- numerical quadrature method
- Макаров: метод численного интегрирования
Универсальный англо-русский словарь. Академик.ру. 2011.
numerical quadrature method
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Numerical integration — consists of finding numerical approximations for the value S In numerical analysis, numerical integration constitutes a broad family of algorithms for calculating the numerical value of a definite integral, and by extension, the term is also… … Wikipedia
Numerical analysis — Babylonian clay tablet BC 7289 (c. 1800–1600 BC) with annotations. The approximation of the square root of 2 is four sexagesimal figures, which is about six decimal figures. 1 + 24/60 + 51/602 + 10/603 = 1.41421296...[1] Numerical analysis is the … Wikipedia
Numerical differentiation — is a technique of numerical analysis to produce an estimate of the derivative of a mathematical function or function subroutine using values from the function and perhaps other knowledge about the function. Contents 1 Finite difference formulae 1 … Wikipedia
Quadrature — Quadrature, derived from Latin quadrare , may refer to:In signal processing: *Quadrature amplitude modulation (QAM), a modulation method of using both a carrier wave and a quadrature carrier wave that is 90° out of phase with the main carrier… … Wikipedia
List of numerical analysis topics — This is a list of numerical analysis topics, by Wikipedia page. Contents 1 General 2 Error 3 Elementary and special functions 4 Numerical linear algebra … Wikipedia
Midpoint method — For the midpoint rule in numerical quadrature, see rectangle method. Illustration of the midpoint method assuming that yn equals the exact value y(tn). The midpoint method computes yn + 1 … Wikipedia
Chebyshev–Gauss quadrature — In numerical analysis Chebyshev–Gauss quadrature is an extension of Gaussian quadrature method for approximating the value of integrals of the following kind: and In the first case where … Wikipedia
Gauss–Laguerre quadrature — In numerical analysis Gauss–Laguerre quadrature is an extension of Gaussian quadrature method for approximating the value of integrals of the following kind::int {0}^{+infty} e^{ x} f(x),dx.In this case :int {0}^{+infty} e^{ x} f(x),dx approx sum … Wikipedia
Gauss–Hermite quadrature — In numerical analysis, Gauss–Hermite quadrature is an extension of Gaussian quadrature method for approximating the value of integrals of the following kind::int { infty}^{+infty} e^{ x^2} f(x),dx.In this case :int { infty}^{+infty} e^{ x^2} f(x) … Wikipedia
Clenshaw–Curtis quadrature — and Fejér quadrature are methods for numerical integration, or quadrature , that are based on an expansion of the integrand in terms of Chebyshev polynomials. Equivalently, they employ a change of variables x = cos θ and use a discrete… … Wikipedia
Tanh-sinh quadrature — is a method for numerical integration introduced by Hidetosi Takahasi and Masatake Mori in 1974.[1] It uses the change of variables to transform an integral on the interval x ∈ (−1, +1) to an integral on the entire real line… … Wikipedia
