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)