def test_bootstrap_replicate_01(self):
np.random.seed(42)
matrix = np.random.uniform(-1, 1, 9).reshape(3, 3)
weights = np.ones((3, 1)) / 3
ss = Subspaces(dim=1)
wei = ss._bootstrap_replicate(matrix, weights)[1]
np.testing.assert_array_almost_equal(weights, wei)
def test_bootstrap_replicate_02(self):
np.random.seed(42)
matrix = np.random.uniform(-1, 1, 9).reshape(3, 3)
weights = np.ones((3, 1)) / 3
ss = Subspaces(dim=1)
mat = ss._bootstrap_replicate(matrix, weights)[0]
true_matrix = np.array([[-0.88383278, 0.73235229, 0.20223002],
[0.19731697, -0.68796272, -0.68801096],
[-0.25091976, 0.90142861, 0.46398788]])
np.testing.assert_array_almost_equal(true_matrix, mat)