recexp_eigenv_test.cc File Reference

Test serial recursive expansion and computation of homo and lumo eigenvectors of a diagonal matrix with given eigenspectrum. More...

#include "purification_sp2.h"
#include "purification_sp2acc.h"
#include "matrix_typedefs.h"
#include "realtype.h"
#include "matrix_utilities.h"
#include "integral_matrix_wrappers.h"
#include "SizesAndBlocks.h"
#include "Matrix.h"
#include "Vector.h"
#include "MatrixSymmetric.h"
#include "MatrixTriangular.h"
#include "MatrixGeneral.h"
#include "VectorGeneral.h"
#include "output.h"
#include <iostream>
#include <fstream>
#include <string.h>
#include "random_matrices.h"

Macros
#define	SQRT_EPSILON_REAL   template_blas_sqrt(mat::getMachineEpsilon<real>())

Functions
int	test1 (int argc, char *argv[])
int	test2 ()
int	test3 ()
int	test4 ()
int	main (int argc, char *argv[])

Variables
real	TOL_ERR_SUBS_DEFAULT = 0
real	TOL_TRACE_ERROR_DEFAULT = SQRT_EPSILON_REAL
real	SCALAR_TOL = SQRT_EPSILON_REAL

Detailed Description

Test serial recursive expansion and computation of homo and lumo eigenvectors of a diagonal matrix with given eigenspectrum.

Author

Anastasia Kruchinina responsible

Macro Definition Documentation

SQRT_EPSILON_REAL

#define SQRT_EPSILON_REAL   template_blas_sqrt(mat::getMachineEpsilon<real>())

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

References mat::Params::getMatrixParallelLevel(), mat::Params::getNProcs(), mat::Params::setMatrixParallelLevel(), mat::Params::setNProcs(), test1(), test2(), test3(), and test4().

test1()

int test1	(	int	argc,
		char *	argv[] )

References mat::MatrixSymmetric< Treal, Tmatrix >::assign_from_sparse(), cols, PurificationGeneral< MatrixType >::compute_eigenvectors_without_diagonalization_on_F(), PuriInfo::converged, mat::euclNorm, PurificationGeneral< MatrixType >::extract_computed_eigenpairs(), mat::VectorGeneral< Treal, Tvector >::fullvector(), PurificationGeneral< MatrixType >::info, init_matrix(), PurificationGeneral< MatrixType >::initialize(), mat::VectorGeneral< Treal, Tvector >::is_empty(), PurificationGeneral< MatrixType >::PurificationStart(), rows, SCALAR_TOL, PurificationGeneral< MatrixType >::set_compute_eigenvectors_in_each_iteration(), PurificationGeneral< MatrixType >::set_eigenvectors_params(), template_blas_fabs(), TOL_ERR_SUBS_DEFAULT, TOL_TRACE_ERROR_DEFAULT, mat::MatrixBase< Treal, Tmatrix >::trace(), and PurificationGeneral< MatrixType >::X.

Referenced by main().

test2()

int test2

(

)

References mat::MatrixSymmetric< Treal, Tmatrix >::assign_from_sparse(), cols, PuriInfo::converged, mat::euclNorm, PurificationGeneral< MatrixType >::extract_computed_eigenpairs(), PurificationGeneral< MatrixType >::info, init_matrix(), PurificationGeneral< MatrixType >::initialize(), PurificationGeneral< MatrixType >::PurificationStart(), rows, PurificationGeneral< MatrixType >::set_eigenvectors_params(), and TOL_ERR_SUBS_DEFAULT.

Referenced by main().

test3()

int test3

(

)

References mat::MatrixSymmetric< Treal, Tmatrix >::assign_from_sparse(), cols, PuriInfo::converged, mat::euclNorm, PurificationGeneral< MatrixType >::extract_computed_eigenpairs(), PurificationGeneral< MatrixType >::info, init_matrix(), PurificationGeneral< MatrixType >::initialize(), PurificationGeneral< MatrixType >::PurificationStart(), rows, PurificationGeneral< MatrixType >::set_eigenvectors_params(), and TOL_ERR_SUBS_DEFAULT.

Referenced by main().

test4()

int test4

(

)

References mat::MatrixSymmetric< Treal, Tmatrix >::assign_from_sparse(), cols, PurificationGeneral< MatrixType >::compute_eigenvectors_without_diagonalization_on_F(), PuriInfo::converged, mat::euclNorm, PurificationGeneral< MatrixType >::info, init_matrix(), PurificationGeneral< MatrixType >::initialize(), PurificationGeneral< MatrixType >::PurificationStart(), rows, PurificationGeneral< MatrixType >::set_compute_eigenvectors_in_each_iteration(), PurificationGeneral< MatrixType >::set_eigenvectors_params(), template_blas_fabs(), TOL_ERR_SUBS_DEFAULT, TOL_TRACE_ERROR_DEFAULT, mat::MatrixBase< Treal, Tmatrix >::trace(), and PurificationGeneral< MatrixType >::X.

Referenced by main().

Variable Documentation

SCALAR_TOL

real SCALAR_TOL = SQRT_EPSILON_REAL

TOL_ERR_SUBS_DEFAULT

real TOL_ERR_SUBS_DEFAULT = 0

TOL_TRACE_ERROR_DEFAULT

real TOL_TRACE_ERROR_DEFAULT = SQRT_EPSILON_REAL