File:AVL Tree Rebalancing.svg
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| DescriptionAVL Tree Rebalancing.svg |
English: A table showing the 4 cases of AVL tree rebalancing using rotations. Note added regarding double rotations on 2016-05-27 |
| Date | (UTC) |
| Source | Own work based on Tree_Rebalancing.gif |
| Author | CyHawk |
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This image is a derivative work of the following images:
- File:Tree_Rebalancing.gif licensed with Cc-by-sa-2.5,2.0,1.0, Cc-by-sa-3.0-migrated, GFDL
- 2009-05-06T19:54:11Z File Upload Bot (Magnus Manske) 2245x1588 (67981 Bytes) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|A table showing the 4 cases of AVL tree rebalancing using rotations. By M
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| Annotations InfoField | This image is annotated: View the annotations at Commons |
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In the first (single) rotation of a double rotation node 4 is only higher by 1 than subtree A resp. subtree D (and not by 2!). Thus for updating the balance factors it is preferable to take the approach of double rotation (as already the authors AVL did!).
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:19, 13 August 2015 | 1,402 × 2,242 (53 KB) | wikimediacommons>Nomen4Omen | Article requires both the old and the new Balance factor. |
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