/**
* It adds a rule to the rule base
*
* @param itemset itemset to be added
* @param time Time of the rule
*/
public void add(Itemset itemset, long time) {
int i;
Item item;
int[] antecedent = new int[n_variables];
for (i = 0; i < n_variables; i++) antecedent[i] = -1; // Don't care
for (i = 0; i < itemset.size(); i++) {
item = itemset.get(i);
antecedent[item.getVariable()] = item.getValue();
}
Rule r = new Rule(this.dataBase);
r.asignaAntecedente(antecedent);
r.setConsequent(itemset.getClas());
r.setConfidence(itemset.getSupportClass() / itemset.getSupport());
r.setSupport(itemset.getSupportClass());
r.setTime(time);
this.ruleBase.add(r);
}