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The number obtained by complementing every bit of a given number and adding one. A number and its complement add to 2n, where n is the word size of the machine.
Definition source: English Wiktionary via Wiktextract
Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
Examples
- The two's complement of 0xAAAA is 0x5556 on a 16-bit machine, and 0xFFFF5556 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 −1 to -2n−1, n being the word size of the machine, and the numeric complement of a number is its two's complement.
Definition source: English Wiktionary via Wiktextract
Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
Examples
- Nearly all modern computers use two's complement for integer arithmetic.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
No etymology was provided for this word.
Across languages
Translations
6 source translations are retained for this English entry.
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Finnish:
kahden komplementti
— Translations
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Hungarian:
kettes komplemens
— Translations
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Icelandic:
tvíundafyllitala
— Translations
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Icelandic:
tvíundafylling
— Translations
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Polish:
kod uzupełnień do dwóch
— Translations
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Portuguese:
complemento de dois
— Translations