def test_auto_size_negative_int_bits():
pytest.skip()
a = 0.00390623013197
b = Sfix.auto_size(a, 18)
np.isclose(b.val, a)
assert b.left == -7
assert b.right == -24
a = 0.45
b = Sfix.auto_size(a, 18)
np.isclose(b.val, a)
assert b.left == -2
assert b.right == -19
a = 0.25
b = Sfix.auto_size(a, 18)
np.isclose(b.val, a)
assert b.left == -1
assert b.right == -18
a = -0.000000025124
b = Sfix.auto_size(a, 18)
np.isclose(b.val, a)
assert b.left == -25
assert b.right == -42
def test_auto_size_bits_list():
pytest.skip()
a = [0.5, 1.2, 3.2]
b = Sfix.auto_size(a, 18)
for x, y in zip(a, b):
np.isclose(y.val, x)
assert y.left == 2
assert y.right == -15
a = [np.arctan(2**-i) for i in range(8)]
b = Sfix.auto_size(a, 18)
for x, y in zip(a, b):
np.isclose(y.val, x)
assert y.left == 0
assert y.right == -17
a = [np.arctan(2**-i) for i in range(8, 12)]
b = Sfix.auto_size(a, 18)
for x, y in zip(a, b):
np.isclose(y.val, x)
assert y.left == -8
assert y.right == -25
