杂项数学符号-A
杂项数学符号-A是一个位于基本多文种平面的Unicode区块，包含了数学符号、逻辑符号与数据库符号。
| 杂项数学符号-A Miscellaneous Mathematical Symbols-A | |
|---|---|
| 范围 | U+27C0..U+27EF （48个码位） |
| 平面 | 基本多文种平面（BMP） |
| 文字 | 通用 |
| 符号系列 | 数学符号 逻辑符号 |
| 已分配 | 48个码位 |
| 未分配 | 0个保留码位 |
| Unicode版本历史 | |
| 3.2 | 28 (+28) |
| 4.1 | 35 (+7) |
| 5.0 | 39 (+4) |
| 5.1 | 44 (+5) |
| 6.0 | 46 (+2) |
| 6.1 | 48 (+2) |
| 注释：[1][2] 官方码表 | |
区块
| 杂项数学符号-A Miscellaneous Mathematical Symbols-A[1] Unicode Consortium 官方码表（PDF） | ||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
| U+27Cx | ⟀ | ⟁ | ⟂ | ⟃ | ⟄ | ⟅ | ⟆ | ⟇ | ⟈ | ⟉ | ⟊ | ⟋ | ⟌ | ⟍ | ⟎ | ⟏ |
| U+27Dx | ⟐ | ⟑ | ⟒ | ⟓ | ⟔ | ⟕ | ⟖ | ⟗ | ⟘ | ⟙ | ⟚ | ⟛ | ⟜ | ⟝ | ⟞ | ⟟ |
| U+27Ex | ⟠ | ⟡ | ⟢ | ⟣ | ⟤ | ⟥ | ⟦ | ⟧ | ⟨ | ⟩ | ⟪ | ⟫ | ⟬ | ⟭ | ⟮ | ⟯ |
注释
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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 |
|---|---|---|---|---|---|
| 3.2 | U+27D0..27E5 | 22 | L2/01-142[b] | N2336 （页面存档备份，存于互联网档案馆） | Beeton, Barbara; Freytag, Asmus; Ion, Patrick, Additional Mathematical Symbols, 2001-04-02 |
| L2/01-227 | Whistler, Ken, ITEM 3, WG2 Consent Docket for UTC #87, 2001-05-22 | ||||
| L2/01-184R | Moore, Lisa, Motion 87-M16, ITEM 3, Minutes from the UTC/L2 meeting, 2001-06-18 | ||||
| L2/01-344 | N2353 (pdf, doc （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S., Resolution M40.4, Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001, 2001-09-09 | |||
| U+27E6..27EB | 6 | L2/99-052 | Freytag, Asmus, The math pieces from the symbol font, 1999-02-05 | ||
| L2/01-033 | Karlsson, Kent; Freytag, Asmus, Disunify braces/brackets for math, computing science, and Z notation from similar-looking CJK braces/brackets, 2001-01-16 | ||||
| L2/01-159 | N2344 （页面存档备份，存于互联网档案馆） | Ad-hoc report on Mathematical Symbols, 2001-04-03 | |||
| L2/01-157 | N2345R （页面存档备份，存于互联网档案馆） | Karlsson, Kent, Proposal to disunify certain fencing CJK punctuation marks from similar-looking Math fences, 2001-04-04 | |||
| L2/01-168 | Whistler, Ken, Bracket Disunification & Normalization Hell, 2001-04-10 | ||||
| L2/01-012R | Moore, Lisa, Disunifying Braces and Brackets, Minutes UTC #86 in Mountain View, Jan 2001, 2001-05-21 | ||||
| L2/01-223 | Suignard, Michel, Discussion of Issues Regarding Bracket Disunification, 2001-05-23 | ||||
| L2/01-184R | Moore, Lisa, Motion 87-M21, Minutes from the UTC/L2 meeting, 2001-06-18, Reverse the decision made in motion 86-M6 not to disunify brackets. | ||||
| L2/01-317 | Suignard, Michel, Bracket Disunification & Normalization, 2001-08-14 | ||||
| L2/01-295R | Moore, Lisa, Bracket Disunification and Normalization, Minutes from the UTC/L2 meeting #88, 2001-11-06 | ||||
| L2/02-154 | N2403 （页面存档备份，存于互联网档案馆） | Umamaheswaran, V. S., Resolution M41.1, Draft minutes of WG 2 meeting 41, Hotel Phoenix, Singapore, 2001-10-15/19, 2002-04-22 | |||
| 4.1 | U+27C0..27C1 | 2 | L2/03-187 | N2612-6 | Pantelia, Maria, Proposal to encode ancient Greek mathematical characters in the UCS, 2003-06-11 |
| U+27C2 | 1 | L2/03-194 | N2590 （页面存档备份，存于互联网档案馆） | Freytag, Asmus, Additional Mathematical and Letterlike Characters, 2003-06-09 | |
| U+27C3..27C6 | 4 | L2/03-410 | N2680R （页面存档备份，存于互联网档案馆） | Freytag, Asmus, Additional Mathematical Characters, 2003-10-30 | |
| L2/04-098 | Suignard, Michel, T.10 Miscellaneous Mathematical, item b, Comments accompanying the US positive vote on PDAM1 to ISO/IEC 10646:2003, 2004-02-04 | ||||
| L2/04-316 | Moore, Lisa, 100-C6, UTC #100 Minutes, 2004-08-19 | ||||
