Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/QRangeTree.java @ 8705:682a26e4158b
(issue1787) Globally sorting WST-columns over avg(Q)+max(Q) might give unexpected results at some kms. We thus sort locally since Rev 93a31cfb18c0.
| author | Tom Gottfried <tom@intevation.de> |
|---|---|
| date | Thu, 23 Apr 2015 19:20:40 +0200 |
| parents | 21064459dc5d |
| children | 5e38e2924c07 |
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| 8704:93a31cfb18c0 | 8705:682a26e4158b |
|---|---|
| 274 | 274 |
| 275 parent.left = buildTree(nodes, lo, mid-1); | 275 parent.left = buildTree(nodes, lo, mid-1); |
| 276 parent.right = buildTree(nodes, mid+1, hi); | 276 parent.right = buildTree(nodes, mid+1, hi); |
| 277 | 277 |
| 278 return parent; | 278 return parent; |
| 279 } | |
| 280 | |
| 281 public double averageQ() { | |
| 282 double sum = 0d; | |
| 283 int n = 0; | |
| 284 for (Node node = head(); node != null; node = node.next) { | |
| 285 sum += node.q; | |
| 286 ++n; | |
| 287 } | |
| 288 return sum/n; | |
| 289 } | 279 } |
| 290 | 280 |
| 291 public double maxQ() { | 281 public double maxQ() { |
| 292 double max = -Double.MAX_VALUE; | 282 double max = -Double.MAX_VALUE; |
| 293 for (Node node = head(); node != null; node = node.next) { | 283 for (Node node = head(); node != null; node = node.next) { |