Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/QRangeTree.java @ 5540:25c2505df28f
Merged
| author | Christian Lins <christian.lins@intevation.de> |
|---|---|
| date | Wed, 03 Apr 2013 16:00:21 +0200 |
| parents | f4fd64a4d502 |
| children |
comparison
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| 5539:8d0af912351c | 5540:25c2505df28f |
|---|---|
| 265 | 265 |
| 266 parent.left = buildTree(nodes, lo, mid-1); | 266 parent.left = buildTree(nodes, lo, mid-1); |
| 267 parent.right = buildTree(nodes, mid+1, hi); | 267 parent.right = buildTree(nodes, mid+1, hi); |
| 268 | 268 |
| 269 return parent; | 269 return parent; |
| 270 } | |
| 271 | |
| 272 public double averageQ() { | |
| 273 double sum = 0d; | |
| 274 int n = 0; | |
| 275 for (Node node = head(); node != null; node = node.next) { | |
| 276 sum += node.q; | |
| 277 ++n; | |
| 278 } | |
| 279 return sum/n; | |
| 280 } | |
| 281 | |
| 282 public double maxQ() { | |
| 283 double max = -Double.MAX_VALUE; | |
| 284 for (Node node = head(); node != null; node = node.next) { | |
| 285 if (node.q > max) { | |
| 286 max = node.q; | |
| 287 } | |
| 288 } | |
| 289 return max; | |
| 270 } | 290 } |
| 271 | 291 |
| 272 public double findQ(double pos) { | 292 public double findQ(double pos) { |
| 273 return root != null ? root.findQ(pos) : Double.NaN; | 293 return root != null ? root.findQ(pos) : Double.NaN; |
| 274 } | 294 } |