From Cppreference
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valarray<T> cshift( int count ) const;
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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().
[edit] Parameters
count
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-
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number of positions to shift the elements by
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[edit] Return value
The resulting valarray with circularly shifted elements.
[edit] Example
[edit] See also
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zero-filling shift the elements of the valarray (public member function)
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