Numerical integration of ordinary differential equations on the basis of local polynomial approximations" . ... The theory of numerical integration of first and second order ordinary differential equations on the basis of approximation of the solution by algebraic polynomials is considered. Polynomial approximations are constructed on segments whose lengths are equal to the integration step chosen in such a way that a prescribed accuracy is achieved. ... PostScript (in Russian) (594KB) . ...

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Электронная библиотека Попечительского совета . ... Willers A. - Practical Analysis . ... Название: Practical Analysis . Автор: Willers A. Язык: . ... Adjoint equations 288 . ... Analysis of empirical functions 296 . ... Boundary value problems in difference equations 286 . ... Calculation scheme for Graeffe's method for harmonic analysis 345 354 . ... Difference equations, adjoint 288 . ... Equation machines 235 249 285 . ... Электронная библиотека попечительского совета мехмата МГУ , 2004-2016 . ...

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• Phillips G.M. - Interpolation and Approximation by Polynomials :: Электронная
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M. Li, S. Piskarev. On the approximation of integrated semigroups // Taiwanese Journal of Mathematics. Vol. ... 2010. 2137-2161. This paper is devoted to approximation of integrated semigroups in space and in time variables. ... Ключевые слова: abstract differential equations in Banach spaces, $C_0$-semigroups, integrated semigroups, Trotter-Kato theorem, discretization methods, difference schemes, stability of difference schemes, discrete semigroups, Banach spaces. ...

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• O.B. Arushanyan, N.I. Volchenskova, and S.F. Zaletkin. Application of
• M. Li, V. Morozov, S. Piskarev. On the approximation of derivatives of
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Study of jet transverse structure with CMS experiment at 10 TeV Natalia Ilina (ITEP, Moscow) for the CMS collaboration CMS PAS QCD-08-002 (2009) 1 LOMONOSOV09, MSU, Moscow 24/08/2009 Outline 1. ... 7 LOMONOSOV09, MSU, Moscow 24/08/2009 Monte Carlo predictions HERWIG++ Particle level Jet transverse structure for all jets (black lines) depends on while it does not depend on for gluon and quark jets. ...

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... Three functions of this menu launch integration programs. ... The Batch menu function is used to organize a set of Vegas evaluations in the non-interactive mode (see Section ). Other menu items are needed to set an environment for integration. ... By means of the Subprocess function the user may select one subprocess for a further processing. ... The Model_parameters function allows the user to assign a new value to any independent parameter involved in the evaluation. ... See Section for details. ...

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... CompHEP Models. ... CompHEP is based on an idea of the physical model. ComHEP Models are very simular to physical models in high energy physics, like Standards Model or MSSM. ... Two of them are versions of the Standard Model (SU(3)xSU(2)xU(1)) in the unitary and t'Hooft - Feynman gauges. ... Standard Model in Feynman gauge . ... This output can be written in LaTeX format and in the form of CompHEP model files, which allows one to start calculations of processes in the new physical model. ...

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• news [CompHEP]

... In this article we considerљcalculationљof discrete Laplacian for 1D arrays usingљpython/numpy/scipy. We introduceљthe sparse matrix technique that is rather efficient for computation of certain types of diffusion PDE. ... 1 комментарий " Constructing discrete Laplacian via sparse matrix " . Reaction-diffusion systems in 2D space with python ERG Research Group: Лаборатория теоретической биофизики написал (Январь 26th, 2016 2:13 пп) . ... Constructing discrete Laplacian via sparse matrix . ...

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... Head of the department: Gulin Aleksey, Professor, Dr.Sc. ... The Department carries out research on fundamental problems of computational and applied mathematics, develops numerical methods for solving linear algebra problems and finite difference methods for studying boundary value problems of mathematical physics, and creates the related software. ... An almost everywhere conservative symmetrically-symplectic computational method for solving the Cauchy problem for Hamiltonian systems is proposed. ...

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• Department of Computational Methods
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... Next: Data Analysis (Operations Menu) Up: Data Processing Functions (Mathematics Previous: Rotation Contents Index . FemtoScan software can calculate bilinear cubic splines for the surfaces and subtruct splines from the surfaces. ... This window appeared when user choose command Spline/ BSpline stride.. ... Note, that command BSpline fit calculate spline, substructed from the surface, and it do not use spline, calculated with the command Bilinear spline. ...

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• Calculation of the Square of the Surface Region
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... Нурсултанов Е.Д. , Тихонов С.Ю. в журнале Constructive Approximation , издательство Springer Verlag (Germany) , том 38, ? ... Osipenko K.Yu , Stessin M. в журнале Constructive Approximation , издательство Springer Verlag (Germany) , том 31, ? ... Fidalgo Prieto U. , Lopez Garcia A., Lopez Lagomasino G., Sorokin V.N. в журнале Constructive Approximation , издательство Springer Verlag (Germany) , том 32, ? ... в журнале Constructive Approximation , издательство Springer Verlag (Germany) , том 13, ? ...

