Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/fitting/Quad.java @ 3181:de67497de5a0
Completed inverse functions.
flys-artifacts/trunk@4796 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Tue, 26 Jun 2012 10:54:12 +0000 |
| parents | 59b14bc676ec |
| children |
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| 3180:4d5b15049ac2 | 3181:de67497de5a0 |
|---|---|
| 8 | 8 |
| 9 @Override | 9 @Override |
| 10 public de.intevation.flys.artifacts.math.Function | 10 public de.intevation.flys.artifacts.math.Function |
| 11 instantiate(double [] parameters) | 11 instantiate(double [] parameters) |
| 12 { | 12 { |
| 13 final double n = parameters[0]; | 13 final double n2 = 2d*parameters[0]; |
| 14 final double m = parameters[1]; | 14 final double m = parameters[1]; |
| 15 | 15 |
| 16 return new de.intevation.flys.artifacts.math.Function() { | 16 return new de.intevation.flys.artifacts.math.Function() { |
| 17 @Override | 17 @Override |
| 18 public double value(double Q) { | 18 public double value(double Q) { |
| 19 return 2*n*Q+m; | 19 return n2*Q+m; |
| 20 } | 20 } |
| 21 }; | 21 }; |
| 22 } | 22 } |
| 23 }; | 23 }; |
| 24 | 24 |