mirror of
https://github.com/triqs/dft_tools
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47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
/*******************************************************************************
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*
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* TRIQS: a Toolbox for Research in Interacting Quantum Systems
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*
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* Copyright (C) 2011 by O. Parcollet
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*
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* TRIQS is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* TRIQS. If not, see <http://www.gnu.org/licenses/>.
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*
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******************************************************************************/
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#include "./common.hpp"
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#include <triqs/arrays.hpp>
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#include <iostream>
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using namespace triqs::arrays;
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int main(int argc, char **argv) {
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matrix<double> C, A= {{ 1.0,2.3}, {3.1,4.3}};
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matrix<int> B= {{ 1,2}, {3,4}};
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matrix<double> Bd= {{ 1,2}, {3,4}};
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C = A*B;
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std::cout << C<< std::endl ;
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C = A*Bd;
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std::cout << C<< std::endl ;
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// check A*B is indeed in double...
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//static_assert( std::is_same<decltype(A*B), matrix<double>>::value, "oops");
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assert_all_close(A*B, A*Bd, 1.e-13);
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return 0;
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}
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