.to_a
Return character string array of itemset from ZDD object
.
> require 'zdd' > a=ZDD::itemset("a") > b=ZDD::itemset("b") > c=ZDD::itemset("c") > f=2*a + 2*b + 4*a*c > f.show 4 a c + 2 a + 2 b > a = f.to_a > p a ["4 a c", "2 a", "2 b"]
hashout : Output Hash
to_s : Convert to sum-of-products string