bundles / numpy latest / numpy / ma / core / putmask
function
numpy.ma.core:putmask
source: build-install/usr/lib/python3.14/site-packages/numpy/ma/core.py :7535
Signature
def putmask ( a , mask , values ) Summary
Changes elements of an array based on conditional and input values.
Extended Summary
This is the masked array version of numpy.putmask, for details see numpy.putmask.
Notes
Using a masked array as values will not transform a ndarray into a MaskedArray.
Examples
import numpy as np arr = [[1, 2], [3, 4]] mask = [[1, 0], [0, 0]] x = np.ma.array(arr, mask=mask) np.ma.putmask(x, x < 4, 10*x) x x.data
See also
Aliases
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numpy.ma.putmask