xgboost-predictor/src/main/java/biz/k11i/xgboost/Predictor.java
public float[] predict(FVec feat, boolean output_margin, int ntree_limit) {
        float[] preds = predictRaw(feat, ntree_limit);
        if (! output_margin) {
            preds = obj.predTransform(preds);
        }
        return preds;
    }
public float[] predict(FVec feat, boolean output_margin, int ntree_limit) {
        float[] preds = predictRaw(feat, ntree_limit);
        if (! output_margin) {
            preds = obj.predTransform(preds);
        }
        return preds;
    }
Generates predictions for given feature vector.

@param feat          feature vector
@param output_margin whether to only predict margin value instead of transformed prediction
@param ntree_limit   limit the number of trees used in prediction
@return prediction values