| 5.0 | U+27C7..27C9 | 3 | L2/04-406 | Freytag, Asmus; Sargent, Murray; Beeton, Barbara; Carlisle, David, Progress report on Mathematical Symbols, 2004-11-15 | |
| L2/04-410 | Freytag, Asmus, Twenty six mathematical characters, 2004-11-18 | ||||
| U+27CA | 1 | L2/05-189 | N2958 （页面存档备份，存于互联网档案馆） | Lehtiranta, Juhani; Ruppel, Klaas; Suutari, Toni; Trosterud, Trond, Report on progress in implementing the Uralic Phonetic Alphabet with indication of the need for additional characters and symbols, 2005-07-22 | |
| L2/05-261 | N2989 （页面存档备份，存于互联网档案馆） | Ruppel, Klaas; Kolehmainen, Erkki I.; Everson, Michael; Freytag, Asmus; Whistler, Ken, Proposal to add six additional Uralicist characters to the UCS, 2005-09-13 | |||
| L2/05-270 | Whistler, Ken, A. Uralicist character additions, WG2 Consent Docket (Sophia Antipolis), 2005-09-21 | ||||
| L2/05-279 | Moore, Lisa, Consensus 105-C29, UTC #105 Minutes, 2005-11-10 | ||||
| N2953 (pdf, doc （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S., 7.4.7, Unconfirmed minutes of WG 2 meeting 47, Sophia Antipolis, France; 2005-09-12/15, 2006-02-16 | ||||
| 5.1 | U+27CC, 27EE..27EF | 3 | L2/07-011R | N3198R （页面存档备份，存于互联网档案馆） | Freytag, Asmus; Beeton, Barbara; Ion, Patrick; Sargent, Murray; Carlisle, David; Pournader, Roozbeh, 29 Additional Mathematical and Symbol Characters, 2007-01-15 |
| L2/07-015 | Moore, Lisa, Mathematical Characters and Symbols (C.4), UTC #110 Minutes, 2007-02-08 | ||||
| L2/07-268 | N3253 (pdf, doc （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S., M50.16, Unconfirmed minutes of WG 2 meeting 50, Frankfurt-am-Main, Germany; 2007-04-24/27, 2007-07-26 | |||
| U+27EC..27ED | 2 | L2/06-054R | N3040 （页面存档备份，存于互联网档案馆） | Freytag, Asmus; Beeton, Barbara; Sargent, Murray, Proposal for the Addition of Two Mathematical Bracket Characters, 2006-02-09 | |
| L2/06-008R2 | Moore, Lisa, C.21, UTC #106 Minutes, 2006-02-13 | ||||
| N3103 (pdf, doc （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S., M48.22, Unconfirmed minutes of WG 2 meeting 48, Mountain View, CA, USA; 2006-04-24/27, 2006-08-25 | ||||
| 6.0 | U+27CE..27CF | 2 | L2/09-273 | N3677 （页面存档备份，存于互联网档案馆） | Iancu, Laurențiu, Proposal to Encode Two Mathematical Symbols, 2009-07-28 |
| L2/09-225R | Moore, Lisa, D.2.2, UTC #120 / L2 #217 Minutes, 2009-08-17 | ||||
| L2/09-359 | Iancu, Laurențiu, Follow-up on Action Item 120-A77, 2009-10-21 | ||||
| N3703 (pdf, doc （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S., M55.9b, Unconfirmed minutes of WG 2 meeting no. 55, Tokyo 2009-10-26/30, 2010-04-13 | ||||
| 6.1 | U+27CB, 27CD | 2 | L2/09-397 | Iancu, Laurențiu, Proposal to Encode Mathematical Diagonals, 2009-10-26 | |
| L2/09-335R | Moore, Lisa, D.2.1, UTC #121 / L2 #218 Minutes, 2009-11-10 | ||||
| L2/10-007R | N3763 （页面存档备份，存于互联网档案馆） | Anderson, Deborah; Beeton, Barbara; Iancu, Laurențiu, Revised Proposal to Encode Mathematical Diagonals, 2010-01-12 | |||
| L2/10-010 | Constable, Peter; Iancu, Laurențiu; Sargent, Murray, Proposal to rename the diagonal symbols U+27CB and U+27CD in the pipeline, 2010-01-13 | ||||
| L2/10-015R | Moore, Lisa, Consensus 122-C11, UTC #122 / L2 #219 Minutes, 2010-02-09, Change the name of U+27CB from RISING DIAGONAL to MATHEMATICAL RISING DIAGONAL and U+27CD from FALLING DIAGONAL to MATHEMATICAL FALLING DIAGONAL. | ||||
| N3803 (pdf, doc （页面存档备份，存于互联网档案馆）) | M56.08c, Unconfirmed minutes of WG 2 meeting no. 56, 2010-09-24 | ||||
另见
- Unicode中的数学运算符与符号
参考资料
- ^ Unicode character database. The Unicode Standard. [2016-07-09]. （原始内容存档于2014-03-12）.
- ^ Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始内容存档于2016-06-29）.