private static void add ( State fromState , State toState , double weight , HashMap < Integer , Double > [ ] closure , Semiring semiring ) { Double old = getPathWeight ( fromState , toState , closure ) ; if ( old == null ) { put ( fromState , toState , weight , closure ) ; } else { put ( fromState , toState , semiring . plus ( weight , old ) , closure ) ; } }
Add a state in the epsilon closure