mirror of
https://github.com/triqs/dft_tools
synced 2024-12-27 06:43:40 +01:00
22 lines
415 B
C++
22 lines
415 B
C++
|
#include <triqs/arrays.hpp>
|
||
|
/// ---- test ------------
|
||
|
|
||
|
using triqs::arrays::range;
|
||
|
|
||
|
int main() {
|
||
|
triqs::clef::placeholder<0> a_;
|
||
|
triqs::clef::placeholder<1> i_;
|
||
|
triqs::clef::placeholder<2> j_;
|
||
|
|
||
|
auto expr = i_ + 2* j_;
|
||
|
|
||
|
auto xa = sum(a_*i_ , i_=range(0,5));
|
||
|
auto x = eval(xa, a_=2);
|
||
|
|
||
|
std::cout << x << std::endl;
|
||
|
|
||
|
auto y = sum(2*i_ + j_ , i_=range(0,3), j_= range (0,2));
|
||
|
std::cout << y << std::endl;
|
||
|
}
|
||
|
|