cupy.union1d#

cupy.union1d(arr1, arr2)[source]#

Find the union of two arrays.

Returns the unique, sorted array of values that are in either of the two input arrays.

Parameters:

arr1 (cupy.ndarray) – Input arrays. They are flattened if they are not already 1-D.
arr2 (cupy.ndarray) – Input arrays. They are flattened if they are not already 1-D.

Returns:

union1d – Sorted union of the input arrays.

Return type:

cupy.ndarray