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/*!
* \file
* \brief BLAS aided routines test program
* \author Adam Piatyszek
*
* -------------------------------------------------------------------------
*
* Copyright (C) 1995-2010 (see AUTHORS file for a list of contributors)
*
* This file is part of IT++ - a C++ library of mathematical, signal
* processing, speech processing, and communications classes and functions.
*
* IT++ is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* IT++ 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along
* with IT++. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <itpp/itbase.h>
#include <iomanip>
using namespace itpp;
using namespace std;
int main()
{
cout.setf(ios::fixed);
cout.precision(4);
// dot() tests
{
vec a = randn(10);
vec b = randn(10);
cout << "a = " << a << endl;
cout << "b = " << b << endl;
cout << "dot(a,b) = " << dot(a, b) << endl << endl;
cvec c = randn_c(6);
cvec d = randn_c(6);
cout << "c = " << c << endl;
cout << "d = " << d << endl;
cout << "dot(c,d) = " << dot(c, d) << endl << endl;
}
// outer_product() tests
{
vec a = randn(4);
vec b = randn(7);
cout << "a = " << a << endl;
cout << "b = " << b << endl;
cout << "outer_product(a,b) = " << outer_product(a, b) << endl;
cvec c = randn_c(4);
cvec d = randn_c(7);
cout << "c = " << c << endl;
cout << "d = " << d << endl;
cout << "outer_product(c,d) = " << outer_product(c, d) << endl;
cout << "outer_product(c,d,true) = " << outer_product(c, d, true) << endl << endl;
}
// Mat *= Mat operator test
{
mat M1 = randn(3, 5);
mat N1 = randn(5, 2);
cout << "M = " << M1 << endl;
cout << "N = " << N1 << endl;
M1 *= N1;
cout << "M *= N;\nM = " << M1 << endl << endl;
cmat M2 = randn_c(4, 4);
cmat N2 = randn_c(4, 2);
cout << "M = " << M2 << endl;
cout << "N = " << N2 << endl;
M2 *= N2;
cout << "M *= N;\nM = " << M2 << endl << endl;
}
// Vec = Mat * Vec operator test
{
mat M1 = randn(3, 4);
vec v1 = randn(4);
cout << "M = " << M1 << endl;
cout << "v = " << v1 << endl;
cout << "out = M * v = " << M1 * v1 << endl << endl;
cmat M2 = randn_c(3, 2);
cvec v2 = randn_c(2);
cout << "M = " << M2 << endl;
cout << "v = " << v2 << endl;
cout << "out = M * v = " << M2 * v2 << endl << endl;
}
return 0;
}
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