method of approximation

  • 41Secant method — In numerical analysis, the secant method is a root finding algorithm that uses a succession of roots of secant lines to better approximate a root of a function f .The methodThe secant method is defined by the recurrence relation:x {n+1} = x n… …

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  • 42Model solid approximation — Electronic structure methods Tight binding Nearly free electron model Hartree–Fock method Modern valence bond Generalized valence bond Møller–Plesset perturbation theory …

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  • 43Newton's method in optimization — A comparison of gradient descent (green) and Newton s method (red) for minimizing a function (with small step sizes). Newton s method uses curvature information to take a more direct route. In mathematics, Newton s method is an iterative method… …

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  • 44Engineering 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… …

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  • 45Emotional thought method — The emotional thought method develops a group of activities that can be played so in a personal as in a grupal way. This method want to develop the Emotional Intelligence in a similar way that Daniel Goleman (1995) proposed in his book Emotional… …

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  • 46Cooling load temperature difference calculation method — Contents 1 CLTD/CLF/SCL Cooling Load Calculation Method 2 History 3 Application 4 Explanation of Variables …

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  • 47Durand–Kerner method — In numerical analysis, the Durand–Kerner method established 1960–66 and named after E. Durand and Immo Kerner, also called the method of Weierstrass, established 1859–91 and named after Karl Weierstrass, is a root finding algorithm for… …

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  • 48Extended Huckel method — The extended Hückel method is a semiempirical quantum chemistry method, developed by Roald Hoffmann since 1963. [Hoffmann, R. An Extended Hückel Theory. I. Hydrocarbons. J. Chem. Phys 1963, 39 , 1397 1412. doi|10.1063/1.1734456] It is based on… …

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  • 49Broyden's method — In mathematics, Broyden s method is a quasi Newton method for the numerical solution of nonlinear equations in more than one variable. It was originally described by C. G. Broyden in 1965. [cite journal last = Broyden first = C. G. title = A… …

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  • 50Nonlinear conjugate gradient method — In numerical optimization, the nonlinear conjugate gradient method generalizes the conjugate gradient method to nonlinear optimization. For a quadratic function : The minimum of f is obtained when the gradient is 0: . Whereas linear conjugate… …

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