Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQ.java @ 3059:4f7171ac6153

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Parameters: Linear interpolation of parameters. flys-artifacts/trunk@4638 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 11 Jun 2012 14:51:21 +0000
parents 5ff481ab24a1
children bcf25d8c183e
rev   line source
726
cbaa3ca86f2f Added base class WQ for WQKms.
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1 package de.intevation.flys.artifacts.model;
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2
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3 import java.util.regex.Matcher;
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4 import java.util.regex.Pattern;
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5
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6 import gnu.trove.TDoubleArrayList;
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8 import org.apache.log4j.Logger;
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9
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10 public class WQ
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11 extends W
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12 {
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13 public static final Pattern NUMBERS_PATTERN =
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14 Pattern.compile("\\D*(\\d++.\\d*)\\D*");
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16 private static Logger log = Logger.getLogger(WQ.class);
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17
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18 protected TDoubleArrayList qs;
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19
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20 public WQ() {
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21 this("");
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22 }
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23
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24 public WQ(String name) {
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25 super(name);
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26 qs = new TDoubleArrayList();
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27 }
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28
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29 public WQ(int capacity) {
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30 this(capacity, "");
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31 }
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32
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33
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34 public WQ(int capacity, String name) {
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35 super(capacity, name);
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36 qs = new TDoubleArrayList(capacity);
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37 }
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38
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39 public WQ(double [] qs, double [] ws) {
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40 this(qs, ws, "");
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41 }
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42
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43 public WQ(double [] qs, double [] ws, String name) {
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44 super(name);
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45 this.ws = new TDoubleArrayList(ws);
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46 this.qs = new TDoubleArrayList(qs);
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47 }
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48
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49
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50 public Double getRawValue() {
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51 if (name == null || name.length() == 0) {
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52 // this should never happen
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53 return null;
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54 }
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55
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56 Matcher m = NUMBERS_PATTERN.matcher(name);
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57
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58 if (m.matches()) {
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59 String raw = m.group(1);
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60
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61 try {
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62 return Double.valueOf(raw);
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63 }
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64 catch (NumberFormatException nfe) {
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65 // do nothing
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66 }
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67 }
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68
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69 return null;
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70 }
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71
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72 public void add(double w, double q) {
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73 ws.add(w);
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74 qs.add(q);
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75 }
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76
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77 public double getQ(int idx) {
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78 return qs.getQuick(idx);
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79 }
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80
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81 @Override
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82 public double [] get(int idx) {
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83 return get(idx, new double [2]);
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84 }
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85
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86 @Override
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87 public double [] get(int idx, double [] dst) {
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88 dst[0] = ws.getQuick(idx);
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89 dst[1] = qs.getQuick(idx);
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90 return dst;
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91 }
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92
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93 public double [] getQs() {
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94 return qs.toNativeArray();
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95 }
b385577bcaca WQ: Added a method to guess is increasing.
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96
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97 @Override
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98 public void removeNaNs() {
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99 removeNaNs(new TDoubleArrayList [] { ws, qs });
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100 }
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101 }
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102 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org