bundles / numpy 2.5.0.dev0+git20251130.2de293a / numpy / ma / extras / union1d
function
numpy.ma.extras:union1d
source: build-install/usr/lib/python3.14/site-packages/numpy/ma/extras.py:1463
Signature
def union1d(ar1, ar2)Summary
Union of two arrays.
Extended Summary
The output is always a masked array. See numpy.union1d for more details.
Examples
import numpy as np ar1 = np.ma.array([1, 2, 3, 4]) ar2 = np.ma.array([3, 4, 5, 6])✓
np.ma.union1d(ar1, ar2)
✗masked_array(data=[1, 2, 3, 4, 5, 6],
mask=False,
fill_value=999999)
See also
- numpy.union1d
Equivalent function for ndarrays.
Aliases
numpy.ma.union1d