With the help of Numpy numpy.ndarray.__invert__()
, one can invert the elements of an array. We don’t have to provide any type of parameter but remember that this method only works for integer values.
Syntax: ndarray.__invert__($self, /)
Return: ~self
Example #1 :
In this example we can see that every element in an array is operated on a unary operator that is ~ with the help of ndarray.__invert__()
method.
# import the important module in python import numpy as np # make an array with numpy gfg = np.array([ 1 , 2 , 3 , 4 , 5 ]) # applying ndarray.__invert__() method print (gfg.__invert__()) |
[-2 -3 -4 -5 -6]
Example #2 :
# import the important module in python import numpy as np # make an array with numpy gfg = np.array([[ 1 , 2 , 3 , 4 , 5 ], [ 6 , 5 , 4 , 3 , 2 ]]) # applying ndarray.__invert__() method print (gfg.__invert__()) |
[[-2 -3 -4 -5 -6] [-7 -6 -5 -4 -3]]