public void removeRules() {
int i, pos;
double minRate, rate;
Rule rule;
minRate = 1.0;
pos = -1;
for (i = 0; i < this.ruleBase.size(); i++) {
rule = this.ruleBase.get(i);
if (rule.getRightN() < 1) {
this.ruleBase.remove(i);
i--;
} else {
rate = (1.0 * rule.getRightN()) / (1.0 * rule.getWrongN() + rule.getRightN());
if (rate < minRate) {
minRate = rate;
pos = i;
}
}
}
if (ruleBase.size() > 0 && pos > -1) this.ruleBase.remove(pos);
}
