ConvergenceException


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 $Revision$ $Date: 2005-02-26 05:11:52 -0800 (Sat, 26 Feb 2005) $
25   */
26  public class ConvergenceException extends MathException implements Serializable  {
27      
28      /** Serializable version identifier */
29      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  }
63
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