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/* Copyright (C) LinBox
*
* using generic testBlackbox -bds
*
*
* ========LICENCE========
* This file is part of the library LinBox.
*
* LinBox is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*/
/*! @file tests/test-quad-matrix.C
* @ingroup tests
* @brief no doc.
* @test no doc.
*/
#include "linbox/linbox-config.h"
#include <iostream>
#include <fstream>
#include <set>
#include "linbox/ring/modular.h"
#include "linbox/blackbox/quad-matrix.h"
#include "test-blackbox.h"
using namespace LinBox;
int main (int argc, char **argv)
{
// ofstream report;
bool pass = true;
static size_t n = 100000;
static integer q = 101;
static int iterations = 1;
static Argument args[] = {
{ 'n', "-n N", "Set dimension of test matrices to NxN.", TYPE_INT, &n },
{ 'q', "-q Q", "Operate over the \"field\" GF(Q) [1].", TYPE_INTEGER, &q },
{ 'i', "-i I", "Perform each test for I iterations.", TYPE_INT, &iterations },
END_OF_ARGUMENTS
};
parseArguments (argc, argv, args);
srand ((unsigned int)time (NULL));
typedef Givaro::Modular<uint32_t> Field;
typedef ZOQuad <Field> BlackBox;
Field F (q);
Field::Element d;
F.assign(d, F.one);
//ScalarMatrix<Field> A (F, n, d); // a small identity.
//BlackBox AA(A);
//pass = pass && testBlackbox(AA);
size_t *rows, *cols, i;
const size_t npr = n / 10000;
rows = new size_t[npr * n];
cols = new size_t[npr * n];
/*
// "arrow" matrix
for(i = 0; i < n; i++) { rows[i] = 0; cols[i] = i; }
for(i = 0; i < n - 1; i++) { rows[n+2*i] = i + 1; cols[n+2*i] = 0; rows[n+2*i+1] = i + 1; cols[n+2*i+1] = i + 1; }
ZeroOne<Field> B(F, rows, cols, n, n, 3 * n - 2);
*/
// random 3 per row matrix
for(i = 0; i < n; i++)
{
set<size_t> a;
while( a.size() < npr )
a.insert((size_t)rand()%n);
size_t j = 0;
for(set<size_t>::iterator iter = a.begin(); j < npr; ++j, ++iter)
{
rows[npr*i+j] = i;
cols[npr*i+j] = *iter;
//std::cout << rows[npr*i+j] << ", ";
}
//std::cout << std::endl;
}
ZeroOne<Field> B(F, rows, cols, n, n, npr * n );
/*
ZeroOne<Field> B(F);
//ifstream mat_in("data/m133.b3.200200x200200.sms");
//ifstream mat_in("data/n4c6.b9.186558x198895.sms");
//ifstream mat_in("data/small21x21.sms");
//ifstream mat_in("data/iso333");
ifstream mat_in("../examples/iso334");
B.read(mat_in);
*/
//std::cout << " -- main: " << B.rowdim() << " " << B.coldim() << " " << B.nnz() << std::endl;
//std::cout << " -- main: ZOQuad matrix blackbox test suite" << std::endl;
BlackBox BB(B);
//BB.write(cout) << endl; //just writes the sizes of the strips.
//std::cout << " *** Warning ***, no read-write test" << std::endl;
pass = pass && testBlackbox(BB, false);
return pass ? 0 : -1;
}
// Local Variables:
// mode: C++
// tab-width: 4
// indent-tabs-mode: nil
// c-basic-offset: 4
// End:
// vim:sts=4:sw=4:ts=4:et:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
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