/*******************************************************************************
 *
 * 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"
#define ARRAY_DEBUG_SLICE

#include <triqs/arrays/array.hpp>
#include <iostream>

using std::cout; using std::endl;
using namespace triqs::arrays;

///
template<typename IM, typename A>
void print_in_indexmap_order (std::ostream & out, IM const & im, A const & a) {
 out<<"[";
 //for (typename IM::iterator it(im); it; ++it) out<<a[it.indices()]<<" ";
 for (typename IM::iterator it(im); it; ++it) {
  auto i = it.indices();
  out<< a(i[0],i[1],i[2])<<" ";
 }
 out<<"]";
}

template<class AA>
void f(AA & A) {

 for (int i =0; i<2; ++i)
  for (int j=0; j<3; ++j) 
   for (int k=0; k<4; ++k) 
    A(i,j,k) = 100*(i+1)+ 10*(j+1) + (k+1);

 print_in_indexmap_order(std::cout,A.indexmap(),A);std::cout<<std::endl;

 std::cout<< A(0,range(), range())<<std::endl;
 std::cout<< A(1,range(), range())<<std::endl;
 std::cout<< A(range(), 0, range())<<std::endl;
 std::cout<< A(range(), range(),1)<<std::endl;
 std::cout<< A(range(), 0,1)<<std::endl;
 std::cout<<"-------------------------------------------------- "<<std::endl;
}

int main(int argc, char **argv) {
 

 try {
 //array<long, 3, Option::options<Option::memory_order <2,1,0> > > A0 (2,3,4);
 //array<long, 3, Option::options<Option::memory_order <0,1,2> > > A1 (2,3,4);
 //array<long, 3, Option::options<Option::memory_order <1,0,2> > > A2 (2,3,4);

 // permutation in triqs::arrays 
 array<long, 3, 0, permutation(2,1,0)> A0 (2,3,4);
 array<long, 3, 0, permutation(0,1,2)> A1 (2,3,4);
 array<long, 3, 0, permutation(1,0,2)> A2 (2,3,4);
 array<long, 3> A3 (2,3,4);
 array<long, 3, TRAVERSAL_ORDER_FORTRAN> A4 (2,3,4,FORTRAN_LAYOUT);

 f(A0);
 f(A1);
 f(A2);
 f(A3);
 f(A4);
 }

 catch (const char * ERR) { 

 std::cout<<"Error is "<<ERR<<std::endl;
 }


  return 0;
}