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// gslice example
#include <iostream> // std::cout
#include <cstddef> // std::size_t
#include <valarray> // std::valarray, std::gslice
int main ()
{
std::valarray<int> foo (14);
for (int i=0; i<14; ++i) foo[i]=i;
std::size_t start=1;
std::size_t lengths[]= {2,3};
std::size_t strides[]= {7,2};
std::gslice mygslice (start,
std::valarray<std::size_t>(lengths,2),
std::valarray<std::size_t>(strides,2));
std::valarray<int> bar = foo[mygslice];
std::cout << "foo:";
for (std::size_t n=0; n<bar.size(); n++)
std::cout << ' ' << bar[n];
std::cout << '\n';
return 0;
}
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