two's complement

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English - English
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

The two's complement of 0xAAAA is 0x5556 on a 16-bit machine, and 0xFFFF5556 on a 32-bit machine.

The convention by which bit patterns with high bit 0 represent positive numbers from 0 to 2^{n-1} - 1 directly, while bit patterns with high bit 1 represent negative numbers from -1 to -2^{n - 1}, n being the word size of the machine, and the numeric complement of a number is its two's complement

Nearly all modern computers use twos complement for integer arithmetic.

two's complement

    Hyphenation

    two's com·ple·ment

    Turkish pronunciation

    tuz kämplımınt

    Pronunciation

    /ˈto͞oz ˈkämpləmənt/ /ˈtuːz ˈkɑːmpləmənt/
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