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comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixAnalysisCalculation.java @ 3609:a16837d73130

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FixA: Using trove to map int->int instead of bloated generics. flys-artifacts/trunk@5238 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 22 Aug 2012 14:51:19 +0000
parents e0f54fab55d3
children
comparison
equal deleted inserted replaced
3608:53aa395a29e0 3609:a16837d73130
22 import de.intevation.flys.artifacts.model.Range; 22 import de.intevation.flys.artifacts.model.Range;
23 23
24 import de.intevation.flys.utils.DateAverager; 24 import de.intevation.flys.utils.DateAverager;
25 import de.intevation.flys.utils.KMIndex; 25 import de.intevation.flys.utils.KMIndex;
26 26
27 import gnu.trove.TIntIntHashMap;
28
27 import java.util.ArrayList; 29 import java.util.ArrayList;
28 import java.util.Date; 30 import java.util.Date;
29 import java.util.HashMap;
30 import java.util.List; 31 import java.util.List;
31 32
32 import org.apache.commons.math.stat.descriptive.moment.StandardDeviation; 33 import org.apache.commons.math.stat.descriptive.moment.StandardDeviation;
33 34
34 import org.apache.log4j.Logger; 35 import org.apache.log4j.Logger;
127 KMIndex<AnalysisPeriod []> results = 128 KMIndex<AnalysisPeriod []> results =
128 new KMIndex<AnalysisPeriod []>(parameters.size()); 129 new KMIndex<AnalysisPeriod []>(parameters.size());
129 130
130 IdsFilter idsFilter = new IdsFilter(events); 131 IdsFilter idsFilter = new IdsFilter(events);
131 132
132 ArrayList<HashMap<Integer, Integer>> col2indices = 133 TIntIntHashMap [] col2indices =
133 new ArrayList<HashMap<Integer, Integer>>(analysisPeriods.length); 134 new TIntIntHashMap[analysisPeriods.length];
134 135
135 for (int i = 0; i < analysisPeriods.length; ++i) { 136 for (int i = 0; i < analysisPeriods.length; ++i) {
136 col2indices.add(new HashMap<Integer, Integer>()); 137 col2indices[i] = new TIntIntHashMap();
137 } 138 }
138 139
139 for (int row = 0, R = parameters.size(); row < R; ++row) { 140 for (int row = 0, R = parameters.size(); row < R; ++row) {
140 double km = parameters.get(row, kmIndex); 141 double km = parameters.get(row, kmIndex);
141 parameters.get(row, parameterIndices, parameterValues); 142 parameters.get(row, parameterIndices, parameterValues);
149 ArrayList<AnalysisPeriod> periodResults = 150 ArrayList<AnalysisPeriod> periodResults =
150 new ArrayList<AnalysisPeriod>(analysisPeriods.length); 151 new ArrayList<AnalysisPeriod>(analysisPeriods.length);
151 152
152 for (int ap = 0; ap < analysisPeriods.length; ++ap) { 153 for (int ap = 0; ap < analysisPeriods.length; ++ap) {
153 DateRange analysisPeriod = analysisPeriods[ap]; 154 DateRange analysisPeriod = analysisPeriods[ap];
154 HashMap<Integer, Integer> col2index = col2indices.get(ap); 155 TIntIntHashMap col2index = col2indices[ap];
155 156
156 DateRangeFilter drf = new DateRangeFilter( 157 DateRangeFilter drf = new DateRangeFilter(
157 analysisPeriod.getFrom(), 158 analysisPeriod.getFrom(),
158 analysisPeriod.getTo()); 159 analysisPeriod.getTo());
159 160
208 stdDev.increment(dw); 209 stdDev.increment(dw);
209 210
210 Date date = column.getDate(); 211 Date date = column.getDate();
211 String description = column.getDescription(); 212 String description = column.getDescription();
212 213
213 Integer colIdx = column.getIndex();
214 Integer index = col2index.get(colIdx);
215 if (index == null) {
216 index = col2index.size();
217 col2index.put(colIdx, index);
218 }
219
220 QWD qwd = new QWD( 214 QWD qwd = new QWD(
221 wq[1], wq[0], 215 wq[1], wq[0],
222 description, 216 description,
223 date, true, 217 date, true,
224 dw, index); 218 dw, getIndex(col2index, column.getIndex()));
225 219
226 qwds.add(qwd); 220 qwds.add(qwd);
227 221
228 sumW += wq[0]; 222 sumW += wq[0];
229 sumQ += wq[1]; 223 sumQ += wq[1];
284 new AnalysisPeriod[periodResults.size()])); 278 new AnalysisPeriod[periodResults.size()]));
285 } 279 }
286 280
287 return results; 281 return results;
288 } 282 }
283
284 private static final int getIndex(TIntIntHashMap map, int colIdx) {
285 if (map.containsKey(colIdx)) {
286 return map.get(colIdx);
287 }
288 int index = map.size();
289 map.put(colIdx, index);
290 return index;
291 }
289 } 292 }
290 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 293 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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