C++/STL Algorithms Helper/gslice

Demonstrate gslice()

<source lang="cpp">

1. include <iostream>
2. include <valarray>

using namespace std; int main() {

 valarray<int> v(12), result;
 valarray<size_t> len(2), interval(2);
 for(int i=0; i<12; i++)
    v[i] = i;
 len[0] = 3;
 len[1] = 3;
 interval[0] = 2;
 interval[1] = 3;
 cout << "Contents of v: ";
 for(int i=0; i<12; i++)
   cout << v[i] << " ";
 cout << endl;
 result = v[gslice(0,len,interval)];
 cout << "Contents of result: ";
 for(int i=0; i<result.size(); i++)
   cout << result[i] << " ";
 return 0;

} /* Contents of v: 0 1 2 3 4 5 6 7 8 9 10 11 Contents of result:

*/
       
 </source>