Mespr, neigv, nev, nies, nijmr, njacthr, print_err(), shift, shifted_subspace_it_gsortho, subspace_it_gsortho, subspace_it_jacobi, teigsol, and xfscanf().

Referenced by probdesc::read().

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Member Data Documentation

double aerres

attained error

Definition at line 39 of file eigvalsol.h.

Referenced by eigvalsol(), inverse_iteration(), parallel_inverse_iteration(), parallel_subspace_iter_ortho(), subspace_iter_jac(), subspace_iter_ortho(), and subspace_shift_iter_ortho().

long anies

number of performed iterations

Definition at line 35 of file eigvalsol.h.

Referenced by eigvalsol(), inverse_iteration(), parallel_inverse_iteration(), parallel_subspace_iter_ortho(), subspace_iter_jac(), subspace_iter_ortho(), and subspace_shift_iter_ortho().

double erres

required error

Definition at line 37 of file eigvalsol.h.

Referenced by eigvalsol(), inverse_iteration(), parallel_inverse_iteration(), parallel_subspace_iter_ortho(), print(), read(), subspace_iter_jac(), subspace_iter_ortho(), and subspace_shift_iter_ortho().

double* jacthr

array containing thresholds in Jacobi' method

Definition at line 45 of file eigvalsol.h.

Referenced by eigvalsol(), print(), read(), and subspace_iter_jac().

long neigv

number of required eigenvectors

Definition at line 29 of file eigvalsol.h.

Referenced by eigvalsol(), parallel_solution_eigen_dynamics(), parallel_subspace_iter_ortho(), print(), print_eigenvalues(), print_eigenvect_martin(), print_eigenvectors(), stochdriver::read(), mechbclc::read(), read(), response_spectrum_method(), solve_eigen_dynamics(), subspace_iter_jac(), subspace_iter_ortho(), and subspace_shift_iter_ortho().

long nev

number of vectors used in computation

Definition at line 31 of file eigvalsol.h.

Referenced by lhsrhs::alloc(), eigvalsol(), parallel_subspace_iter_ortho(), print(), read(), subspace_iter_jac(), subspace_iter_ortho(), and subspace_shift_iter_ortho().

long nies

maximum number of iterations

Definition at line 33 of file eigvalsol.h.

Referenced by eigvalsol(), inverse_iteration(), parallel_inverse_iteration(), parallel_subspace_iter_ortho(), print(), read(), subspace_iter_jac(), subspace_iter_ortho(), and subspace_shift_iter_ortho().

long nijmr

maximum number of iteration in Jacobi' method

Definition at line 41 of file eigvalsol.h.

Referenced by eigvalsol(), print(), read(), and subspace_iter_jac().

long njacthr

number of thresholds in Jacobi' method

Definition at line 43 of file eigvalsol.h.

Referenced by eigvalsol(), print(), read(), and subspace_iter_jac().

double shift

shift

Definition at line 48 of file eigvalsol.h.

Referenced by eigvalsol(), print(), read(), and subspace_shift_iter_ortho().

eigensolver teigsol

type of solver of eigenvalues and eigenvectors

Definition at line 26 of file eigvalsol.h.

Referenced by lhsrhs::alloc(), eigvalsol(), parallel_solution_eigen_dynamics(), print(), read(), and solve_eigen_dynamics().

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

• SIFEL/MEFEL/SRC/eigvalsol.h
• SIFEL/MEFEL/SRC/eigvalsol.cpp