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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  
18  package org.apache.commons.math.linear;
19  
20  
21  /**
22   * Thrown when an operation defined only for square matrices is applied to non-square ones.
23   * @version $Revision: 799857 $ $Date: 2009-08-01 09:07:12 -0400 (Sat, 01 Aug 2009) $
24   * @since 2.0
25   */
26  public class NonSquareMatrixException extends InvalidMatrixException {
27  
28      /** Serializable version identifier. */
29      private static final long serialVersionUID = 8996207526636673730L;
30  
31      /**
32       * Construct an exception with the given message.
33       * @param rows number of rows of the faulty matrix
34       * @param columns number of columns of the faulty matrix
35       */
36      public NonSquareMatrixException(final int rows, final int columns) {
37          super("a {0}x{1} matrix was provided instead of a square matrix",
38                rows, columns);
39      }
40  
41  }