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dft_tools/test/triqs/arrays/mapped_functions.cpp
Olivier Parcollet 17ab555213 gf: fix matsubara_freq and mesh_pt
- cleaner implementation, solve some bugs...
2013-11-20 15:16:53 +01:00

73 lines
2.0 KiB
C++

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