Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/LinearFilterFunction.java @ 2256:dd93a8e1377a
First steps to serve the data in cm if we are are gauges only.
flys-artifacts/trunk@3910 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Fri, 03 Feb 2012 18:03:26 +0000 |
| parents | |
| children | 5642a83420f2 |
comparison
equal
deleted
inserted
replaced
| 2255:eab357067e06 | 2256:dd93a8e1377a |
|---|---|
| 1 package de.intevation.flys.artifacts.math; | |
| 2 | |
| 3 public class LinearFilterFunction | |
| 4 extends FilterFunction | |
| 5 { | |
| 6 protected double m; | |
| 7 protected double b; | |
| 8 | |
| 9 public LinearFilterFunction(double m, double b) { | |
| 10 this(Identity.IDENTITY, m, b); | |
| 11 } | |
| 12 | |
| 13 public LinearFilterFunction(Function parent, double m, double b) { | |
| 14 super(parent); | |
| 15 this.m = m; | |
| 16 this.b = b; | |
| 17 } | |
| 18 | |
| 19 @Override | |
| 20 public double value(double x) { | |
| 21 return super.value(x)*m + b; | |
| 22 } | |
| 23 } | |
| 24 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |