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.numbers.field;
18
19 /**
20 * {@link Double} field.
21 */
22 public final class FP64Field extends AbstractField<FP64> {
23 /** 0d. */
24 private static final FP64 ZERO = FP64.of(0d);
25 /** 1d. */
26 private static final FP64 ONE = FP64.of(1d);
27 /** Singleton. */
28 private static final FP64Field INSTANCE = new FP64Field();
29
30 /** Singleton. */
31 private FP64Field() {}
32
33 /**
34 * Get the field instance.
35 *
36 * @return the field instance.
37 */
38 public static FP64Field get() {
39 return INSTANCE;
40 }
41
42 /** {@inheritDoc} */
43 @Override
44 public FP64 one() {
45 return ONE;
46 }
47
48 /** {@inheritDoc} */
49 @Override
50 public FP64 zero() {
51 return ZERO;
52 }
53 }