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    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: 1.14 $ $Date: 2004/06/23 16:26:16 $
    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  }