cupy.roll¶

cupy.roll(a, shift, axis=None)[source]¶

Roll array elements along a given axis.

Parameters:	a (ndarray) – Array to be rolled. shift (int) – The number of places by which elements are shifted. axis (int or None) – The axis along which elements are shifted. If `axis` is `None`, the array is flattened before shifting, and after that it is reshaped to the original shape.
Returns:	Output array.
Return type:	ndarray