def test_ped_cs2():
"""
Test iccs on SUM.
"""
d = D(['000','011','101','112'], [1/4.0]*4)
pid = PED_CS(d)
for atom in pid._lattice:
if atom in [((1,),(2,)), ((0,),(2,)), ((0,),(1,2)), ((1,),(0,2)), ((2,),(0,1))]:
assert pid[atom] == pytest.approx(0.5)
elif atom == ((0,1),(0,2),(1,2)):
assert pid[atom] == pytest.approx(-0.5)
else:
assert pid[atom] == pytest.approx(0.0)
def test_ped_cs4():
d = D(['00', '01', '10', '11'], [0.4, 0.1, 0.1, 0.4])
ped = PED_CS(d)
string = """\
+--------+--------+--------+
| H_cs | H_r | H_d |
+--------+--------+--------+
| {0:1} | 1.7219 | 0.2644 |
| {0} | 1.0000 | 0.4575 |
| {1} | 1.0000 | 0.4575 |
| {0}{1} | 0.5425 | 0.5425 |
+--------+--------+--------+"""
assert str(ped) == string
def test_ped_cs2():
"""
Test iccs on AND.
"""
d = bivariates['and']
pid = PED_CS(d, inputs=((0, ), (1, ), (2, )))
for atom in pid._lattice:
if atom == ((0, ), (1, ), (2, )):
assert pid[atom] == pytest.approx(0.10375937481971094)
elif atom == ((0, ), (1, )):
assert pid[atom] == pytest.approx(-0.10375937481971098)
elif atom in [((0, ), (2, )), ((1, ), (2, ))]:
assert pid[atom] == pytest.approx(0.35375937481971098)
elif atom in [((0, ), (1, 2)), ((1, ), (0, 2))]:
assert pid[atom] == pytest.approx(0.14624062518028902)
elif atom in [((0, ), ), ((1, ), )]:
assert pid[atom] == pytest.approx(0.5)
else:
assert pid[atom] == pytest.approx(0.0)
def test_ped_cs1():
"""
Test iccs on AND.
"""
d = bivariates['and']
pid = PED_CS(d)
zero, one, two = [frozenset([i]) for i in range(3)]
for atom in pid._lattice:
if atom == ((0, ), (1, ), (2, )):
assert pid[atom] == pytest.approx(0.10375937481971094)
elif atom == ((0, ), (1, )):
assert pid[atom] == pytest.approx(-0.10375937481971098)
elif atom in [((0, ), (2, )), ((1, ), (2, ))]:
assert pid[atom] == pytest.approx(0.35375937481971098)
elif atom in [((0, ), (1, 2)), ((1, ), (0, 2))]:
assert pid[atom] == pytest.approx(0.14624062518028902)
elif atom in [((0, ), ), ((1, ), )]:
assert pid[atom] == pytest.approx(0.5)
else:
assert pid[atom] == pytest.approx(0.0)