1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 /*
19 * This is not the original file distributed by the Apache Software Foundation
20 * It has been modified by the Hipparchus project
21 */
22
23 package org.hipparchus.analysis.function;
24
25 import org.hipparchus.analysis.BivariateFunction;
26
27 /**
28 * Subtract the second operand from the first.
29 *
30 */
31 public class Subtract implements BivariateFunction {
32
33 /** Empty constructor.
34 * <p>
35 * This constructor is not strictly necessary, but it prevents spurious
36 * javadoc warnings with JDK 18 and later.
37 * </p>
38 * @since 3.0
39 */
40 public Subtract() { // NOPMD - unnecessary constructor added intentionally to make javadoc happy
41 // nothing to do
42 }
43
44 /** {@inheritDoc} */
45 @Override
46 public double value(double x, double y) {
47 return x - y;
48 }
49
50 }