mirror of
https://github.com/triqs/dft_tools
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73 lines
2.0 KiB
C++
73 lines
2.0 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/mapped_functions.hpp>
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#include <triqs/arrays/matrix.hpp>
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#include <triqs/arrays/array.hpp>
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#include <iostream>
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using namespace triqs::arrays;
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template<typename T> void test( T val=1 ) {
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matrix<T> A(3,3, FORTRAN_LAYOUT),B(3,3, FORTRAN_LAYOUT);
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typedef array_view<T,2> V;
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for (int i =0; i<3; ++i)
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for (int j=0; j<3; ++j)
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{ A(i,j) = (i+2*j+1); B(i,j) = (i-j);}
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A *=val; B*=val;
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T s = 10;
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TEST(A);
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TEST(make_matrix(pow(V(A),2)));
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TEST(make_matrix(cosh(V(A))));
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TEST(B);
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TEST(abs(B));
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TEST(make_matrix(abs(B)));
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TEST(make_matrix(abs(B+B)));
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TEST(make_matrix(A+ s*B));
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TEST(make_matrix(abs(A+s*B)));
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TEST(make_matrix(real(B)));
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TEST(make_matrix(imag(B)));
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auto aa = array<T,2>{ { 1,2}, {3,4}};
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TEST(make_matrix(exp(aa)));
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TEST(make_matrix(conj(A)));
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// does not compile, since exp is only element wise at the moment
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// to do : implement it for matrix...
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//TEST(make_matrix(exp( matrix<double>{{ 1,2}, {3,4}} )));
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}
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int main(int argc, char **argv) {
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test<int>();
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test<long>();
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test<double>();
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test<std::complex<double> > ();
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test<std::complex<double> > (std::complex<double>(-2,3));
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return 0;
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}
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