private List<ParseResult> findBestParses(List<ParseResult> all, Exp e) {
List<ParseResult> best = new LinkedList<ParseResult>();
double bestScore = -Double.MAX_VALUE;
for (ParseResult p : all) {
if (p.getExp().inferType() != null) {
if ((e == null || p.getExp().equals(e))) {
if (p.getScore() == bestScore) best.add(p);
if (p.getScore() > bestScore) {
bestScore = p.getScore();
best.clear();
best.add(p);
}
}
}
}
return best;
}
public static List tokenize(String input) {
// first tokenize the string
List tokens = new LinkedList();
StringTokenizer st = new StringTokenizer(input);
while (st.hasMoreTokens()) {
tokens.add(st.nextToken());
}
return tokens;
}
private List<ParseResult> removeRepeats(List<ParseResult> all) {
System.out.println("----------------------- all.size equals to --------------" + all.size());
List<ParseResult> bestList = new LinkedList<ParseResult>();
for (int i = 0; i < all.size(); i++) {
ParseResult e_i = all.get(i);
boolean best = true;
for (int j = i + 1; j < all.size(); j++) {
ParseResult e_j = all.get(j);
if (e_i.getExp().equals(e_j.getExp()) && e_i.getScore() <= e_j.getScore()) {
best = false;
break;
}
}
if (best) bestList.add(e_i);
}
return bestList;
}