public void removeZero(Linear cl) {
StringFeatureAlphabet feature = (StringFeatureAlphabet) cl.getAlphabetFactory().DefaultFeatureAlphabet();
float[] weights = cl.getWeights();
int c = MyArrays.countNoneZero(weights);
System.out.println("\n优化前");
System.out.println("字典索引个数"+feature.keysize());
System.out.println("字典大小"+cl.getAlphabetFactory().DefaultFeatureAlphabet().size());
System.out.println("权重长度"+weights.length);
System.out.println("非零权重"+c);
boolean freeze = false;
if (feature.isStopIncrement()) {