Sigmoid prime Python

class Sigmoid:
    def __call__(self, z):
        """
        Compute the sigmoid of z
        Arguments:
        z -- scalar or numpy array of any size.
        Return:
        sigmoid(z)
        """
        sigmoid = 1/np.exp(-z)
        return sigmoid
    
    def prime(self, z):  # Questions need some help --- Thanks!
        """
        Compute the derivative of sigmoid of z
        Arguments:
        z -- scalar or numpy array of any size.
        Return:
        Sigmoid prime
        """
        ###return sigmoid * (1 - sigmoid)

Similar codes

3 votes262 views2 answers
Cyclically rotate an array by one
Python
7 votes247 views2 answers
Ckeditor django
Python
1 vote243 views1 answer
User matching query does not exist. django
Python
0 vote244 views1 answer
Bracket balanced or not in python
Python
0 vote234 views1 answer
Import APIview
Python
0 vote283 views1 answer
Python f-string format date
Python
2 votes717 views1 answer
Pandas dataframe convert yes no to 0 1
Python
0 vote253 views1 answer
Python load a txt file and assign a variable
Python
1 vote247 views1 answer
Pandas column rank
Python
0 vote233 views1 answer
Import nifti to numpy
Python