The logical complement of 0xAAAA is 0x5555 on a 16-bit machine, and 0xFFFF5555 on a 32-bit machine.
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Complement — In many different fields, the complement of X is something that together with X makes a complete whole something that supplies what X lacks. Complement may refer to: Complement (linguistics), a word or phrase having a particular syntactic role… … Wikipedia
complement — 1. noun /ˈkɒmpləmənt,ˈkɑːmpləmənt/ a) Something (or someone) that completes; the consummation. perform all those works of mercy, which Clemens Alexandrinus calls amoris et amicitiæ impletionem et extentionem, the extent and complement of love [ … Wiktionary
Logical connective — This article is about connectives in classical logic. For connectors in natural languages, see discourse connective. For connectives and operators in other logics, see logical constant. For other logical symbols, see table of logic symbols. In… … Wikipedia
Complement (music) — Traditional interval complementation: P4 + P5 = P8 In music the term complement refers to two distinct concepts. In traditional music theory a complement is the interval which, when added to the original interval, spans an octave in total. For… … Wikipedia
Logical symbols — Reading logical symbolism frightens many people more than it should. The very term symbolic logic sounds terrifying, and the presence of even a small amount of symbolism may deter many readers from otherwise perfectly intelligible texts. The… … Philosophy dictionary
ones' complement — noun a) The number obtained by subtracting a given n digit binary number from (which yields the same result as the logical complement). The ones complement of 0xAAAA is 0x5555 on a 16 bit machine, and 0xFFFF5555 on a 32 bit machine. b) The… … Wiktionary
Ones' complement — The ones complement of a binary number is defined as the value obtained by inverting all the bits in the binary representation of the number (swapping 0 s for 1 s and vice versa). The ones complement of the number then behaves like the negative… … Wikipedia
Flip-flop (electronics) — An SR latch, constructed from a pair of cross coupled NOR gates. Red and black mean logical 1 and 0 , respectively. In electronics, a flip flop or latch is a circuit that has two stable states and can be used to store state information. The… … Wikipedia
Negation — For other uses, see Negation (disambiguation). In logic and mathematics, negation, also called logical complement, is an operation on propositions, truth values, or semantic values more generally. Intuitively, the negation of a proposition is… … Wikipedia
Law of noncontradiction — This article uses forms of logical notation. For a concise description of the symbols used in this notation, see List of logic symbols. In classical logic, the law of non contradiction (LNC) (or the principle of non contradiction (PNC), or the… … Wikipedia
