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integer root

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  • Integer — In te*ger, n. [L. integer untouched, whole, entire. See {Entire}.] A complete entity; a whole number, in contradistinction to a fraction or a mixed number. [1913 Webster] {Complex integer} (Theory of Numbers), an expression of the form a +… …   The Collaborative International Dictionary of English

  • integer — (n.) a whole number (opposed to fraction), 1570s, from L. integer (adj.) whole, complete, figuratively, untainted, upright, lit. untouched, from in not (see IN (Cf. in ) (1)) + root of tangere to touch (see TANGENT (Cf. t …   Etymology dictionary

  • Root system — This article discusses root systems in mathematics. For root systems of plants, see root. Lie groups …   Wikipedia

  • Root of unity — The 5th roots of unity in the complex plane In mathematics, a root of unity, or de Moivre number, is any complex number that equals 1 when raised to some integer power n. Roots of unity are used in many branches of mathematics, and are especially …   Wikipedia

  • root — root1 rootlike, adj. /rooht, root/, n. 1. a part of the body of a plant that develops, typically, from the radicle and grows downward into the soil, anchoring the plant and absorbing nutriment and moisture. 2. a similar organ developed from some… …   Universalium

  • Root — /rooht/, n. 1. Elihu /el euh hyooh /, 1845 1937, U.S. lawyer and statesman: Nobel peace prize 1912. 2. John Wellborn /wel beuhrn/, 1851 91, U.S. architect. * * * In botany, the underground anchoring part of a plant. It grows downward in response… …   Universalium

  • Integer square root — In number theory, the integer square root (isqrt) of a positive integer n is the positive integer m which is the greatest integer less than or equal to the square root of n ,: mbox{isqrt}( n ) = lfloor sqrt n floor.For example, mbox{isqrt}(27) =… …   Wikipedia

  • Root-finding algorithm — A root finding algorithm is a numerical method, or algorithm, for finding a value x such that f(x) = 0, for a given function f. Such an x is called a root of the function f. This article is concerned with finding scalar, real or complex roots,… …   Wikipedia

  • Integer lattice — In mathematics, the n dimensional integer lattice (or cubic lattice), denoted Zn, is the lattice in the Euclidean space Rn whose lattice points are n tuples of integers. The two dimensional integer lattice is also called the square lattice, or… …   Wikipedia

  • Root rectangle — In geometry, a root rectangle is rectangle in which the ratio of the longer side to the shorter is the square root of an integer, such as √2, √3, etc.cite book author=Jay Hambidge authorlink=Jay Hambidge title=Dynamic Symmetry: The Greek Vase… …   Wikipedia

  • integer — [ ɪntɪdʒə] noun 1》 a whole number. 2》 a thing complete in itself. Origin C16: from L., intact, whole , from in (expressing negation) + the root of tangere to touch ; cf. entire …   English new terms dictionary

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