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annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation2.java @ 686:3dc61e00385e facets-slt

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Merged with trunk and introduced hashing of computed values. flys-artifacts/branches/facets-slt@2126 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 15 Jun 2011 15:28:54 +0000
parents
children 3b7e9ddf6bb1
rev   line source
686
3dc61e00385e Merged with trunk and introduced hashing of computed values.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.artifacts.model;
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2
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3 import java.util.Arrays;
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4
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5 import org.apache.log4j.Logger;
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6
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7 public class Calculation2
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8 extends Calculation
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9 {
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10 private static Logger logger = Logger.getLogger(Calculation2.class);
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11
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12 protected double km;
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13
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14 public Calculation2() {
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15 }
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16
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17 public Calculation2(double km) {
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18 this.km = km;
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19 }
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20
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21 public WQKms calculate(WstValueTable wst) {
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22
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23 logger.debug("Calculation2.calculate");
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24
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25 double [][] wqs = wst.interpolateWQ(km, this);
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26
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27 if (wqs == null || wqs[0].length == 0) {
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28 logger.debug("Cannot compute discharge curve data.");
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29 return null;
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30 }
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31
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32 double [] ws = wqs[0];
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33 double [] qs = wqs[1];
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34 double [] kms = new double[ws.length];
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35
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36 Arrays.fill(kms, km);
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37
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38 WQKms wqkms = new WQKms(kms, qs, ws, String.valueOf(km));
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39
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40 if (hasProblems()) {
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41 logger.debug("found + "+numProblems()+" problems.");
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42 wqkms.removeNaNs();
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43 }
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44
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45 return wqkms;
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46 }
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47 }
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48 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org