補充數學運算子
補充數學運算子是一個位於基本多文種平面的Unicode區塊，收錄了各種數學符號，包括N元運算子、求和和積分符號、交集和併集符號、邏輯和關係運算子，以及子集/超集關係符號。
| 補充數學運算子 Supplemental Mathematical Operators | |
|---|---|
| 範圍 | U+2A00..U+2AFF （256個碼位） |
| 平面 | 基本多文種平面（BMP） |
| 文字 | 通用 |
| 已分配 | 256個碼位 |
| 未分配 | 0個保留碼位 |
| 統一碼版本歷史 | |
| 3.2 | 256 (+256) |
| 碼表 | |
| 點擊此處 | |
| 註釋：[1][2] | |
區塊
編輯| 補充數學運算子 Supplemental Mathematical Operators[1] Unicode Consortium 官方碼表（PDF） | ||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
| U+2A0x | ⨀ | ⨁ | ⨂ | ⨃ | ⨄ | ⨅ | ⨆ | ⨇ | ⨈ | ⨉ | ⨊ | ⨋ | ⨌ | ⨍ | ⨎ | ⨏ |
| U+2A1x | ⨐ | ⨑ | ⨒ | ⨓ | ⨔ | ⨕ | ⨖ | ⨗ | ⨘ | ⨙ | ⨚ | ⨛ | ⨜ | ⨝ | ⨞ | ⨟ |
| U+2A2x | ⨠ | ⨡ | ⨢ | ⨣ | ⨤ | ⨥ | ⨦ | ⨧ | ⨨ | ⨩ | ⨪ | ⨫ | ⨬ | ⨭ | ⨮ | ⨯ |
| U+2A3x | ⨰ | ⨱ | ⨲ | ⨳ | ⨴ | ⨵ | ⨶ | ⨷ | ⨸ | ⨹ | ⨺ | ⨻ | ⨼ | ⨽ | ⨾ | ⨿ |
| U+2A4x | ⩀ | ⩁ | ⩂ | ⩃ | ⩄ | ⩅ | ⩆ | ⩇ | ⩈ | ⩉ | ⩊ | ⩋ | ⩌ | ⩍ | ⩎ | ⩏ |
| U+2A5x | ⩐ | ⩑ | ⩒ | ⩓ | ⩔ | ⩕ | ⩖ | ⩗ | ⩘ | ⩙ | ⩚ | ⩛ | ⩜ | ⩝ | ⩞ | ⩟ |
| U+2A6x | ⩠ | ⩡ | ⩢ | ⩣ | ⩤ | ⩥ | ⩦ | ⩧ | ⩨ | ⩩ | ⩪ | ⩫ | ⩬ | ⩭ | ⩮ | ⩯ |
| U+2A7x | ⩰ | ⩱ | ⩲ | ⩳ | ⩴ | ⩵ | ⩶ | ⩷ | ⩸ | ⩹ | ⩺ | ⩻ | ⩼ | ⩽ | ⩾ | ⩿ |
| U+2A8x | ⪀ | ⪁ | ⪂ | ⪃ | ⪄ | ⪅ | ⪆ | ⪇ | ⪈ | ⪉ | ⪊ | ⪋ | ⪌ | ⪍ | ⪎ | ⪏ |
| U+2A9x | ⪐ | ⪑ | ⪒ | ⪓ | ⪔ | ⪕ | ⪖ | ⪗ | ⪘ | ⪙ | ⪚ | ⪛ | ⪜ | ⪝ | ⪞ | ⪟ |
| U+2AAx | ⪠ | ⪡ | ⪢ | ⪣ | ⪤ | ⪥ | ⪦ | ⪧ | ⪨ | ⪩ | ⪪ | ⪫ | ⪬ | ⪭ | ⪮ | ⪯ |
| U+2ABx | ⪰ | ⪱ | ⪲ | ⪳ | ⪴ | ⪵ | ⪶ | ⪷ | ⪸ | ⪹ | ⪺ | ⪻ | ⪼ | ⪽ | ⪾ | ⪿ |
| U+2ACx | ⫀ | ⫁ | ⫂ | ⫃ | ⫄ | ⫅ | ⫆ | ⫇ | ⫈ | ⫉ | ⫊ | ⫋ | ⫌ | ⫍ | ⫎ | ⫏ |
| U+2ADx | ⫐ | ⫑ | ⫒ | ⫓ | ⫔ | ⫕ | ⫖ | ⫗ | ⫘ | ⫙ | ⫚ | ⫛ | ⫝̸ | ⫝ | ⫞ | ⫟ |
| U+2AEx | ⫠ | ⫡ | ⫢ | ⫣ | ⫤ | ⫥ | ⫦ | ⫧ | ⫨ | ⫩ | ⫪ | ⫫ | ⫬ | ⫭ | ⫮ | ⫯ |
| U+2AFx | ⫰ | ⫱ | ⫲ | ⫳ | ⫴ | ⫵ | ⫶ | ⫷ | ⫸ | ⫹ | ⫺ | ⫻ | ⫼ | ⫽ | ⫾ | ⫿ |
註釋
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變體序列
編輯本區塊為標準化變體定義了8個變體序列。[3][4]採用U+FE00 ︀ VARIATION SELECTOR-1（VS01）呈現變體符號（取決於字體）：
| 碼位 | 基本 | +VS | 描述 |
|---|---|---|---|
| U+2A3C | ⨼ | ⨼︀ | 窄腳高型變體 |
| U+2A3D | ⨽ | ⨽︀ | |
| U+2A9D | ⪝ | ⪝︀ | 相似號傾斜且 平行於上劃 |
