< cpp‎ | numeric‎ | valarray
valarray<T> cshift( int count ) const;

Returns a new valarray of the same size with elements whose positions are shifted circularly by count elements. The new position of each element is (i−count) mod s where i is the previous position and s is size().


count - number of positions to shift the elements by

Return value

The resulting valarray with circularly shifted elements.


The function can be implemented with the return type different from std::valarray. In this case, the replacement type has the following properties:


See also

zero-filling shift the elements of the valarray
(public member function)