1 /* 2 * Copyright 2003-2004 The Apache Software Foundation. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.apache.commons.math; 17 18 import java.io.Serializable; 19 20 /** 21 * Error thrown when a numerical computation can not be performed because the 22 * numerical result failed to converge to a finite value. 23 * 24 * @version $Revision: 348519 $ $Date: 2005-11-23 12:12:18 -0700 (Wed, 23 Nov 2005) $ 25 */ 26 public class ConvergenceException extends MathException implements Serializable{ 27 28 /** Serializable version identifier */ 29 private static final long serialVersionUID = -3657394299929217890L; 30 31 /** 32 * Default constructor. 33 */ 34 public ConvergenceException() { 35 this(null, null); 36 } 37 38 /** 39 * Construct an exception with the given message. 40 * @param message descriptive error message. 41 */ 42 public ConvergenceException(String message) { 43 this(message, null); 44 } 45 46 /** 47 * Construct an exception with the given message and root cause. 48 * @param message descriptive error message. 49 * @param cause root cause. 50 */ 51 public ConvergenceException(String message, Throwable cause) { 52 super(message, cause); 53 } 54 55 /** 56 * Create an exception with a given root cause. 57 * @param throwable caught exception causing this problem 58 */ 59 public ConvergenceException(Throwable throwable) { 60 this(null, throwable); 61 } 62 }