def add_bddSupport(self, bdd, support):
ps = self.ddmanager.Support(bdd)
psA = repycudd.IntArray(self.converter.numvars)
self.ddmanager.BddToCubeArray(ps, psA)
for i in range(len(psA)):
if psA[i] == 0 or psA[i] == 1:
var = self.converter.idx2var[i]
support.add(var)
def bdd2atoms(self, bdd, atomset=None):
psA = repycudd.IntArray(self.converter.numvars)
self.ddmanager.BddToCubeArray(bdd, psA)
atoms = []
atomval = {}
for i in range(len(psA)):
if psA[i] == 0 or psA[i] == 1:
var = self.converter.idx2var[i]
if var in self.converter.var2atom:
atom = self.converter.var2atom[var]
# print("%d -> %s" % (i, atom))
if atomset != None and atom not in atomset:
continue
if psA[i] == 0:
atomval[atom] = 0
atom = Not(atom)
else:
atomval[atom] = 1
atoms.append(atom)
return (And(atoms), atomval)
def cube_from_var_list(self, var_list):
indices = repycudd.IntArray(len(var_list))
for i, v in enumerate(var_list):
indices[i] = self.var2node[v].NodeReadIndex()
cube = self.ddmanager.IndicesToCube(indices, len(var_list))
return cube
def pylist_to_intarray(lst):
res = repycudd.IntArray(len(lst))
for i, x in enumerate(lst):
res[i] = x
return res