001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.commons.math3.exception;
018
019 import org.apache.commons.math3.exception.util.LocalizedFormats;
020
021 /**
022 * Exception to be thrown when a number is not a number.
023 *
024 * @since 3.1
025 * @version $Id: NotANumberException.java 1422195 2012-12-15 06:45:18Z psteitz $
026 */
027 public class NotANumberException extends MathIllegalNumberException {
028 /** Serializable version Id. */
029 private static final long serialVersionUID = 20120906L;
030
031 /**
032 * Construct the exception.
033 */
034 public NotANumberException() {
035 super(LocalizedFormats.NAN_NOT_ALLOWED, Double.NaN);
036 }
037
038 }