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dft_tools/test/triqs/arrays/matrix_transpose.cpp
Olivier Parcollet f2c7d449cc First commit : triqs libs version 1.0 alpha1
for earlier commits, see TRIQS0.x repository.
2013-07-17 19:24:07 +02:00

58 lines
1.6 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/array.hpp"
#include "./src/vector.hpp"
#include "./src/matrix.hpp"
#include "./src/linalg/matmul.hpp"
#include <iostream>
using std::cout; using std::endl;
using namespace triqs::arrays;
int main(int argc, char **argv) {
// testing gemv
triqs::arrays::matrix<double> A(5,5,FORTRAN_LAYOUT);
for (int i =0; i<5; ++i)
for (int j=0; j<5; ++j)
A(i,j) = i+2*j+1;
//A *=A;; should be rejected by compiler
range R(1,3);
std::cout<< "A = "<< A<< std::endl;
std::cout<<A.transpose() << std::endl;
std::cout<<A(R,R) << std::endl;
std::cout<<A(R,R).transpose() << std::endl;
triqs::arrays::matrix_view<double > Acw = A.transpose();
}