001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    
018    package org.apache.commons.math.linear;
019    
020    
021    /**
022     * Thrown when an operation defined only for square matrices is applied to non-square ones.
023     * @version $Revision: 799857 $ $Date: 2009-08-01 09:07:12 -0400 (Sat, 01 Aug 2009) $
024     * @since 2.0
025     */
026    public class NonSquareMatrixException extends InvalidMatrixException {
027    
028        /** Serializable version identifier. */
029        private static final long serialVersionUID = 8996207526636673730L;
030    
031        /**
032         * Construct an exception with the given message.
033         * @param rows number of rows of the faulty matrix
034         * @param columns number of columns of the faulty matrix
035         */
036        public NonSquareMatrixException(final int rows, final int columns) {
037            super("a {0}x{1} matrix was provided instead of a square matrix",
038                  rows, columns);
039        }
040    
041    }