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ImadDabbura/coding_nn_loss.py

Created September 20, 2018 15:01
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coding_nn_loss.py
# Compute cross-entropy cost
def compute_cost(AL, y):
m = y.shape[1]
cost = - (1 / m) * np.sum(
np.multiply(y, np.log(AL)) + np.multiply(1 - y, np.log(1 - AL)))
return cost
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