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

0 vote97 views1 answer
Python ufeff character from file
Python
0 vote101 views1 answer
Write help text python script
Python
0 vote109 views1 answer
Append vector to vector python
Python
0 vote138 views1 answer
Renpy quickstart
Python
0 vote102 views1 answer
Compile and train cnn models
Python
0 vote108 views1 answer
How to store svgs in django image field with SVGAndImageFormField
Python
4 votes109 views1 answer
Python spawn shell
Python
0 vote97 views2 answers
Print 2 letter python
Python
20 votes96 views1 answer
ParserError: Error tokenizing data. C error: Expected 1 fields in line 87, saw 2
Python
0 vote103 views1 answer
Pytorch torchaudio torchvision cu113
Python