dft_tools/test/triqs/arrays/vector_brack.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 <triqs/arrays/vector.hpp>
#include <iostream>
using std::cout; using std::endl;
using namespace triqs::arrays;

int main(int argc, char **argv) {
 triqs::arrays::vector<double> V(5);
 for (int i =0; i<5; ++i) V[i] = i+1;
 V *=2;
 std::cout<< V<<std::endl; 
 V[range( 2,4)] /=2.0;
 std::cout<< V<<std::endl; 
 V[range (0,5,2)] *= 10;
 std::cout<< V<<std::endl; 
 triqs::arrays::vector<double> V2(5,-2.3);
 std::cout<< V2<<std::endl; 
 return 0;
}