Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/BedQualityCalculation.java @ 3867:d8c99ff18db8

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Refactor MINFO bed quality resultsets and facets. flys-artifacts/trunk@5498 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Mon, 17 Sep 2012 14:38:47 +0000
parents 7fa38f8bcd8d
children 44e68dc1d87e
rev   line source
3760
312870fded7e Added result objects for minfo bed quality calculation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.artifacts.model.minfo;
312870fded7e Added result objects for minfo bed quality calculation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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2
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
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3 import gnu.trove.TDoubleArrayList;
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4
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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5 import java.util.LinkedList;
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Raimund Renkert <raimund.renkert@intevation.de>
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6 import java.util.List;
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7 import java.util.Map;
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8
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Raimund Renkert <raimund.renkert@intevation.de>
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9 import org.apache.log4j.Logger;
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Raimund Renkert <raimund.renkert@intevation.de>
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10
312870fded7e Added result objects for minfo bed quality calculation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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11 import de.intevation.flys.artifacts.access.BedQualityAccess;
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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12 import de.intevation.flys.artifacts.model.Calculation;
312870fded7e Added result objects for minfo bed quality calculation.
Raimund Renkert <raimund.renkert@intevation.de>
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13 import de.intevation.flys.artifacts.model.CalculationResult;
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Raimund Renkert <raimund.renkert@intevation.de>
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14 import de.intevation.flys.artifacts.model.DateRange;
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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15 import de.intevation.flys.backend.SedDBSessionHolder;
312870fded7e Added result objects for minfo bed quality calculation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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16
312870fded7e Added result objects for minfo bed quality calculation.
Raimund Renkert <raimund.renkert@intevation.de>
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17
312870fded7e Added result objects for minfo bed quality calculation.
Raimund Renkert <raimund.renkert@intevation.de>
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18 public class BedQualityCalculation extends Calculation {
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19
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Raimund Renkert <raimund.renkert@intevation.de>
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20 private static final Logger logger = Logger
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Raimund Renkert <raimund.renkert@intevation.de>
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21 .getLogger(BedQualityCalculation.class);
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22
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Raimund Renkert <raimund.renkert@intevation.de>
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23 protected String river;
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Raimund Renkert <raimund.renkert@intevation.de>
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24 protected double from;
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25 protected double to;
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26 protected List<String> bedDiameter;
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27 protected List<String> bedloadDiameter;
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28 protected List<DateRange> ranges;
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29
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Raimund Renkert <raimund.renkert@intevation.de>
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30 public BedQualityCalculation() {
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31 }
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32
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Raimund Renkert <raimund.renkert@intevation.de>
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33 public CalculationResult calculate(BedQualityAccess access) {
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Raimund Renkert <raimund.renkert@intevation.de>
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34 logger.info("BedQualityCalculation.calculate");
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35
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Raimund Renkert <raimund.renkert@intevation.de>
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36 String river = access.getRiver();
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Raimund Renkert <raimund.renkert@intevation.de>
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37 Double from = access.getFrom();
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Raimund Renkert <raimund.renkert@intevation.de>
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38 Double to = access.getTo();
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Raimund Renkert <raimund.renkert@intevation.de>
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39 List<String> bedDiameter = access.getBedDiameter();
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Raimund Renkert <raimund.renkert@intevation.de>
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40 List<String> bedloadDiameter = access.getBedloadDiameter();
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41 List<DateRange> ranges = access.getDateRanges();
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42
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Raimund Renkert <raimund.renkert@intevation.de>
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43 if (river == null) {
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Raimund Renkert <raimund.renkert@intevation.de>
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44 // TODO: i18n
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Raimund Renkert <raimund.renkert@intevation.de>
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45 addProblem("minfo.missing.river");
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Raimund Renkert <raimund.renkert@intevation.de>
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46 }
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Raimund Renkert <raimund.renkert@intevation.de>
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47
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Raimund Renkert <raimund.renkert@intevation.de>
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48 if (from == null) {
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Raimund Renkert <raimund.renkert@intevation.de>
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49 // TODO: i18n
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Raimund Renkert <raimund.renkert@intevation.de>
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50 addProblem("minfo.missing.from");
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51 }
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52
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53 if (to == null) {
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Raimund Renkert <raimund.renkert@intevation.de>
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54 // TODO: i18n
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55 addProblem("minfo.missing.to");
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Raimund Renkert <raimund.renkert@intevation.de>
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56 }
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57
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Raimund Renkert <raimund.renkert@intevation.de>
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58 if (ranges == null) {
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Raimund Renkert <raimund.renkert@intevation.de>
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59 // TODO: i18n
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Raimund Renkert <raimund.renkert@intevation.de>
