ergo
recexp_randsym_test.cc File Reference

Test serial recursive expansion on a random matrix. More...

#include "purification_sp2acc.h"
#include "purification_sp2.h"
#include "matrix_typedefs.h"
#include "matrix_typedefs_chtml.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 "transform.h"
#include <iostream>
#include <fstream>
#include <sstream>
#include <string.h>
#include "random_matrices.h"

Macros

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

Functions

int main (int argc, char *argv[])

Variables

real TOL_ERR_SUBS_DEFAULT = SQRT_EPSILON_REAL
real TOL_TRACE_ERROR_DEFAULT = SQRT_EPSILON_REAL*100

Detailed Description

Test serial recursive expansion on a random matrix.

Generate a
random sparse matrix with a given spectrum. (Note, there is no decay of elements.)

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 PuriInfo::converged, get_all_eigenvalues_of_matrix(), get_random_symm_matrix(), mat::Params::getMatrixParallelLevel(), mat::Params::getNProcs(), PurificationGeneral< MatrixType >::info, PurificationGeneral< MatrixType >::initialize(), mat::mixedNorm, PuriInfo::print_collected_info_printf(), PurificationGeneral< MatrixType >::PurificationStart(), mat::Params::setMatrixParallelLevel(), mat::Params::setNProcs(), template_blas_fabs(), TOL_ERR_SUBS_DEFAULT, TOL_TRACE_ERROR_DEFAULT, mat::MatrixBase< Treal, Tmatrix >::trace(), transform_matrix_from_to(), and PurificationGeneral< MatrixType >::X.

Variable Documentation

◆ TOL_ERR_SUBS_DEFAULT

real TOL_ERR_SUBS_DEFAULT = SQRT_EPSILON_REAL

◆ TOL_TRACE_ERROR_DEFAULT

real TOL_TRACE_ERROR_DEFAULT = SQRT_EPSILON_REAL*100