1   /* Copyright 2002-2023 CS GROUP
2    * Licensed to CS GROUP (CS) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * CS 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    *   http://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  package org.orekit.utils.units;
18  
19  import org.hipparchus.fraction.Fraction;
20  
21  /** A container for a term with associated power.
22   * @author Luc Maisonobe
23   * @since 11.0
24   */
25  public class PowerTerm {
26  
27      /** Scaling factor. */
28      private final double scale;
29  
30      /** Base term. */
31      private final CharSequence base;
32  
33      /** Fractional exponent. */
34      private final Fraction exponent;
35  
36      /** Simple constructor.
37       * @param scale scaling factor
38       * @param base base term
39       * @param exponent fractional exponent
40       */
41      PowerTerm(final double scale, final CharSequence base, final Fraction exponent) {
42          this.scale    = scale;
43          this.base     = base;
44          this.exponent = exponent;
45      }
46  
47      /** Get the scaling factor.
48       * @return scaling factor
49       */
50      public double getScale() {
51          return scale;
52      }
53  
54      /** Get the base term.
55       * @return base term
56       */
57      public CharSequence getBase() {
58          return base;
59      }
60  
61      /** Get the fractional exponent.
62       * @return fractional exponent
63       */
64      public Fraction getExponent() {
65          return exponent;
66      }
67  
68  }