.partly
This method returns true if hashout method did not output all data set. Refer to hashout method for more details.
> require 'zdd'
> require 'zdd'
> a=ZDD::itemset("a")
> b=ZDD::itemset("b")
> c=ZDD::itemset("c")
> d=ZDD::itemset("d")
> f=a*b + 2*b*c + 3*d + 4
> h=f.hashout
> puts f.partly
false
hashout : Hash output