re: a question about building bdd tree with CU Decision Diagram Package

From: Fabio Somenzi (Fabio_at_colorado.edu)
Date: Thu Oct 19 2006 - 08:48:05 MDT


>>>>> "z" == 062052002 <062052002_at_fudan.edu.cn> writes:

 z> Thanks very much to you all. Now I get some understanding of
 z> complementation.
 z> According to my current comprehension, the terminal node should be
 z> considered as "1", for a specific path, if the number of complement
 z> arcs from root to the terminal is even, and regarded as "0" if odd.
 z> Is that correct?

Yes, that's correct. If you really want both terminals, you can
create ADDs with these functions:

Cudd_ReadOne()
Cudd_ReadZero()
Cudd_addTimes()
Cudd_addOr()
Cudd_addNand()
Cudd_addNor()
Cudd_addXor()
Cudd_addXnor()
Cudd_addCmpl()

Fabio



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