numpy.ma.MaskedArray class
is a subclass of ndarray designed to manipulate numerical arrays with missing data. With the help of Numpy MaskedArray.__iadd__ we can add a particular value that is provided as a parameter in the MaskedArray.__iadd__() method. Value will be added to each and every element in a numpy array.
Syntax: numpy.MaskedArray.__iadd__(other)
Return: Add other to self in-place.
Example #1 :
In this example we can see that each and every element in an array is added with the value given as a parameter in method MaskedArray.__iadd__(). Remember one thing it wouldn’t work for double type values.
# import the important module in python import numpy as np # make an array with numpy gfg = np.ma.array([ 1 , 2 , 3 , 4.7 , 5.2 ]) # applying MaskedArray.__iadd__() method print (gfg.__iadd__( 5 )) |
[ 6. 7. 8. 9.7 10.2]
Example #2:
# import the important module in python import numpy as np # make an array with numpy gfg = np.ma.array([[ 1 , 2 , 3 , 4 , 5 ], [ 6 , 5 , 4 , 3 , 2 ]]) # applying MaskedArray.__iadd__() method print (gfg.__iadd__( 5 )) |
[[ 6 7 8 9 10] [11 10 9 8 7]]