def test_lines_intersection(self):
a = np.array([1, 0])
b = np.array([2, -1])
# create data with four instances and three features
x = np.array([[2, 4, 4], [1, 2, 2], [0, -1, 2], [1, 2, 2]])
y = np.array([[-2, 0, 1], [-1, 0, 1], [0, -1, 0], [-0.01, 0, 3]])
table = np.array([np.vstack((x[:, i], y[:, i])).T
for i in range(y.shape[1])])
i = line_intersects_profiles(a, b, table)
np.testing.assert_array_equal(np.array([False, True, True, True]), i)
def test_lines_intersection(self):
a = np.array([1, 0])
b = np.array([2, -1])
# create data with four instances and three features
x = np.array([[2, 4, 4], [1, 2, 2], [0, -1, 2], [1, 2, 2]])
y = np.array([[-2, 0, 1], [-1, 0, 1], [0, -1, 0], [-0.01, 0, 3]])
table = np.array([np.vstack((x[:, i], y[:, i])).T
for i in range(y.shape[1])])
i = line_intersects_profiles(a, b, table)
np.testing.assert_array_equal(np.array([False, True, True, True]), i)