Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
FunctionEvaluationException |
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| 1.0;1 |
1 | /* |
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2 | * Copyright 2004 The Apache Software Foundation. |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | package org.apache.commons.math; |
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17 | ||
18 | /** |
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19 | * Exeption thrown when an error occurs evaluating a function. |
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20 | * <p> |
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21 | * Maintains an <code>argument</code> property holding the input value that |
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22 | * caused the function evaluation to fail. |
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23 | * |
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24 | * @version $Revision$ $Date: 2005-02-26 05:11:52 -0800 (Sat, 26 Feb 2005) $ |
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25 | */ |
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26 | public class FunctionEvaluationException extends MathException { |
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27 | ||
28 | /** Serializable version identifier */ |
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29 | static final long serialVersionUID = -317289374378977972L; |
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30 | ||
31 | /** Argument causing function evaluation failure */ |
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32 | 12 | private double argument = Double.NaN; |
33 | ||
34 | /** |
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35 | * Construct an exception indicating the argument value |
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36 | * that caused the function evaluation to fail. Generates an exception |
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37 | * message of the form "Evaluation failed for argument = " + argument. |
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38 | * |
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39 | * @param argument the failing function argument |
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40 | */ |
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41 | public FunctionEvaluationException(double argument) { |
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42 | 2 | this(argument, "Evaluation failed for argument = " + argument); |
43 | 2 | } |
44 | ||
45 | /** |
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46 | * Construct an exception using the given argument and message |
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47 | * text. The message text of the exception will start with |
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48 | * <code>message</code> and be followed by |
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49 | * " Evaluation failed for argument = " + argument. |
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50 | * |
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51 | * @param argument the failing function argument |
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52 | * @param message the exception message text |
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53 | */ |
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54 | public FunctionEvaluationException(double argument, String message) { |
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55 | 10 | this(argument, message, null); |
56 | 10 | } |
57 | ||
58 | /** |
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59 | * Construct an exception with the given argument, message and root cause. |
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60 | * The message text of the exception will start with <code>message</code> |
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61 | * and be followed by " Evaluation failed for argument = " + argument. |
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62 | * |
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63 | * @param argument the failing function argument |
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64 | * @param message descriptive error message |
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65 | * @param cause root cause. |
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66 | */ |
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67 | public FunctionEvaluationException(double argument, String message, |
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68 | Throwable cause) { |
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69 | 12 | super(message + " Evaluation failed for argument=" + argument, cause); |
70 | 12 | this.argument = argument; |
71 | 12 | } |
72 | ||
73 | /** |
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74 | * Returns the function argument that caused this exception. |
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75 | * |
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76 | * @return argument that caused function evaluation to fail |
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77 | */ |
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78 | public double getArgument() { |
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79 | 6 | return this.argument; |
80 | } |
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81 | } |