mirror of
https://github.com/triqs/dft_tools
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76 lines
2.1 KiB
C++
76 lines
2.1 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 <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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//array<long,2> Af (2,3, "F" );
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array<long,2> Af (2,3, FORTRAN_LAYOUT );
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//array<long,2> Af (2,3, memory_layout<2>('F'));
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std::cout <<"Filling Af...."<<std::endl;
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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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Af(i,j) = 10*i+ j;
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// assign
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A = Af;
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std::cout <<"A= Af --- > A = "<<A<<std::endl;
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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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std::cout<<" i,j = "<<i<<" "<<j<<" A="<< A(i,j)<< " should be "<< 10*i+ j<<std::endl;
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std::cout<<" copy construction B(A)"<<std::endl;
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array<long,2> B(Af);
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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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std::cout<<"B "<<B(i,j)<<std::endl;
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std::cout<<" B2 = A"<<std::endl;
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array<long,2> B2;
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B2 = A;
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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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std::cout<<"B2 "<<B2(i,j)<<std::endl;
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array<double,2> F = A;
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std::cout<<" F = A"<<F<<std::endl;
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matrix<std::complex<double> > M1(2,2), M2(2,2);
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M1() = 0;
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A()=0;
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std::cerr<< " is scalar "<< is_scalar_for< int, matrix<std::complex<double> > >::type::value<< std::endl;
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return 0;
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}
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