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annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation3.java @ 1975:b30e1710df1d

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Server-side of interactive cross-section diagrams. flys-artifacts/trunk@3394 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 13 Dec 2011 09:10:48 +0000
parents 0296684a5553
children 2898b1ff6013
rev   line source
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c501f27c1f71 Added error reporting to 'Dauerzahlen' calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1 package de.intevation.flys.artifacts.model;
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2
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3 import org.apache.log4j.Logger;
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4
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5 public class Calculation3
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6 extends Calculation
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7 {
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8 private static Logger logger = Logger.getLogger(Calculation3.class);
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9
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10 protected double km;
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11 protected int [] days;
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12 protected double [] qs;
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13
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14 public Calculation3() {
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15 }
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16
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17 public Calculation3(double km, int [] days, double [] qs) {
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18 this.km = km;
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19 this.days = days;
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20 this.qs = qs;
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21 }
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22
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23 public CalculationResult calculate(WstValueTable wst) {
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24
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25 double [] ws = wst.interpolateW(km, qs, new double[qs.length], this);
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26
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27 if (days == null || days.length == 0) {
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28 addProblem(km, "cannot find Ds");
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29 }
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30
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31 if (logger.isDebugEnabled()) {
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32 logger.debug("Calculate duration curve data:");
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33 logger.debug(" km : " + km);
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34 logger.debug(" num Days : " + (days != null ? days.length : 0));
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35 logger.debug(" num Qs : " + (qs != null ? qs.length : 0));
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36 logger.debug(" result Ws: " + (ws != null ? ws.length : 0));
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37 }
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38
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39 WQDay wqday = new WQDay(days, ws, qs);
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40
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41 if (hasProblems()) {
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42 logger.debug("calculation caused "+numProblems()+" problem(s).");
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43 wqday.removeNaNs();
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44 }
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45
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46 return new CalculationResult(wqday, this);
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47 }
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48 }
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49 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org