| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||
| WeibullDistribution |
|
| 1.0;1 |
| 1 | /* |
|
| 2 | * Copyright 2005 The Apache Software Foundation. |
|
| 3 | * |
|
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
|
| 5 | * you may not use this file except in compliance with the License. |
|
| 6 | * You may obtain a copy of the License at |
|
| 7 | * |
|
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
|
| 9 | * |
|
| 10 | * Unless required by applicable law or agreed to in writing, software |
|
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
|
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
| 13 | * See the License for the specific language governing permissions and |
|
| 14 | * limitations under the License. |
|
| 15 | */ |
|
| 16 | ||
| 17 | package org.apache.commons.math.distribution; |
|
| 18 | ||
| 19 | /** |
|
| 20 | * Weibull Distribution. This interface defines the two parameter form of the |
|
| 21 | * distribution as defined by |
|
| 22 | * <a href="http://mathworld.wolfram.com/WeibullDistribution.html"> |
|
| 23 | * Weibull Distribution</a>, equations (1) and (2). |
|
| 24 | * |
|
| 25 | * Instances of WeibullDistribution objects should be created using |
|
| 26 | * {@link DistributionFactory#createWeibullDistribution(double, double)} |
|
| 27 | * |
|
| 28 | * <p> |
|
| 29 | * References: |
|
| 30 | * <ul> |
|
| 31 | * <li><a href="http://mathworld.wolfram.com/WeibullDistribution.html"> |
|
| 32 | * Weibull Distribution</a></li> |
|
| 33 | * </ul> |
|
| 34 | * </p> |
|
| 35 | * |
|
| 36 | * @since 1.1 |
|
| 37 | * @version $Revision: 1.12 $ $Date: 2004-06-23 11:26:18 -0500 (Wed, 23 Jun 2004) $ |
|
| 38 | */ |
|
| 39 | public interface WeibullDistribution extends ContinuousDistribution { |
|
| 40 | ||
| 41 | /** |
|
| 42 | * Access the shape parameter. |
|
| 43 | * @return the shape parameter. |
|
| 44 | */ |
|
| 45 | double getShape(); |
|
| 46 | ||
| 47 | /** |
|
| 48 | * Access the scale parameter. |
|
| 49 | * @return the scale parameter. |
|
| 50 | */ |
|
| 51 | double getScale(); |
|
| 52 | ||
| 53 | /** |
|
| 54 | * Modify the shape parameter. |
|
| 55 | * @param alpha The new shape parameter value. |
|
| 56 | */ |
|
| 57 | void setShape(double alpha); |
|
| 58 | ||
| 59 | /** |
|
| 60 | * Modify the scale parameter. |
|
| 61 | * @param beta The new scale parameter value. |
|
| 62 | */ |
|
| 63 | void setScale(double beta); |
|
| 64 | } |