cupy.unique_counts#

cupy.unique_counts(x)[source]#

Find the unique elements and counts of an input array x.

This function is an Array API compatible alternative to:

>>> x = cupy.array([1, 1, 2])
>>> cupy.unique(x, return_counts=True, equal_nan=False)
(array([1, 2]), array([2, 1]))
Parameters:

x (ndarray) – Input array. It will be flattened if it is not already 1-D.

Returns:

out – The result containing:

  • values - The unique elements of an input array.

  • counts - The corresponding counts for each unique element.

Return type:

namedtuple

See also

unique

Find the unique elements of an array.

np.unique_counts