.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