def test_gap_x0(t, gap=1e-10):
t = TreeInstance.load(test_dir(t))
x = t.solve().x
alpha = t.dual
assert np.isnan(alpha[t.root])
assert not np.isnan(alpha[:-1]).any()
assert all(np.abs(alpha[:-1]) <= t.lam[:-1] + gap)
assert min(t.gamma) >= -1e-12
assert max(t.gamma) < 1e-10
def test_tree5_write_h5_read(tree5):
pytest.importorskip("toml")
ti = tree5
ti.save('tree5.toml')
t2 = TreeInstance.load('tree5.toml')
assert repr(ti) == repr(t2), f"\n\n{ti}\n\n{t2}\n"
def tree1():
return TreeInstance.load(test_dir("tree0.1.toml"))
def test_tree5_write_h5_read(tree5):
ti = tree5
ti.save('tree5.h5')
t2 = TreeInstance.load('tree5.h5')
assert repr(ti) == repr(t2), f"\n\n{ti}\n\n{t2}\n"