算筹数字
算筹数字是一个位于第一辅助平面的Unicode区块，包含了中国传统的算筹符号。在古代的汉字文化圈，数学家们利用这些符号进行计算。本区块同时也收录了计数符号，包括“正”字的五种形态及西方的
。
| 算筹数字 Counting Rod Numerals | |
|---|---|
| 范围 | U+1D360..U+1D37F （32个码位） |
| 平面 | 第一辅助平面（SMP） |
| 文字 | 通用 |
| 符号系列 | 算筹 |
| 已分配 | 25个码位 |
| 未分配 | 7个保留码位 |
| 统一码版本历史 | |
| 5.0 | 18 (+18) |
| 11.0 | 25 (+7) |
| 注释：[1][2] | |
区块
| 算筹数字 Counting Rod Numerals[1][2] Unicode Consortium 官方码表（PDF） | ||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
| U+1D36x | 𝍠 | 𝍡 | 𝍢 | 𝍣 | 𝍤 | 𝍥 | 𝍦 | 𝍧 | 𝍨 | 𝍩 | 𝍪 | 𝍫 | 𝍬 | 𝍭 | 𝍮 | 𝍯 |
| U+1D37x | 𝍰 | 𝍱 | 𝍲 | 𝍳 | 𝍴 | 𝍵 | 𝍶 | 𝍷 | 𝍸 | |||||||
| 注释 | ||||||||||||||||
历史
以下Unicode文档记录了定义本区块中特定字符的目的与过程：
| 版本 | 最终码位[a] | 码位数 | L2 ID | WG2 ID | 文档 |
|---|---|---|---|---|---|
| 5.0 | U+1D360..1D371 | 18 | L2/04-227 | N2816 （页面存档备份，存于互联网档案馆） | Cullen, Christopher; Jenkins, John, Proposal to add Chinese counting rod numerals to Unicode and ISO/IEC 10646, 2004-06-18 |
| L2/04-156R2 | Moore, Lisa, Chinese counting rod numerals (C.17.7), UTC #99 Minutes, 2004-08-13 | ||||
| 11.0 | U+1D372..1D376 | 5 | L2/15-328 | Lunde, Ken; Miura, Daisuke, Proposal to encode tally marks, 2015-11-30 | |
| L2/16-037 | Anderson, Deborah; Whistler, Ken; McGowan, Rick; Pournader, Roozbeh; Glass, Andrew; Iancu, Laurențiu, 17. Tally marks, Recommendations to UTC #146 January 2016 on Script Proposals, 2016-01-22 | ||||
| L2/16-046 | Lunde, Ken; Miura, Daisuke, Proposal to encode five ideographic tally marks, 2016-01-27 | ||||
| L2/16-004 | Moore, Lisa, E.2, UTC #146 Minutes, 2016-02-01 | ||||
| U+1D377..1D378 | 2 | L2/15-328 | Lunde, Ken; Miura, Daisuke, Proposal to encode tally marks, 2015-11-30 | ||
| L2/16-037 | Anderson, Deborah; Whistler, Ken; McGowan, Rick; Pournader, Roozbeh; Glass, Andrew; Iancu, Laurențiu, 17. Tally marks, Recommendations to UTC #146 January 2016 on Script Proposals, 2016-01-22 | ||||
| L2/16-065 | Lunde, Ken; Miura, Daisuke, Proposal to encode two Western-style tally marks, 2016-03-14 | ||||
| L2/16-156 | Anderson, Deborah; Whistler, Ken; Pournader, Roozbeh; Glass, Andrew; Iancu, Laurențiu, 15. Tally Marks, Recommendations to UTC #147 May 2016 on Script Proposals, 2016-05-06 | ||||
| L2/16-121 | Moore, Lisa, E.7, UTC #147 Minutes, 2016-05-20 | ||||
| L2/17-362 | Moore, Lisa, C.2.1, UTC #153 Minutes, 2018-02-02 | ||||
| |||||
另见
参见
- ^ Unicode character database. The Unicode Standard. [2016-07-09]. （原始内容存档于2017-09-25）.
- ^ Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始内容存档于2016-06-29）.