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.fraction; 019 020 import org.apache.commons.math.ConvergenceException; 021 022 /** 023 * Error thrown when a double value cannot be converted to a fraction 024 * in the allowed number of iterations. 025 * 026 * @version $Revision: 811685 $ $Date: 2009-09-05 13:36:48 -0400 (Sat, 05 Sep 2009) $ 027 * @since 1.2 028 */ 029 public class FractionConversionException extends ConvergenceException { 030 031 /** Serializable version identifier. */ 032 private static final long serialVersionUID = -4661812640132576263L; 033 034 /** 035 * Constructs an exception with specified formatted detail message. 036 * Message formatting is delegated to {@link java.text.MessageFormat}. 037 * @param value double value to convert 038 * @param maxIterations maximal number of iterations allowed 039 */ 040 public FractionConversionException(double value, int maxIterations) { 041 super("Unable to convert {0} to fraction after {1} iterations", value, maxIterations); 042 } 043 044 /** 045 * Constructs an exception with specified formatted detail message. 046 * Message formatting is delegated to {@link java.text.MessageFormat}. 047 * @param value double value to convert 048 * @param p current numerator 049 * @param q current denominator 050 */ 051 public FractionConversionException(double value, long p, long q) { 052 super("Overflow trying to convert {0} to fraction ({1}/{2})", value, p, q); 053 } 054 055 }