lib_ex_pour_HZpp/Partie_2/algebre_lineaire/sparselib++/sp1_5c/testing/tsp.cc

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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* ******** *** SparseLib++ */
/* ******* ** *** *** *** v. 1.5c */
/* ***** *** ******** ******** */
/* ***** *** ******** ******** R. Pozo */
/* ** ******* *** ** *** *** K. Remington */
/* ******** ******** A. Lumsdaine */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* */
/* */
/* SparseLib++ : Sparse Matrix Library */
/* */
/* National Institute of Standards and Technology */
/* University of Notre Dame */
/* Authors: R. Pozo, K. Remington, A. Lumsdaine */
/* */
/* NOTICE */
/* */
/* Permission to use, copy, modify, and distribute this software and */
/* its documentation for any purpose and without fee is hereby granted */
/* provided that the above notice appear in all copies and supporting */
/* documentation. */
/* */
/* Neither the Institutions (National Institute of Standards and Technology, */
/* University of Notre Dame) nor the Authors make any representations about */
/* the suitability of this software for any purpose. This software is */
/* provided ``as is'' without expressed or implied warranty. */
/* */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
#include <stdlib.h>
#include "compcol_double.h"
#include "comprow_double.h"
#include "ilupre_double.h"
#include "icpre_double.h"
#include "iotext_double.h"
#include <console.h> // sp<73>cific mac : GR
#include <SIOUX.h> // sp<73>cific mac : GR
int
main(int argc, char * argv[])
{ argc = ccommand( &argv ); // sp<73>cific mac : GR
if (argc < 6) {
cerr << "Usage: A x y A*x A'*y (filenames)" << endl;
exit(-1);
}
int verbose = 0;
int errcount = 0;
if (argc > 6 ) {
if (argv[6][1] == 'v')
verbose = 1;
else {
cerr << "Usage: A x y A*x A'*y (filenames)" << endl;
return -1;
}
}
char *A_name = argv[1];
char *x_name = argv[2];
char *y_name = argv[3];
char *Ax_name =argv[4];
char *Aty_name = argv[5];
CompCol_Mat_double Acol;
CompRow_Mat_double Arow;
Coord_Mat_double Acoord;
VECTOR_double x, y;
VECTOR_double Ax, Aty;
readtxtfile_mat(A_name, &Acoord);
Acol = Acoord;
Arow = Acol;
readtxtfile_vec(x_name, &x);
readtxtfile_vec(y_name, &y);
readtxtfile_vec(Ax_name, &Ax);
readtxtfile_vec(Aty_name, &Aty);
if (verbose)
{
cout << "Dimensons: " << endl;
cout << " A ("<< Acoord.dim(0) << "," << Acoord.dim(1) << ") ";
cout << " x: (" << x.size() << ") y: (" << y.size() << ")" << endl;
cout << " A*x: " << Ax.size() << endl;
cout << " A'*y:" << Aty.size() << endl;
}
if (norm(Ax - Acol*x) > 1e-8 )
{
errcount++;
if (verbose) cout << "A*x failed. (col)\n";
}
if (norm(Aty - Acol.trans_mult(y)) > 1e-8)
{
errcount++;
if (verbose) cout << "A'*y failed. (col) \n";
}
if (norm(Ax - Acoord*x) > 1e-8)
{
errcount++;
if (verbose) cout << "A*x failed. (coord)\n";
}
if (norm(Aty - Acoord.trans_mult(y)) > 1e-8)
{
errcount++;
if (verbose) cout << "A'*y failed. (coord)\n";
}
if (norm(Ax - Arow*x) > 1e-8)
{
errcount++;
if (verbose) cout << "A*x failed (row).\n";
}
if (norm(Aty - Arow.trans_mult(y)) > 1e-8)
{
errcount++;
if (verbose) cout << "A'*y failed (row).\n";
}
if (errcount > 0) {
cout << "There were " << errcount << " errors" << endl;
if (verbose == 0) {
cout << "Run again with -v to find out where" << endl;
}
} else {
cout << "++++++++++++++++++++++++++++++++++++++++++++++++++++++++" << endl;
cout << "+ Successful completion of SparseLib++ * and '* +" << endl;
cout << "+ No errors detected in computational routines. +" << endl;
cout << "++++++++++++++++++++++++++++++++++++++++++++++++++++++++" << endl;
cout << endl << endl;
}
return errcount;
}