Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation2.java @ 1745:4ae7df2a74ed

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Fix NPE in WDiff-diagram because no ranges present in masterartifact. flys-artifacts/trunk@3039 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 19 Oct 2011 16:06:01 +0000
parents 3b7e9ddf6bb1
children 2898b1ff6013
rev   line source
677
a95f34f1f39a Added error reporting to 'Abflusskurve' 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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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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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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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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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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parents:
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11
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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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
709
3b7e9ddf6bb1 New model to transport data and error reports of calculations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 677
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21 public CalculationResult 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 addProblem("Cannot compute discharge curve data.");
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30 return new CalculationResult(new WQKms[0], this);
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31 }
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32
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33 double [] ws = wqs[0];
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34 double [] qs = wqs[1];
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35 double [] kms = new double[ws.length];
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36
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37 Arrays.fill(kms, km);
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38
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39 WQKms wqkms = new WQKms(kms, qs, ws, String.valueOf(km));
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parents:
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40
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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41 if (hasProblems()) {
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parents:
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42 logger.debug("found + "+numProblems()+" problems.");
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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43 wqkms.removeNaNs();
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44 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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45
709
3b7e9ddf6bb1 New model to transport data and error reports of calculations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 677
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46 return new CalculationResult(new WQKms[] { wqkms }, this);
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parents:
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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