mirror of
https://github.com/triqs/dft_tools
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61 lines
1.7 KiB
C++
61 lines
1.7 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/array.hpp>
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#include <triqs/arrays/matrix.hpp>
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#include <triqs/arrays/vector.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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array<long,2> A (2,3);
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for (int i =0; i<2; ++i)
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for (int j=0; j<3; ++j)
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A(i,j) = 10*i+ j;
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array<double,2> B(A);
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std::cerr << "B = " << B <<std::endl ;
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vector<int> Vi(3); Vi() = 3;
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vector<double> Vd(Vi);
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std::cerr << "V = "<< Vd << std::endl;
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std::vector<array<long,2> > V(3, A);
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std::vector<array_view<long,2> > W;
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for (auto & x : V) W.push_back(x);
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std::vector<array_view<long,2> > W2(W);
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long i=1; for (auto & x : V) x *=i++;
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for (auto & x : V) { std::cout <<x << std::endl ;}
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for (auto & x : W) { std::cout <<x << std::endl ;}
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return 0;
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}
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