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• Taiwanese Journal of Mathematics - журнал | ИСТИНА - Интеллектуальная Система
• Comparative biochemistry and physiology. Part A, Molecular & integrative

... Algorithm & . Format requirements . ... SDPsite is a tool for identification of protein active and other functional sites, based on spatial clustering of SDPs (specificity-determining positions, described here ) with CPs (conserved positions). ... Mapping predictied positions onto structure and construction of the best cluster . ... The input data of the algorithm are a multiple protein alignment divided into specificity groups . ... is called statistical significance of the set of k* positions . ...

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• SDPlight

... In the small-x approximation: u u = x p (neglecting also the quark masses) p A.V . Lipatov QFTHEP 2010 , Golitsyno , Russia , September 10, 2010 Calculations III KMR unintegrated PDFs M.A. Kimber, A.D. Martin, M.G. Ryskin, PRD 63, 114027 (2001) 2 f q x , k 2 , 2 ~T q k 2 , 2 [ Pqq вq x , k T P ... Kutak, DIS'08 sea quark density is approximated by the last gluon splitting, i.e. f s q 2 x , k 2 , 2 ~ P qg в f g x , k T , 2 T A.V ...

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Next: Results and Discussion Up: Evolution of Supernova Explosion Previous: - Dependence for the . In order to construct the - dependence for supernova explosions, we calculated separately the m ( z ) in the R band and N ( z ) taking the cosmological and evolutionary effects into account. ... where n(t) is the SN rate as a function of age of the galaxy, t(z) is the age of the galaxy as a function of its redshift, and is the density of galaxies in the Universe. ...

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• Presentation of the results
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THE PARAMETERS INVOLVED IN HAPKE'S MODEL FOR ESTIMATION OF THE COMPOSITION OF THE EJECTA LUNAR TERRAINS. ... In the previous papers we were estimated the surface roughness of the ejecta lunar terrains by means comparison of the local phase function and the average integrated lunar indicatrix. ... The Hapke's theoretical model of the lunar surface reflection. ... For THE PARAMETERS INVOLVED IN HAPKE'S MODEL: S.G. Pugacheva, V.V. Shevchenko a low-albedo lunar surface parameter Bo = 1. ...

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• http://selena.sai.msu.ru/Pug/Publications/ms38/ms080.pdf

... About lab . ... MSU Graphics & Media Lab (Video Group) . Algorithm allows to double frame rate (fps) of the video stream. ... D.Vatolin, S.Grishin, "Video Frame Rate Conversion Method Based on Compensated Frames Interpolation", "New Information Technologies in Automated Systems" Seminar at M.V.Keldysh Institute of Applied Mathematics (2006). ... D.Vatolin, S.Grishin, "Double Up-conversion of Video Frame Rate Based on Two-Dimensional Motion Compensation", "Programming" Magazine (2006). ...

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• Algorithms for calculating parameters of virtual scenes in computer vision

... ib)] a + b - i - j + E B Loop over i Loop over j Loop over a · Calculate tb = (ia | ... ib)] · Loop over B ­ Calculate = a - ­ Special sum over b: ­ Accumulate i - j + EB W =W + b tb b + · End loop over B End loop over a End loop over j End loop over i Present work goals Further reduce computational costs Reduce algorithmic complexity Formal analysis of the computational costs Each particular type of terms results in computational ... Ngrid Calculate S ( ) , =1.. ...

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LiftPack . LIFTPACK is a software package written in C for fast calculation of 1D and 2D wavelet transforms using the lifting scheme. The lifting scheme is a new approach for the construction of wavelets entirely in the spatial domain, i.e., independent of the Fourier Transform. ... License Type: http://www.cs.sc.edu/~fernande/liftpack/license.html . ... http://www.cs.sc.edu/~fernande/liftpack/index.html . ... SAL Home | Numerical Analysis | Misc . ... SAL@KachinaTech.COM . ...

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BILLIARD WALK ­ NEW SAMPLING ALGORITHM Gryazina E. 1, Polyak B. 1 Institute for Control Sciences RAS, 65, Profsoyuznaya st., Moscow, 117997, Russia, +7 (495) 334 7641, gryazina@gmail.com Generating points uniformly distributed in an arbitrary bounded (measurable) region QR (sampling) finds applications in many computational problems. ... The other sampling procedures use modern versions of Monte Carlo technique, based on Markov Chain Monte Carlo (MCMC) approach [1]. ... Algorithm of Billiard Walk 1. ...

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... Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika. ...

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• Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika

Combined linear resampling method with ringing control Andrey S. Krylov, Andrey V. Nasonov, Alexandra A. Chernomorets Laboratory of Mathematical Methods of Image Processing, Faculty of Computational Mathematics and Cybernetics, Lomonosov Moscow State University, {kryl, nasonov}@cs.msu.ru Abstract New method to combine different linear interpolation algorithms is suggested. ... Sinc (or 'ideal') interpolation. ... The detailed overview of linear image interpolation methods can be found in [1]. ...

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