xgboost-predictor/src/main/java/biz/k11i/xgboost/learner/ObjFunction.java
public static ObjFunction fromName(String name) {
        ObjFunction result = FUNCTIONS.get(name);
        if (result == null) {
            throw new IllegalArgumentException(name + " is not supported objective function.");
        }
        return result;
    }
public static ObjFunction fromName(String name) {
        ObjFunction result = FUNCTIONS.get(name);
        if (result == null) {
            throw new IllegalArgumentException(name + " is not supported objective function.");
        }
        return result;
    }
Gets {@link ObjFunction} from given name.

@param name name of objective function
@return objective function