Python | Numpy numpy.ndarray.__isub__()
With the help of
numpy.ndarray.__isub__() method, we can subtract a particular value that is provided as a parameter in the
ndarray.__isub__() method. Value will be subtracted to every element in a numpy array.
Syntax: ndarray.__isub__($self, value, /)
Attention geek! Strengthen your foundations with the Python Programming Foundation Course and learn the basics.
To begin with, your interview preparations Enhance your Data Structures concepts with the Python DS Course. And to begin with your Machine Learning Journey, join the Machine Learning - Basic Level Course
Example #1 :
In this example we can see that each and every element in an array is subtracted with the value given as a parameter in method
ndarray.__isub__(). Remember this method will work with every type of numeric value.
[-3.8 -2.4 -2. -0.5 0. ]
Example #2 :
[[-2. -0.8 0. 1. 2.01] [ 3.1 2. 1.8 0. -1. ]]