// preproductions
public ParseForestItem(int s, int type, int dir, double prob, FeatureVector fv)
{
S = s;
Dir = dir;
Type = type;
Length = 2;
Prob = prob;
FV = fv;
Left = null;
Right = null;
}
public void CopyValues(ParseForestItem p)
{
p.S = S;
p.R = R;
p.T = T;
p.Dir = Dir;
p.Comp = Comp;
p.Prob = Prob;
p.FV = FV;
p.Length = Length;
p.Left = Left;
p.Right = Right;
p.Type = Type;
}
// productions
public ParseForestItem(int i, int k, int j, int type,
int dir, int comp,
double prob, FeatureVector fv,
ParseForestItem left, ParseForestItem right)
{
S = i;
R = k;
T = j;
Dir = dir;
Comp = comp;
Type = type;
Length = 6;
Prob = prob;
FV = fv;
Left = left;
Right = right;
}
// way forest works, only have to check rule and indeces
// for equality.
public bool Equals(ParseForestItem p)
{
return S == p.S && T == p.T && R == p.R
&& Dir == p.Dir && Comp == p.Comp
&& Type == p.Type;
}