Mercurial > dive4elements > river
comparison etl/src/main/java/org/dive4elements/river/etl/aft/WQ.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-aft/src/main/java/org/dive4elements/river/etl/aft/WQ.java@9438e9259213 |
children | 8bd9b551456c |
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5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
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1 package org.dive4elements.river.etl.aft; | |
2 | |
3 import java.util.Comparator; | |
4 | |
5 public class WQ | |
6 { | |
7 public static final double EPSILON = 1e-4; | |
8 | |
9 public static final Comparator<WQ> EPS_CMP = new Comparator<WQ>() { | |
10 @Override | |
11 public int compare(WQ a, WQ b) { | |
12 int cmp = compareEpsilon(a.q, b.q); | |
13 if (cmp != 0) return cmp; | |
14 return compareEpsilon(a.w, b.w); | |
15 } | |
16 }; | |
17 | |
18 protected int id; | |
19 | |
20 protected double w; | |
21 protected double q; | |
22 | |
23 public WQ() { | |
24 } | |
25 | |
26 public WQ(double w, double q) { | |
27 this.w = w; | |
28 this.q = q; | |
29 } | |
30 | |
31 public WQ(int id, double w, double q) { | |
32 this.id = id; | |
33 this.w = w; | |
34 this.q = q; | |
35 } | |
36 | |
37 public static final int compareEpsilon(double a, double b) { | |
38 double diff = a - b; | |
39 if (diff < -EPSILON) return -1; | |
40 return diff > EPSILON ? +1 : 0; | |
41 } | |
42 | |
43 public int getId() { | |
44 return id; | |
45 } | |
46 | |
47 public void setId(int id) { | |
48 this.id = id; | |
49 } | |
50 | |
51 public double getW() { | |
52 return w; | |
53 } | |
54 | |
55 public void setW(double w) { | |
56 this.w = w; | |
57 } | |
58 | |
59 public double getQ() { | |
60 return q; | |
61 } | |
62 | |
63 public void setQ(double q) { | |
64 this.q = q; | |
65 } | |
66 } | |
67 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |