Counting Rod Numerals (Unicode block)
Counting Rod Numerals is a Unicode block containing traditional Chinese counting rod symbols, which mathematicians used for calculation in ancient China, Japan, Korea, and Vietnam. It also contains tally marks.
| Counting Rod Numerals | |
|---|---|
| Range | U+1D360..U+1D37F (32 code points) |
| Plane | SMP |
| Scripts | Common |
| Symbol sets | Counting Rod numbers |
| Assigned | 25 code points |
| Unused | 7 reserved code points |
| Unicode version history | |
| 5.0 | 18 (+18) |
| 11.0 | 25 (+7) |
| Note: [1][2] | |
Block
| Counting Rod Numerals[1][2] Official Unicode Consortium code chart (PDF) | ||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
| U+1D36x | ๐ | ๐ก | ๐ข | ๐ฃ | ๐ค | ๐ฅ | ๐ฆ | ๐ง | ๐จ | ๐ฉ | ๐ช | ๐ซ | ๐ฌ | ๐ญ | ๐ฎ | ๐ฏ |
| U+1D37x | ๐ฐ | ๐ฑ | ๐ฒ | ๐ณ | ๐ด | ๐ต | ๐ถ | ๐ท | ๐ธ | |||||||
| Notes | ||||||||||||||||
History
The following Unicode-related documents record the purpose and process of defining specific characters in the Counting Rod Numerals block:
| Version | Final code points[lower-alpha 1] | Count | L2 ID | WG2 ID | Document |
|---|---|---|---|---|---|
| 5.0 | U+1D360..1D371 | 18 | L2/04-227 | N2816 | Cullen, Christopher; Jenkins, John (2004-06-18), Proposal to add Chinese counting rod numerals to Unicode and ISO/IEC 10646 |
| L2/04-156R2 | Moore, Lisa (2004-08-13), "Chinese counting rod numerals (C.17.7)", UTC #99 Minutes | ||||
| 11.0 | U+1D372..1D376 | 5 | L2/15-328 | Lunde, Ken; Miura, Daisuke (2015-11-30), Proposal to encode tally marks | |
| L2/16-037 | Anderson, Deborah; Whistler, Ken; McGowan, Rick; Pournader, Roozbeh; Glass, Andrew; Iancu, Laurenศiu (2016-01-22), "17. Tally marks", Recommendations to UTC #146 January 2016 on Script Proposals | ||||
| L2/16-046 | Lunde, Ken; Miura, Daisuke (2016-01-27), Proposal to encode five ideographic tally marks | ||||
| L2/16-004 | Moore, Lisa (2016-02-01), "E.2", UTC #146 Minutes | ||||
| U+1D377..1D378 | 2 | L2/15-328 | Lunde, Ken; Miura, Daisuke (2015-11-30), Proposal to encode tally marks | ||
| L2/16-037 | Anderson, Deborah; Whistler, Ken; McGowan, Rick; Pournader, Roozbeh; Glass, Andrew; Iancu, Laurenศiu (2016-01-22), "17. Tally marks", Recommendations to UTC #146 January 2016 on Script Proposals | ||||
| L2/16-065 | Lunde, Ken; Miura, Daisuke (2016-03-14), Proposal to encode two Western-style tally marks | ||||
| L2/16-156 | Anderson, Deborah; Whistler, Ken; Pournader, Roozbeh; Glass, Andrew; Iancu, Laurenศiu (2016-05-06), "15. Tally Marks", Recommendations to UTC #147 May 2016 on Script Proposals | ||||
| L2/16-121 | Moore, Lisa (2016-05-20), "E.7", UTC #147 Minutes | ||||
| L2/17-362 | Moore, Lisa (2018-02-02), "C.2.1", UTC #153 Minutes | ||||
| |||||
See also
References
- "Unicode character database". The Unicode Standard. Retrieved 2016-07-09.
- "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2016-07-09.
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