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The number obtained by subtracting a given n-digit binary number from 2n-1 (which yields the same result as the logical complement).
Definition source: English Wiktionary via Wiktextract
Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
Examples
- The ones' complement of 0xAAAA is 0x5555 on a 16-bit machine, and 0xFFFF5555 on a 32-bit machine.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
The convention by which bit patterns with high bit 0 represent positive numbers from 0 to 2n−1-1 directly, while bit patterns with high bit 1 represent negative numbers from 0 to -(2n−1-1), n being the word size of the machine, and the numeric complement of a number is its ones' complement.
Definition source: English Wiktionary via Wiktextract
Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
Examples
- Computers that use ones' complement arithmetic have two representations for zero, all 0's and all 1's.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
No etymology was provided for this word.
Across languages
Translations
5 source translations are retained for this English entry.
-
Finnish:
yhden komplementti
— number
-
Finnish:
1-komplementti
— number
-
Polish:
kod uzupełnień do jedności
— number
-
Finnish:
yhden komplementti
— convention
-
Polish:
kod uzupełnień do jedności
— convention