mirror of
https://github.com/triqs/dft_tools
synced 2024-12-26 14:23:38 +01:00
95 lines
2.4 KiB
C++
95 lines
2.4 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"
|
|
#define TRIQS_ARRAYS_CACHE_COPY_VERBOSE
|
|
#include "./src/cache.hpp"
|
|
#include <iostream>
|
|
|
|
using namespace triqs::arrays;
|
|
|
|
void f( array_view<long,2> A, long u) {
|
|
A(0,0) = u;
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
|
|
|
|
array<long,2> A (2,3, FORTRAN_LAYOUT);
|
|
|
|
for (int i =0; i<2; ++i)
|
|
for (int j=0; j<3; ++j)
|
|
A(i,j) = 10*i+ j;
|
|
|
|
for (int i =0; i<2; ++i)
|
|
for (int j=0; j<3; ++j)
|
|
std::cout<<"A "<<A(i,j)<<std::endl;
|
|
|
|
array<long,2 > Ac (A);
|
|
|
|
std::cout<<"A = "<<A<<std::endl;
|
|
std::cout<<"Ac = "<<Ac<<std::endl;
|
|
|
|
std::cout<<"----------"<<std::endl;
|
|
std::cout<<"Expr = "<< make_const_cache(2*A).view() <<std::endl;
|
|
|
|
std::cout<<"----------"<<std::endl;
|
|
std::cout<<"A F->C = "<< make_const_cache(A).view() <<std::endl;
|
|
|
|
std::cout<<"----------"<<std::endl;
|
|
std::cout<<"A C->C = "<< make_const_cache(Ac).view() <<std::endl;
|
|
|
|
std::cout<<"----------"<<std::endl;
|
|
f(make_cache(Ac),287);
|
|
std::cout<<"Ac = "<<Ac<<std::endl;
|
|
|
|
std::cout<<"----------"<<std::endl;
|
|
f(make_cache(A ),287);
|
|
std::cout<<"A = "<<A<<std::endl;
|
|
|
|
std::cout<<"----------"<<std::endl;
|
|
std::cout<<"A = "<<A<<std::endl;
|
|
std::cout<<"A(range(0,1),range(1,2) ) = "<<A( range(0,1),range(1,2) )<<std::endl;
|
|
|
|
array_view <long,2> V(A(range(0,1), range(1,2)));
|
|
array_view <long,2> Vc(Ac(range(0,1), range(1,2)));
|
|
|
|
Vc(0,0) = 300;
|
|
|
|
V = Vc;
|
|
std::cout<<"A = "<<A<<std::endl;
|
|
std::cout<<"Ac = "<<Ac<<std::endl;
|
|
|
|
f(make_cache(V),156);
|
|
std::cout<<"A = "<<A<<std::endl;
|
|
std::cout<<"Ac = "<<Ac<<std::endl;
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|