dft_tools/test/triqs/arrays/mat_vec_mul2.cpp

/*******************************************************************************
 *
 * TRIQS: a Toolbox for Research in Interacting Quantum Systems
 *
 * Copyright (C) 2011 by O. Parcollet
 *
 * TRIQS 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.
 *
 * TRIQS 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
 * TRIQS. If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/
#include "./common.hpp"

#include "./src/array.hpp"
#include "./src/vector.hpp"
#include "./src/matrix.hpp"
#include "./src/asserts.hpp"
#include "./src/linalg/det_and_inverse.hpp"
#include "./src/linalg/det_and_inverse.hpp"
#include <iostream>

using std::cout; using std::endl;
using namespace triqs::arrays;

int main(int argc, char **argv) {
 
 matrix<int>  Ai= {{ 1,2}, {3,4}}; 
 matrix<double>  A= {{ 1,2}, {3,4}}; 
 vector<int> Ci, B= {1,1}; 
 vector<double> Cd, Bd= {1,1}; 
 
 Cd = A*B;
 std::cout  << Cd<< std::endl ;

 Ci = Ai*B;
 std::cout  << Ci<< std::endl ;

 assert_all_close(A*B, A*Bd, 1.e-13);

 return 0;

}