numpy.ma.masked_all_like()
function return an empty masked array of the same shape and dtype as the array arr, where all the data are masked.
Syntax : numpy.ma.masked_all_like(arr)
Parameter :
arr : [ndarray] An array describing the shape and dtype of the required MaskedArray.Return : [MaskedArray] A masked array with all data masked.
Code #1 :
# Python program explaining # numpy.ma.masked_all_like() function # importing numpy as geek # and numpy.ma module as ma import numpy as geek import numpy.ma as ma arr = geek.zeros(( 4 , 4 ), dtype = geek.float32) gfg = ma.masked_all_like(arr) print (gfg) |
Output :
[[-- -- -- --] [-- -- -- --] [-- -- -- --] [-- -- -- --]]
Code #2 :
# Python program explaining # numpy.ma.masked_all_like() function # importing numpy as geek # and numpy.ma module as ma import numpy as geek import numpy.ma as ma arr = geek.zeros(( 4 , 3 ), dtype = geek.float32) gfg = ma.masked_all_like(arr) print (gfg) |
Output :
[[-- -- --] [-- -- --] [-- -- --] [-- -- --]]