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
5.018 (+18)
11.025 (+7)
注释[1][2]

区块

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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
1.^ 依据 Unicode 14.0
2.^ 灰色区域表示未分配的码位

历史

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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英语International Committee for Information Technology Standards ID WG2英语ISO/IEC JTC 1/SC 2 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 
  1. ^ 建议的码位和字符名称可能与最终的结果不同。

另见

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参见

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  1. ^ Unicode character database. The Unicode Standard. [2016-07-09]. (原始内容存档于2017-09-25). 
  2. ^ Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. (原始内容存档于2016-06-29).