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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  import org.hipparchus.util.FastMath;
27  
28  /**
29   * Power function.
30   *
31   */
32  public class Pow implements BivariateFunction {
33  
34      /** Empty constructor.
35       * <p>
36       * This constructor is not strictly necessary, but it prevents spurious
37       * javadoc warnings with JDK 18 and later.
38       * </p>
39       * @since 3.0
40       */
41      public Pow() { // NOPMD - unnecessary constructor added intentionally to make javadoc happy
42          // nothing to do
43      }
44  
45      /** {@inheritDoc} */
46      @Override
47      public double value(double x, double y) {
48          return FastMath.pow(x, y);
49      }
50  
51  }