/*******************************************************************************
 *
 * 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 <triqs/arrays/mapped_functions.hpp>
#include <triqs/arrays/matrix.hpp>
#include <triqs/arrays/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;
}