Definition, Betydelse & Synonymer | Engelska ordet POSTFIX

Definition av POSTFIX

1. (lingvistik) suffix

Exempel på hur man kan använda POSTFIX i en mening

• Reverse Polish notation (RPN), also known as reverse Łukasiewicz notation, Polish postfix notation or simply postfix notation, is a mathematical notation in which operators follow their operands, in contrast to prefix or Polish notation (PN), in which operators precede their operands.
• In infix notation, unlike in prefix or postfix notations, parentheses surrounding groups of operands and operators are necessary to indicate the intended order in which operations are to be performed.
• The position of the operator with respect to its operands may be prefix, infix or postfix, and the syntax of an expression involving an operator depends on its arity (number of operands), precedence, and (if applicable), associativity.
• Like most scientific calculators, the SR-50 mostly used ordinary infix notation, as opposed to the postfix Reverse Polish Notation (RPN) employed by its main competitor, the Hewlett Packard HP-35.
• Maude lets the user specify whether or not operators are infix, postfix or prefix (default), this is done using underscores as place fillers for the input terms.
• Immediate-execution calculators are based on a mixture of infix and postfix notation: binary operations are done as infix, but unary operations are postfix.
• These calculators use a parenthesized infix calculation system called "Algebraic Operating System" (AOS), where, compared to the postfix RPN system used by other scientific calculators (such as HP), the operator enters calculations just as they are written on paper, using up to nine levels of parentheses.
• It allows postfix to evaluate mail envelope information and to score mail against several DNS-based Blackhole Lists (DNSBL) before the mail is queued.
• He revisited Boolean axiomatics in 1933, proving that Boolean algebra required but a single binary operation (denoted below by infix '+') that commutes and associates, and a single unary operation, complementation, denoted by a postfix prime.
• Several parts of the city and of the urban area are polders, recognizable by their postfix -meer meaning 'lake', such as Aalsmeer, Bijlmermeer, Haarlemmermeer, and Watergraafsmeer.

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