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

4 votes257 views2 answers
Obama
Python
0 vote237 views1 answer
Create python package ros 2
Python
1 vote244 views1 answer
Chaine de caractere python
Python
0 vote243 views1 answer
Pyqt disable maximize button
Python
0 vote225 views1 answer
How to instal django cities
Python
0 vote242 views1 answer
Csv module remove header title python
Python
0 vote252 views1 answer
Gauss elimination python numpy
Python
0 vote263 views1 answer
Python dataframe copy structure
Python
0 vote240 views1 answer
Python 3.7 install snakemake
Python
0 vote248 views1 answer
Name 'Pipeline' is not defined
Python