INNER CODE UNIT · Python

initialize_velocity_test_case

amanchadha/coursera-deep-learning-specialization · C2 - Improving Deep Neural Networks Hyperparameter tuning, Regularization and Optimization/Week 2/testCases.py:36

def initialize_velocity_test_case():
    np.random.seed(1)
    W1 = np.random.randn(2,3)
    b1 = np.random.randn(2,1)
    W2 = np.random.randn(3,3)
    b2 = np.random.randn(3,1)
    parameters = {"W1": W1, "b1": b1, "W2": W2, "b2": b2}
    return parameters

def update_parameters_with_momentum_test_case():
    np.random.seed(1)
    W1 = np.random.randn(2,3)
    b1 = np.random.randn(2,1)
    W2 = np.random.randn(3,3)
    b2 = np.random.randn(3,1)

    dW1 = np.random.randn(2,3)
    db1 = np.random.randn(2,1)

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