Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/fitting/Function.java @ 3009:4dda67a893da
FixA: Added the derivatives of all fitting functions.
flys-artifacts/trunk@4565 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Thu, 31 May 2012 16:32:03 +0000 |
| parents | c1f2e792704a |
| children | 585c0b49e696 |
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| 3008:9e0500d64524 | 3009:4dda67a893da |
|---|---|
| 11 { | 11 { |
| 12 protected String name; | 12 protected String name; |
| 13 protected String description; | 13 protected String description; |
| 14 protected String [] parameterNames; | 14 protected String [] parameterNames; |
| 15 protected double [] initialGuess; | 15 protected double [] initialGuess; |
| 16 | |
| 17 public static abstract class Derivative { | |
| 18 | |
| 19 protected String description; | |
| 20 | |
| 21 public Derivative() { | |
| 22 } | |
| 23 | |
| 24 public Derivative(String description) { | |
| 25 this.description = description; | |
| 26 } | |
| 27 | |
| 28 public String getDescription() { | |
| 29 return description; | |
| 30 } | |
| 31 | |
| 32 public abstract de.intevation.flys.artifacts.math.Function | |
| 33 instantiate(double [] parameters); | |
| 34 | |
| 35 } // interface Derivative | |
| 16 | 36 |
| 17 public Function() { | 37 public Function() { |
| 18 } | 38 } |
| 19 | 39 |
| 20 public Function( | 40 public Function( |
| 70 return Double.NaN; | 90 return Double.NaN; |
| 71 } | 91 } |
| 72 } | 92 } |
| 73 }; | 93 }; |
| 74 } | 94 } |
| 95 | |
| 96 public abstract Derivative getDerivative(); | |
| 75 } | 97 } |
| 76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 98 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |