Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/fitting/Function.java @ 2569:0dd58ab7e118
Added functions to be used for fitting in the "Fixierungsanalyse" and "Extremwertermittlung".
flys-artifacts/trunk@4095 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Mon, 27 Feb 2012 14:16:30 +0000 |
| parents | |
| children | 8a6ce15ced7f |
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| 2568:53e8bffbe06c | 2569:0dd58ab7e118 |
|---|---|
| 1 package de.intevation.flys.artifacts.math.fitting; | |
| 2 | |
| 3 import org.apache.commons.math.optimization.fitting.ParametricRealFunction; | |
| 4 | |
| 5 import de.intevation.flys.utils.DoubleUtil; | |
| 6 | |
| 7 public abstract class Function | |
| 8 implements ParametricRealFunction | |
| 9 { | |
| 10 protected String name; | |
| 11 protected String description; | |
| 12 protected String [] parameterNames; | |
| 13 protected double [] initialGuess; | |
| 14 | |
| 15 public Function() { | |
| 16 } | |
| 17 | |
| 18 public Function( | |
| 19 String name, | |
| 20 String description, | |
| 21 String [] parameterNames | |
| 22 ) { | |
| 23 this(name, | |
| 24 description, | |
| 25 parameterNames, | |
| 26 DoubleUtil.fill(parameterNames.length, 1d)); | |
| 27 } | |
| 28 | |
| 29 public Function( | |
| 30 String name, | |
| 31 String description, | |
| 32 String [] parameterNames, | |
| 33 double [] initialGuess | |
| 34 ) { | |
| 35 this.name = name; | |
| 36 this.parameterNames = parameterNames; | |
| 37 this.initialGuess = initialGuess; | |
| 38 } | |
| 39 | |
| 40 public String getName() { | |
| 41 return name; | |
| 42 } | |
| 43 | |
| 44 public String getDescription() { | |
| 45 return description; | |
| 46 } | |
| 47 | |
| 48 public String [] getParameterNames() { | |
| 49 return parameterNames; | |
| 50 } | |
| 51 | |
| 52 public double [] getInitialGuess() { | |
| 53 return initialGuess; | |
| 54 } | |
| 55 } | |
| 56 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |