/** * Copyright (C) 2001-2017 by RapidMiner and the contributors * * Complete list of developers available at our web site: * * http://rapidminer.com * * This program is free software: you can redistribute it and/or modify it under the terms of the * GNU Affero General Public License as published by the Free Software Foundation, either version 3 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License along with this program. * If not, see http://www.gnu.org/licenses/. */ package com.rapidminer.operator.ports.metadata; /** * @author Simon Fischer */ public class MDReal extends MDNumber<Double> { private static final long serialVersionUID = 1L; public MDReal() { super(); } public MDReal(Double number) { super(number); } public MDReal(MDReal real) { super(real); } @Override public MDReal add(Double add) { setNumber(getNumber() + add); return this; } @Override public MDReal multiply(double factor) { Double current = getNumber(); if (current != null) { setNumber(current * factor); } return this; } @Override public MDReal copy() { return new MDReal(this); } }