def test_reg_cost_func_data4_3(self, data4): y = data4[:, -1:] X = data4[:, :-1] m, n = X.shape intercept = ones((m, 1), dtype=float64) X = append(intercept, X, axis=1) theta = -0.1 * ones((n + 1, 1), dtype=float64) _lambda = 1000000 assert_allclose(66.502, reg_cost_func(X, y, theta, _lambda), rtol=0, atol=0.001, equal_nan=False)
def J(theta): return reg_cost_func(X, y, theta, _lambda)