numpy.unique_counts#
- numpy.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 = np.array([1, 1, 2]) >>> np.unique(x, return_counts=True, equal_nan=False) (array([1, 2]), array([2, 1]))
- Parameters:
- xarray_like
Input array. It will be flattened if it is not already 1-D.
- Returns:
- outnamedtuple
The result containing:
values - The unique elements of an input array.
counts - The corresponding counts for each unique element.
See also
unique
Find the unique elements of an array.