- finite variation
- мат.конечная вариация
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Finite-Volumen-Verfahren — Das Finite Volumen Verfahren ist ein numerisches Verfahren zur Lösung von Erhaltungsgleichungen, also von speziellen, häufig hyperbolischen, partiellen Differentialgleichungen, denen ein Erhaltungssatz zugrunde liegt. Am prominentesten ist der… … Deutsch Wikipedia
Finite volume method — The finite volume method is a method for representing and evaluating partial differential equations as algebraic equations. Similar to the finite difference method, values are calculated at discrete places on a meshed geometry. Finite volume… … Wikipedia
Quadratic variation — In mathematics, quadratic variation is used in the analysis of stochastic processes such as Brownian motion and martingales. Quadratic variation is just one kind of variation of a process. Definition Suppose that X t is a real valued stochastic… … Wikipedia
Bounded variation — In mathematical analysis, a function of bounded variation refers to a real valued function whose total variation is bounded (finite): the graph of a function having this property is well behaved in a precise sense. For a continuous function of a… … Wikipedia
Total variation — As the green ball travels on the graph of the given function, the length of the path travelled by that ball s projection on the y axis, shown as a red ball, is the total variation of the function. In mathematics, the total variation identifies… … Wikipedia
Engineering treatment of the finite element method — This is a draft of a new explanation as suggested on . The finite element method (FEM) is a technique for finding approximate solutions to differential equations that is particularly useful in engineering. As of 2005, FEM is the primary analysis… … Wikipedia
calculus of finite differences — a branch of mathematics that interprets variation as a succession of small increments but permits those increments to be finite instead of infinitesimally small * * * the branch of mathematics dealing with the application of techniques similar to … Useful english dictionary
Itō calculus — Itō calculus, named after Kiyoshi Itō, extends the methods of calculus to stochastic processes such as Brownian motion (Wiener process). It has important applications in mathematical finance and stochastic differential equations.The central… … Wikipedia
Semimartingale — In probability theory, a real valued process X is called a semimartingale if it can be decomposed as the sum of a local martingale and an adapted finite variation process.Semimartingales are good integrators , forming the largest class of… … Wikipedia
Decomposition (disambiguation) — Decomposition may refer to the following: Decomposition, biological process through which organic material is reduced Chemical decomposition or analysis, in chemistry, is the fragmentation of a chemical compound into elements or smaller compounds … Wikipedia
Hyperbolic growth — When a quantity grows towards a singularity under a finite variation it is said to undergo hyperbolic growth. This growth is created by non linear positive feedback mechanisms. Hyperbolic growth is highly nonlinear and it is a stronger form of… … Wikipedia