mirror of
https://github.com/triqs/dft_tools
synced 2024-12-27 06:43:40 +01:00
58 lines
1.9 KiB
C++
58 lines
1.9 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/matrix.hpp"
|
|
#include "./src/functional/fold.hpp"
|
|
#include "./src/functional/map.hpp"
|
|
#include "./src/algorithms.hpp"
|
|
#include <iostream>
|
|
|
|
using namespace triqs::arrays;
|
|
|
|
auto Abs = map( std::function< double (double)> ( static_cast< double (*)(double)> (std::abs)) );
|
|
|
|
int main(int argc, char **argv) {
|
|
|
|
|
|
|
|
triqs::arrays::matrix<double > A(3,3,FORTRAN_LAYOUT),B(3,3,FORTRAN_LAYOUT),C(FORTRAN_LAYOUT);
|
|
triqs::arrays::matrix<double > Ac(3,3);
|
|
|
|
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-3*j;}
|
|
|
|
C = A+ B ;
|
|
std::cout<< " A " << A<<std::endl;
|
|
std::cout<< " B " << B<<std::endl;
|
|
std::cout<< " A+B " << C<<std::endl;
|
|
|
|
std::cout<< " max A : "<<triqs::arrays::max_element(A)<<std::endl;
|
|
std::cout<< " max B : "<<triqs::arrays::max_element(B)<<std::endl;
|
|
std::cout<< " max abs(B) : "<<triqs::arrays::max_element(Abs(B))<<std::endl;
|
|
std::cout<< " max A+B : "<<triqs::arrays::max_element(A+B)<<std::endl;
|
|
|
|
std::cout <<" sum(A) "<< sum(A)<<std::endl;
|
|
std::cout <<" prod(A) "<< prod(A)<<std::endl;
|
|
return 0;
|
|
}
|