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dft_tools/test/triqs/arrays/fill_with_lazy.cpp
Olivier Parcollet 47cb8a03f7 [arrays] Important changes in implementation.
- Simplify group_indices
  - Only for C ordered, remove complex compile time.
  - Could be generalized to non C ordered, but no need.
- Fix slice for custom orders.
- Generalize the group_indices for the custom order.
- Add c_ordered_transposed_view (useful ?)
- Improve slice, special for ellipsis (quicker).
- Simplify TraversalOrder
- Assignement. Specialize one case for speed.
- use FORCEINLINE in foreach, according to speed test for clang
- add one speed test
- Modify iterators for better speed.
- along the lines decided for the foreach
- update doc.
2014-10-18 21:20:17 +02:00

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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 <triqs/arrays/array.hpp>
#include <iostream>
namespace tqa=triqs::arrays; namespace tql=triqs::clef;
int main(int argc, char **argv) {
tql::placeholder<0> i_; tql::placeholder<1> j_;
tqa::array<double,2> A(2,2);
A(i_,j_) << i_ + 2*j_ ;
std::cout << "A = "<<A << std::endl;
tqa::array<double,2> B(2,2);
B(i_,j_) << i_ + 2*j_ ;
std::cout << "B = "<<B << std::endl;
}