sum of products expression

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• Parsing expression grammar — A parsing expression grammar, or PEG, is a type of analytic formal grammar that describes a formal language in terms of a set of rules for recognizing strings in the language. A parsing expression grammar essentially represents a recursive… …   Wikipedia

• Empty sum — Not to be confused with Zero sum. In mathematics, an empty sum, or nullary sum, is a summation involving no terms at all. The value of any empty sum of numbers is conventionally taken to be zero. For summations defined in terms of addition of… …   Wikipedia

• Power sum symmetric polynomial — In mathematics, specifically in commutative algebra, the power sum symmetric polynomials are a type of basic building block for symmetric polynomials, in the sense that every symmetric polynomial with rational coefficients can be expressed as a… …   Wikipedia

• Annuity (US financial products) — In the U.S. an annuity contract is created when an individual gives a life insurance company money which may grow on a tax deferred basis and then can be distributed back to the owner in several ways. The defining characteristic of all annuity… …   Wikipedia

• Quine–McCluskey algorithm — The Quine–McCluskey algorithm (or the method of prime implicants) is a method used for minimization of boolean functions which was developed by W.V. Quine and Edward J. McCluskey. It is functionally identical to Karnaugh mapping, but the tabular… …   Wikipedia

• Hazard (logic) — In digital logic, a hazard in a system is an undesirable effect caused by either a deficiency in the system or external influences. Logic hazards are manifestations of a problem in which changes in the input variables do not change the output… …   Wikipedia

• Karnaugh map — For former radio station KMAP (1962 1968) in Dallas Fort Worth, see KRLD FM. An example Karnaugh map The Karnaugh map (K map for short), Maurice Karnaugh s 1953 refinement of Edward Veitch s 1952 Veitch diagram, is a method to simplify Boolean… …   Wikipedia

• дизъюнктивная форма — — [http://www.iks media.ru/glossary/index.html?glossid=2400324] Тематики электросвязь, основные понятия EN sum of products expression …   Справочник технического переводчика

• Determinant — This article is about determinants in mathematics. For determinants in epidemiology, see Risk factor. In linear algebra, the determinant is a value associated with a square matrix. It can be computed from the entries of the matrix by a specific… …   Wikipedia

• Canonical form (Boolean algebra) — In Boolean algebra, any Boolean function can be expressed in a canonical form using the dual concepts of minterms and maxterms. Minterms are called products because they are the logical AND of a set of variables, and maxterms are called sums… …   Wikipedia

• gravitation — gravitational, adj. gravitationally, adv. /grav i tay sheuhn/, n. 1. Physics. a. the force of attraction between any two masses. Cf. law of gravitation. b. an act or process caused by this force. 2. a sinking or falling …   Universalium