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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    *      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.apache.commons.math4.legacy.linear;
18  
19  import org.apache.commons.math4.legacy.core.dfp.Dfp;
20  import org.apache.commons.math4.legacy.core.dfp.DfpField;
21  
22  /**
23   * Dummy class for testing {@link org.apache.commons.math4.legacy.core.Field} functionalities.
24   */
25  public final class Dfp25 {
26      private static final DfpField FIELD = new DfpField(25);
27      public static final Dfp ZERO = FIELD.newDfp(0d);
28      public static final Dfp ONE = of(1d);
29      public static final Dfp TWO = of(2d);
30  
31      /** No instances. */
32      private Dfp25() {}
33  
34      public static Dfp of(double x) {
35          return ZERO.newInstance(x);
36      }
37      public static Dfp of(double x, double y) {
38          return of(x).divide(of(y));
39      }
40  
41      public static DfpField getField() {
42          return FIELD;
43      }
44  }