File:Directed set, but no join semi-lattice.png
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Directed_set,_but_no_join_semi-lattice.png (252 × 263 pixels, file size: 1 KB, MIME type: image/png)
Summary
| Description |
English: Shows a directed set (i.e. each two members have a common upper bound) w.r.t. the partial order "bitwise ≤" on 4-bit numbers, which is not a join-semilattice (since 1000 and 0001 have no least common upper bound). |
| Date | |
| Source | Own work |
| Author | Jochen Burghardt |
Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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Original upload log
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 21 September 2013, 23:00:29 | 252 × 263 (1560 bytes) | Jochen Burghardt (talk · contribs) | {{Information |Description ={{en|1=Shows a directed set (i.e. each two members have a common upper bound) w.r.t. the partial order "bitwise ≤" on 4-bit numbers, which is not a join-semilattice (since 1000 and 0001 have no least common upper bound)... |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:51, 4 January 2015 | | 252 × 263 (1 KB) | wikimediacommons>GifTagger | Bot: Converting file to superior PNG file. (Source: Directed_set,_but_no_join_semi-lattice.gif). This GIF was problematic due to non-greyscale color table. |
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