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60 addProblem("minfo.missing.periods");
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61 }
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62
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Raimund Renkert <raimund.renkert@intevation.de>
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63 if (!hasProblems()) {
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Raimund Renkert <raimund.renkert@intevation.de>
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64 this.river = river;
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65 this.from = from;
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66 this.to = to;
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67 this.ranges = ranges;
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68 this.bedDiameter = bedDiameter;
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69 this.bedloadDiameter = bedloadDiameter;
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70
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71 SedDBSessionHolder.acquire();
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Raimund Renkert <raimund.renkert@intevation.de>
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72 try {
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Raimund Renkert <raimund.renkert@intevation.de>
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73 return internalCalculate();
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74 }
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75 finally {
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76 SedDBSessionHolder.release();
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77 }
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Raimund Renkert <raimund.renkert@intevation.de>
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78 }
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79
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80 return new CalculationResult();
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81 }
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82
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83 protected CalculationResult internalCalculate() {
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84
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85 List<BedQualityResult> results = new LinkedList<BedQualityResult>();
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Raimund Renkert <raimund.renkert@intevation.de>
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86 // Calculate for all time periods.
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87 for (DateRange dr : ranges) {
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Raimund Renkert <raimund.renkert@intevation.de>
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88 QualityMeasurements loadMeasurements =
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Raimund Renkert <raimund.renkert@intevation.de>
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89 QualityMeasurementFactory.getBedMeasurements(
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Raimund Renkert <raimund.renkert@intevation.de>
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90 river,
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91 from,
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92 to,
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93 dr.getFrom(),
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94 dr.getTo());
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95 QualityMeasurements bedMeasurements =
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Raimund Renkert <raimund.renkert@intevation.de>
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96 QualityMeasurementFactory.getBedMeasurements(
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
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97 river,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
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98 from,
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parents: 3760
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99 to,
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100 dr.getFrom(),
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101 dr.getTo());
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102 BedQualityResult result = new BedQualityResult();
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103 if (bedDiameter != null) {
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parents: 3780
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104 result.add(calculateBedParameter(bedMeasurements, dr));
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parents: 3772
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105 for (String bd : bedDiameter) {
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106 BedDiameterResult bedResult =
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parents: 3772
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107 calculateBed(bedMeasurements, bd, dr);
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5a8f8fd5310c The usual wipe after for ill configured Eclipses.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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108
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parents: 3772
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109 // Avoid adding empty result sets.
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parents: 3772
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110 if (!bedResult.isEmpty()) {
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111 result.add(bedResult);
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parents: 3772
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112 }
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113 }
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114 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3772
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115 if (bedloadDiameter != null) {
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parents: 3772
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116 for (String bld : bedloadDiameter) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
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117 BedloadDiameterResult loadResult =
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3772
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118 calculateBedload(loadMeasurements, bld, dr);
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parents: 3780
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119 result.add(loadResult);
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parents: 3772
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120 }
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121 }
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122 results.add(result);
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123 }
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124
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125 return new CalculationResult(
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Raimund Renkert <raimund.renkert@intevation.de>
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126 results.toArray(new BedQualityResult[results.size()]), this);
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127 }
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128
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
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129 private BedParametersResult calculateBedParameter(
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parents: 3760
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130 QualityMeasurements qm,
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131 DateRange dr
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132 ) {
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133 List<Double> kms = qm.getKms();
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134 QualityMeasurements capFiltered = filterCapMeasurements(qm);
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135 QualityMeasurements subFiltered = filterSubMeasurements(qm);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
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136 TDoubleArrayList location = new TDoubleArrayList();
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
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137 TDoubleArrayList porosityCap = new TDoubleArrayList();
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parents: 3760
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138 TDoubleArrayList porositySub = new TDoubleArrayList();
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parents: 3760
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139 TDoubleArrayList densityCap = new TDoubleArrayList();
