APL FUNCTIONAL SYMBOL STAR DIAERESIS·U+2363

Character Information

Code Point
U+2363
HEX
2363
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8D A3
11100010 10001101 10100011
UTF16 (big Endian)
23 63
00100011 01100011
UTF16 (little Endian)
63 23
01100011 00100011
UTF32 (big Endian)
00 00 23 63
00000000 00000000 00100011 01100011
UTF32 (little Endian)
63 23 00 00
01100011 00100011 00000000 00000000
HTML Entity
⍣
URI Encoded
%E2%8D%A3

Description

U+2363, known as the APL Functional Symbol Star Diacritic, is a specialized typographical character primarily used within the domain of applied mathematics and computer programming. It represents a mathematical operator or function, often utilized in the field of Algorithmic Language Programming (APL). This character stands out for its unique appearance, which is a combination of an asterisk (*) with a diaeresis or umlaut accent (¨), giving it a distinct visual identity. The APL Functional Symbol Star Diacritic serves a crucial role in digital text by enabling clear and concise representation of complex mathematical operations, particularly those employed in the APL language. Its significance is further underscored by its application in various technical contexts, where it helps to differentiate between similar symbols and prevent misinterpretation. Overall, U+2363 is a vital component of digital text within specific domains, reflecting its critical role in clear communication and understanding within the mathematical and programming communities.

How to type the symbol on Windows

Hold Alt and type 9059 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2363. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2363 to binary: 00100011 01100011. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10001101 10100011