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.math4.legacy.linear; 18 19 import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException; 20 import org.apache.commons.math4.legacy.exception.util.LocalizedFormats; 21 22 /** 23 * Exception to be thrown when a non-singular matrix is expected. 24 * 25 * @since 3.0 26 */ 27 public class SingularMatrixException extends MathIllegalArgumentException { 28 /** Serializable version Id. */ 29 private static final long serialVersionUID = -4206514844735401070L; 30 31 /** 32 * Construct an exception. 33 */ 34 public SingularMatrixException() { 35 super(LocalizedFormats.SINGULAR_MATRIX); 36 } 37 }