#include <triqs/arrays.hpp>
using namespace triqs::arrays;
int main() {
 array<double, 2> A(2, 3);
 A() = 9;
 array_view<double, 2> V = A();
 A.resize(make_shape(5, 5));
 A() = 0;
 std::cout << V << std::endl;
}