| 1 | package de.uka.ipd.sdq.probfunction.math.apache.impl; |
| 2 | |
| 3 | |
| 4 | import org.apache.commons.math.MathException; |
| 5 | |
| 6 | |
| 7 | import de.uka.ipd.sdq.probfunction.math.apache.distribution.LognormalDistributionFromMomentsImpl; |
| 8 | import de.uka.ipd.sdq.probfunction.math.exception.ProbabilityFunctionException; |
| 9 | |
| 10 | public class LognormalDistributionFromMoments extends LognormalDistribution { |
| 11 | |
| 12 | /** |
| 13 | * Constructs a GammaDist object based on the distribution mean and |
| 14 | * distribution coefficient of variance. |
| 15 | * @param distribution mean |
| 16 | * @param coefficient of variance ( = standard deviation / mean) |
| 17 | * @throws MathException |
| 18 | */ |
| 19 | public LognormalDistributionFromMoments(double mean, double variance) { |
| 20 | |
| 21 | |
| 22 | try { |
| 23 | this.internalFunction = new LognormalDistributionFromMomentsImpl(mean, variance); |
| 24 | } catch (MathException e) { |
| 25 | throw new ProbabilityFunctionException(e.getLocalizedMessage()); |
| 26 | |
| 27 | } |
| 28 | } |
| 29 | |
| 30 | |
| 31 | } |