def test_h_2(self):
X = array([[3.5]])
m, n = X.shape
intercept = ones((m, 1), dtype=float64)
X = append(intercept, X, axis=1)
theta = zeros((n + 1, 1), dtype=float64)
assert_allclose([[0]], h(X, theta), rtol=0, atol=0.001)
def test_h_4(self):
X = array([[-3.5, 2.7]])
m, n = X.shape
intercept = ones((m, 1), dtype=float64)
X = append(intercept, X, axis=1)
theta = -1 * ones((n + 1, 1), dtype=float64)
assert_allclose([[-0.2]], h(X, theta), rtol=0, atol=0.001)
def test_h_1(self):
X = array([[3.5]])
m, n = X.shape
intercept = ones((m, 1), dtype=float64)
X = append(intercept, X, axis=1)
theta = array([[-3.6303], [1.1664]])
assert_allclose([[0.4521]], h(X, theta), rtol=0, atol=0.001)