multiply-accumulate (« multiplie puis accumule », en anglais) est une opération arithmétique très souvent employée en traitement du signal, et correspondant à une instruction machine dans la plupart des DSP.
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Multiply-accumulate — In computing, especially digital signal processing, multiply accumulate is a common operation that computes the product of two numbers and adds that product to an accumulator.: a leftarrow a + b imes cWhen done with floating point numbers it… … 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
Multiply-Accumulate — Ein Multiplikationsakkumulator (MAK) oder englisch Multiplier Accumulator (MAC) kommt in der digitalen Signalverarbeitung in speziellen Signalprozessoren oder als Erweiterung konventioneller CPUs zum Einsatz (AltiVec, SIMD). Es kann die MAC… … Deutsch Wikipedia
accumulate — ac·cu·mu·late vb lat·ed, lat·ing vt: to gather esp. little by little; specif: to add (income from a fund) back into the principal vi: to increase gradually in amount or number Merriam Webster’s Dictionary of Law. Merriam Webster. 1996 … Law dictionary
multiply — index accrue (increase), accumulate (enlarge), bear (yield), compound, enlarge, expand … Law dictionary
multiply — [v] increase; reproduce accumulate, add, aggrandize, aggregate, augment, boost, breed, build up, compound, cube, double, enlarge, expand, extend, generate, heighten, magnify, manifold, mount, populate, procreate, produce, proliferate, propagate,… … New thesaurus
accumulate — Synonyms and related words: accouple, accrue, advance, agglomerate, agglutinate, aggregate, aggroup, amass, appreciate, articulate, assemble, associate, backlog, balloon, band, batch, bloat, bond, boom, bracket, breed, bridge, bridge over, bring… … Moby Thesaurus
multiply — Synonyms and related words: abound with, accrue, accumulate, add, advance, aggrandize, algebraize, appreciate, army, augment, balloon, be alive with, be fruitful, be productive, bear, beef up, beget, bloat, boom, boost, breed, breed true, bristle … Moby Thesaurus
accumulate — verb he has accumulated thousands of frequent flier miles mother whales transfer chemicals accumulated in their tissue to their offspring during gestation Syn: gather, collect, assemble; amass, stockpile, pile up, heap up, store (up), hoard,… … Thesaurus of popular words
multiply — verb 1) their difficulties seem to be multiplying Syn: increase, grow, become more numerous, accumulate, proliferate, mount up, mushroom, snowball Ant: decrease 2) the rabbits have multiplied Syn … Thesaurus of popular words