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parents: 3760
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140 TDoubleArrayList densitySub = new TDoubleArrayList();
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141
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142 for(double km : kms) {
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143 double[] pCap = calculatePorosity(capFiltered, km);
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parents: 3780
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144 double[] pSub = calculatePorosity(subFiltered, km);
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145 double[] dCap = calculateDensity(capFiltered, pCap);
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parents: 3760
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146 double[] dSub = calculateDensity(subFiltered, pSub);
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147
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148 double pCapRes = 0d;
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
149 double pSubRes = 0d;
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
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150 double dCapRes = 0d;
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151 double dSubRes = 0d;
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152 for (int i = 0; i < pCap.length; i++) {
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153 pCapRes += pCap[i];
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154 dCapRes += dCap[i];
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
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155 }
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156 for (int i = 0; i < pSub.length; i++) {
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157 pSubRes += pSub[i];
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158 dSubRes += dSub[i];
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parents: 3760
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159 }
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Raimund Renkert <raimund.renkert@intevation.de>
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160 location.add(km);
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161 porosityCap.add((pCapRes / pCap.length) * 100 );
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162 porositySub.add((pSubRes / pSub.length) * 100);
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163 densityCap.add((dCapRes / dCap.length) / 1000);
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164 densitySub.add((dSubRes / dSub.length) / 1000);
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165
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166 }
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167
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168 return new BedParametersResult(
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169 location,
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parents: 3760
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170 porosityCap,
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171 porositySub,
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172 densityCap,
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173 densitySub);
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parents:
diff changeset
174 }
312870fded7e Added result objects for minfo bed quality calculation.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
175
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parents: 3780
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176 protected BedDiameterResult calculateBed(
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parents: 3780
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177 QualityMeasurements qm,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
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178 String diameter,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
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179 DateRange range
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parents: 3780
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180 ) {
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parents: 3780
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181 List<Double> kms = qm.getKms();
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parents: 3780
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182 TDoubleArrayList location = new TDoubleArrayList();
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183 TDoubleArrayList avDiameterCap = new TDoubleArrayList();
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184 TDoubleArrayList avDiameterSub = new TDoubleArrayList();
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parents: 3780
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185 for (double km : kms) {
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186 //Filter cap and sub measurements.
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187 QualityMeasurements capFiltered = filterCapMeasurements(qm);
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188 QualityMeasurements subFiltered = filterSubMeasurements(qm);
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189
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parents: 3780
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190 List<QualityMeasurement> cm = capFiltered.getMeasurements(km);
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parents: 3780
diff changeset
191 List<QualityMeasurement> sm = subFiltered.getMeasurements(km);
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parents: 3780
diff changeset
192
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parents: 3780
diff changeset
193 double avCap = calculateAverage(cm, diameter);
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parents: 3780
diff changeset
194 double avSub = calculateAverage(sm, diameter);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
diff changeset
195 location.add(km);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
diff changeset
196 avDiameterCap.add(avCap);
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parents: 3780
diff changeset
197 avDiameterSub.add(avSub);
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198 }
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Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
199 return new BedDiameterResult(
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parents: 3780
diff changeset
200 diameter,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
diff changeset
201 avDiameterCap,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
diff changeset
202 avDiameterSub,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
diff changeset
203 location);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
diff changeset
204 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
diff changeset
205
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Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
206 private double[] calculateDensity(
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
207 QualityMeasurements capFiltered,
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
208 double[] porosity
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
209 ) {
728ecd2afa20 Implemented bed quality calculation in minfo module.
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parents: 3760
diff changeset
210 double[] density = new double[porosity.length];
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parents: 3760
diff changeset
211 for (int i = 0; i < porosity.length; i++) {
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parents: 3760
diff changeset
212 density[i] = (1 - porosity[i]) * 2650;
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parents: 3760
diff changeset
213 }
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
214 return density;
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
215 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
216
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
217 private double[] calculatePorosity(
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parents: 3760
diff changeset
218 QualityMeasurements capFiltered,
3867
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
diff changeset
219 double km
3769
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
220 ) {
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parents: 3760
diff changeset
221 List<QualityMeasurement> list = capFiltered.getMeasurements(km);
728ecd2afa20 Implemented bed quality calculation in minfo module.
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parents: 3760
diff changeset
222 double[] results = new double[list.size()];
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parents: 3760
diff changeset
223 int i = 0;
728ecd2afa20 Implemented bed quality calculation in minfo module.
