def test_bdd_to_mdd():
from dd.bdd import BDD
ordering = {'x': 0, 'y': 1}
bdd = BDD(ordering)
u = bdd.add_expr('x /\ ~ y')
bdd.incref(u)
# BDD -> MDD
dvars = dict(x=dict(level=1, len=2, bitnames=['x']),
y=dict(level=0, len=2, bitnames=['y']))
mdd, umap = dd.mdd.bdd_to_mdd(bdd, dvars)
# pd = dd.mdd.to_pydot(mdd)
# pd.write_pdf('mdd.pdf')
# bdd.dump('bdd.pdf')
v = umap[abs(u)]
if u < 0:
v = -v
print(v)
bdd.decref(u)
def test_bdd_to_mdd():
from dd.bdd import BDD
ordering = {'x': 0, 'y': 1}
bdd = BDD(ordering)
u = bdd.add_expr('x /\ ~ y')
bdd.incref(u)
# BDD -> MDD
dvars = dict(
x=dict(level=1, len=2, bitnames=['x']),
y=dict(level=0, len=2, bitnames=['y']))
mdd, umap = dd.mdd.bdd_to_mdd(bdd, dvars)
# pd = dd.mdd.to_pydot(mdd)
# pd.write_pdf('mdd.pdf')
# bdd.dump('bdd.pdf')
v = umap[abs(u)]
if u < 0:
v = -v
print(v)
bdd.decref(u)
