Aiger to BDD bridge.
Project description
py-aiger-bdd
Installation
$ pip install py-aiger-bdd
For developers, note that this project uses the poetry python package/dependency management tool. Please familarize yourself with it and then run:
$ poetry install
Usage
This tutorial assumes familiarity with py-aiger and py-aiger-bv.
import aiger_bv as BV
from aiger_bdd import to_bdd, from_bdd, count
x = BV.atom(3, 'x', signed=False)
expr = x < 5 # Could be an AIG or AIGBV or BoolExpr.
bdd, manager, input2var = to_bdd(expr) # Convert circuit encoded by expr into a BDD.
expr2 = from_bdd(bdd) # Creates an Aiger Expression from a BDD.
assert count(expr, fraction=True) == 5/8
assert count(expr, fraction=False) == 5
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