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 a matrix is singular. 023 * @version $Revision: 799857 $ $Date: 2009-08-01 09:07:12 -0400 (Sat, 01 Aug 2009) $ 024 * @since 2.0 025 */ 026 public class SingularMatrixException extends InvalidMatrixException { 027 028 /** Serializable version identifier. */ 029 private static final long serialVersionUID = -7379143356784298432L; 030 031 /** 032 * Construct an exception with a default message. 033 */ 034 public SingularMatrixException() { 035 super("matrix is singular"); 036 } 037 038 }