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std::valarray::cshift

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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().

Contents

Parameters

count - number of positions to shift the elements by

Return value

The resulting valarray with circularly shifted elements.

Notes

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

Example

See also

Template:cpp/numeric/valarray/dcl list shift