cupy.diff

cupy.diff(a, n=1, axis=-1, prepend=None, append=None)[source]

Calculate the n-th discrete difference along the given axis.

Parameters
  • a (cupy.ndarray) – Input array.

  • n (int) – The number of times values are differenced. If zero, the input is returned as-is.

  • axis (int) – The axis along which the difference is taken, default is the last axis.

  • prepend (int, float, cupy.ndarray) – Value to prepend to a.

  • append (int, float, cupy.ndarray) – Value to append to a.

Returns

The result array.

Return type

cupy.ndarray

See also

numpy.diff()