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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.math;
18  
19  /**
20   * Exeption thrown when a sample contains several entries at the same abscissa.
21   * 
22   * @since 1.2
23   * @version $Revision: 746578 $ $Date: 2009-02-21 15:01:14 -0500 (Sat, 21 Feb 2009) $
24   */
25  public class DuplicateSampleAbscissaException extends MathException  {
26      
27      /** Serializable version identifier */
28      private static final long serialVersionUID = -2271007547170169872L;
29  
30      /**
31       * Construct an exception indicating the duplicate abscissa.
32       * @param abscissa duplicate abscissa
33       * @param i1 index of one entry having the duplicate abscissa
34       * @param i2 index of another entry having the duplicate abscissa
35       */
36      public DuplicateSampleAbscissaException(double abscissa, int i1, int i2) {
37          super("Abscissa {0} is duplicated at both indices {1} and {2}",
38                abscissa, i1, i2);
39      }
40  
41      /**
42       * Get the duplicate abscissa.
43       * @return duplicate abscissa
44       */
45      public double getDuplicateAbscissa() {
46          return ((Double) getArguments()[0]).doubleValue();
47      }
48      
49  }