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ImadDabbura/coding_nn_activation_fns.py

Created September 20, 2018 14:51
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coding_nn_activation_fns.py
def sigmoid(Z):
A = 1 / (1 + np.exp(-Z))
return A, Z
def tanh(Z):
A = np.tanh(Z)
return A, Z
def relu(Z):
A = np.maximum(0, Z)
return A, Z
def leaky_relu(Z):
A = np.maximum(0.1 * Z, Z)
return A, Z
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