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parents: 3760
diff changeset
224 for (QualityMeasurement qm : list) {
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
225 double deviation = calculateDeviation(qm);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
226 double p = calculateP(qm);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
227 double porosity = 0.353 - 0.068 * deviation + 0.146 * p;
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
228 results[i] = porosity;
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
229 i++;
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
230 }
728ecd2afa20 Implemented bed quality calculation in minfo module.
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diff changeset
231
728ecd2afa20 Implemented bed quality calculation in minfo module.
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diff changeset
232 return results;
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parents: 3760
diff changeset
233 }
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parents: 3760
diff changeset
234
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diff changeset
235 protected BedloadDiameterResult calculateBedload(
3769
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
236 QualityMeasurements qm,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
237 String diameter,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
238 DateRange range
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
239 ) {
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
240 List<Double> kms = qm.getKms();
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
241 TDoubleArrayList location = new TDoubleArrayList();
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
242 TDoubleArrayList avDiameter = new TDoubleArrayList();
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
243 for (double km : kms) {
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
244 List<QualityMeasurement> measurements = qm.getMeasurements(km);
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
245 double mid = calculateAverage(measurements, diameter);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
246 location.add(km);
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
247 avDiameter.add(mid);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
248 }
3867
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3780
diff changeset
249 return new BedloadDiameterResult(
3769
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
250 diameter,
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
251 avDiameter,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
252 location,
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
253 range);
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
254 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
255
728ecd2afa20 Implemented bed quality calculation in minfo module.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
256 protected double calculateAverage(
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
257 List<QualityMeasurement> list,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
258 String diameter
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
diff changeset
259 ) {
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parents: 3760
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260 double av = 0;
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261 for (QualityMeasurement qm : list) {
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262 av += qm.getDiameter(diameter);
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263 }
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264 return av/list.size();
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265 }
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266
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267 protected QualityMeasurements filterCapMeasurements(
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268 QualityMeasurements qms
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269 ) {
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270 List<QualityMeasurement> result = new LinkedList<QualityMeasurement>();
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271 for (QualityMeasurement qm : qms.getMeasurements()) {
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272 if (qm.getDepth1() == 0d && qm.getDepth2() <= 0.3) {
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273 result.add(qm);
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274 }
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275 }
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276 return new QualityMeasurements(result);
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277 }
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278
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279 protected QualityMeasurements filterSubMeasurements(
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280 QualityMeasurements qms
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281 ) {
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282 List<QualityMeasurement> result = new LinkedList<QualityMeasurement>();
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283 for (QualityMeasurement qm : qms.getMeasurements()) {
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284 if (qm.getDepth1() > 0d && qm.getDepth2() <= 0.5) {
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285 result.add(qm);
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286 }
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287 }
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288 return new QualityMeasurements(result);
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289 }
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290
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291 public double calculateDeviation(QualityMeasurement qm) {
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292 Map<String, Double> dm = qm.getAllDiameter();
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293 double phiM = 0;
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294 double[] phis = new double[dm.size()];
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295 double[] ps = new double[dm.size()];
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296 int i = 0;
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297 for (String key : dm.keySet()) {
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298 double d = dm.get(key);
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299 double phi = -Math.log(d)/Math.log(2);
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300 phis[i] = phi;
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parents: 3760
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301 double p = calculateWeight(qm, key);
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302 ps[i] = p;
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303 phiM += phi * p;
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304 i++;
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305 }
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306
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307 double sig = 0d;
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parents: 3760
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308 for (i = 0; i < dm.size(); i++) {
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309 sig += ps[i] * Math.exp(phis[i] - phiM);
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310 }
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311 double deviation = Math.sqrt(sig);
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312 return deviation;
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313 }
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314
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315 protected double calculateP(QualityMeasurement qm) {
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316 return calculateWeight(qm, "dmin");
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317 }
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318
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319 public double calculateWeight(QualityMeasurement qm, String diameter) {
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320 Map<String, Double> dm = qm.getAllDiameter();
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321 double value = qm.getDiameter(diameter);
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322
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323 double sum = 0d;
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parents: 3760
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324 for (Double d : dm.values()) {
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325 sum =+ d.doubleValue();
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326 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 3760
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327 double weight = sum/100*value;
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328 return weight;
3760
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parents:
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329 }
312870fded7e Added result objects for minfo bed quality calculation.
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330 }
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