Binary Decision Diagrams Introduced by Lee (1959). Popularized by Bryant (1986). Graph-based Representation of Boolean Functions compact (functions of.

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Presentation transcript:

Binary Decision Diagrams Introduced by Lee (1959). Popularized by Bryant (1986). Graph-based Representation of Boolean Functions compact (functions of 50 variables) efficient (linear time manipluation) Widely used; has had a significant impact on the CAD industry

Binary Decision Diagrams x 2 x 3 x f 0 1 BDD is defined as Directed Acyclic Graph Graph-based Representation of Boolean Functions

Binary Decision Diagrams Short described a cyclic structure for a BDD variant (1960). We suggest cycles are a general phenomenon

Binary Decision Diagrams Short described a cyclic structure for a BDD variant (1960). We suggest cycles are a general phenomenon **

Binary Decision Diagrams Short described a cyclic structure for a BDD variant (1960). We suggest cycles are a general phenomenon

Binary Decision Diagrams Short described a cyclic structure for a BDD variant (1960). We suggest cycles are a general phenomenon Future research awaits...