| U+2A9E | ⪞ | ⪞︀ | |
| U+2AAC | ⪬ | ⪬︀ | 等號傾斜 |
| U+2AAD | ⪭ | ⪭︀ | |
| U+2ACB | ⫋ | ⫋︀ | 不等號斜線穿 過子集下部 |
| U+2ACC | ⫌ | ⫌︀ |
歷史
編輯以下Unicode文件記錄了定義本區塊中特定字元的目的與過程：
| 版本 | 最終碼位[a] | 碼位數 | L2 ID | WG2 ID | 文件 |
|---|---|---|---|---|---|
| 3.2 | U+2A00..2A6D, 2A6F..2AF6 | 246 | L2/00-119[b] | N2191R （頁面存檔備份，存於互聯網檔案館） | Whistler, Ken; Freytag, Asmus, Encoding Additional Mathematical Symbols in Unicode, 2000-04-19 |
| L2/00-234 | N2203 (rtf, txt （頁面存檔備份，存於互聯網檔案館）) | Umamaheswaran, V. S., 8.18, Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24, 2000-07-21 | |||
| L2/00-115R2 | Moore, Lisa, Motion 83-M11, Minutes Of UTC Meeting #83, 2000-08-08 | ||||
| L2/01-012R | Moore, Lisa, Motion 86-M19, Minutes UTC #86 in Mountain View, Jan 2001, 2001-05-21 | ||||
| L2/01-342 | Suignard, Michel, T.9 B.1 List of combining characters/Variation selectors, Comments accompanying the US positive vote on the FPDAM 1 to ISO/IEC 10646-1:2001, 2001-09-10 | ||||
| U+2A6E, 2AF7..2AFF | 10 | L2/01-142[b] | N2336 （頁面存檔備份，存於互聯網檔案館） | Beeton, Barbara; Freytag, Asmus; Ion, Patrick, Additional Mathematical Symbols, 2001-04-02 | |
| L2/01-156 | N2356 （頁面存檔備份，存於互聯網檔案館） | Freytag, Asmus, Additional Mathematical Characters (Draft 10), 2001-04-03 | |||
| L2/01-344 | N2353 (pdf, doc （頁面存檔備份，存於互聯網檔案館）) | Umamaheswaran, V. S., 7.7 Mathematical Symbols, Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001, 2001-09-09 | |||
另見
編輯參考資料
編輯- ^ Unicode character database. The Unicode Standard. [2016-07-09]. （原始內容存檔於2017-09-25）.
- ^ Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始內容存檔於2016-06-29）.
- ^ Unicode Character Database: Standardized Variation Sequences. The Unicode Consortium. [2022-06-05]. （原始內容存檔於2021-02-09）.}
- ^ Whistler, Ken; Freytag, Asmus, Symbol variants defined using a Variation Selector, L2/00-119: Encoding Additional Mathematical Symbols in Unicode (PDF), 2000-04-19 [2022-06-05], （原始內容 (PDF)存檔於2019-06-15）