File:Directed set, but no join semi-lattice.png
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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:
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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 | 14:51, 4 January 2015 | | 252 × 263 (1 KB) | 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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