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floating-point arithmetic operation

См. также в других словарях:

  • Floating point — In computing, floating point describes a method of representing real numbers in a way that can support a wide range of values. Numbers are, in general, represented approximately to a fixed number of significant digits and scaled using an exponent …   Wikipedia

  • Floating-point unit — An Intel 80287 A floating point unit (FPU, colloquially a math coprocessor) is a part of a computer system specially designed to carry out operations on floating point numbers. Typical operations are addition, subtraction, multiplication,… …   Wikipedia

  • Floating point unit — A floating point unit (FPU) is a part of a computer system specially designed to carry out operations on floating point numbers. Typical operations are addition, subtraction, multiplication, division, and square root. Some systems (particularly… …   Wikipedia

  • floating-point operation — noun an arithmetic operation performed on floating point numbers this computer can perform a million flops per second • Syn: ↑flop • Hypernyms: ↑computer operation, ↑machine operation * * * floating point operation noun (computing) …   Useful english dictionary

  • Arithmetic logic unit — schematic symbol Cascadable 8 …   Wikipedia

  • Arithmetic underflow — (or floating point underflow , floating underflow , underflow ) is a condition that can occur when the result of a floating point operation would be smaller in magnitude (closer to zero, either positive or negative) than the smallest quantity… …   Wikipedia

  • Arithmetic shift — In computer programming, an arithmetic shift is a shift operator, sometimes known as a signed shift (though it is not restricted to signed operands). For binary numbers it is a bitwise operation that shifts all of the bits of its operand; every… …   Wikipedia

  • Arithmetic complexity of the discrete Fourier transform — See Fast Fourier transform#Bounds on complexity and operation counts for a general summary of this issue.Bounds on the multiplicative complexity of FFTIn his PhD thesis in 1987 [1] , Michael Heidman focus on the arithmetic theory of complexity… …   Wikipedia

  • Arithmetic and logical unit — Unité arithmétique et logique Pour les articles homonymes, voir UAL et ALU. L unité arithmétique et logique, abrégée UAL (ou bien ALU, Arithmetic Logic Unit en anglais), est l organe de l ordinateur chargé d effectuer les calculs. Le plus souvent …   Wikipédia en Français

  • Arithmetic overflow — The term arithmetic overflow or simply overflow has the following meanings. In a computer, the condition that occurs when a calculation produces a result that is greater in magnitude than that which a given register or storage location can store… …   Wikipedia

  • Multiply–accumulate operation — In computing, especially digital signal processing, the multiply–accumulate operation is a common step that computes the product of two numbers and adds that product to an accumulator. The hardware unit that performs the operation is known as a… …   Wikipedia

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