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 }