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 }