Suchergebnisse - numerical algorithms and problems—computations on (matrices OR matice)~

Converting to and from Dilated Integers von Raman, R., Wise, D.S.

“… They are essential for programmers who would use Cartesian indexing there. Two algorithms for each casting conversion are presented here, including to-and-from dilated integers for both d = 2 and d = 3 …”
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Division-free computation of subresultants using Bezout matrices von Kerber, Michael

“… ]. We evaluate determinants of slightly manipulated Bezout matrices using the algorithm of Berkowitz …”
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Distributed Control of Robotic Networks: A Mathematical Approach to Motion Coordination Algorithms von Bullo, Francesco, Cortés, Jorge, Martínez, Sonia

“… The book presents a broad set of tools for understanding coordination algorithms, determining their correctness, and assessing their complexity …”
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Control theoretic splines: optimal control, statistics, and path planning (princeton series in applied mathematics). von Egerstedt, Magnus, Martin, Clyde

“… In this book, they begin with a series of problems ranging from path planning to statistics to approximation …”
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New numerical treatment of source term in convective transfer of heat between fluid and porous solid matrix von Hajek, Jiri, Jurena, Tomas

“… Design/methodology/approach – The novel formulation is obtained by analytical solution of an idealized dual problem …”
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Fast algorithm for structural dynamics problems using differential quadrature method and V-transformation von Fangzong, Wang, Xiaobing, Liao

“… The differential quadrature method (DQM) has been widely used for structural dynamics problems computation …”
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Complexity results for some eigenvector problems von Eiter, Thomas, Gottlob, Georg

“… We consider the computation of eigenvectors over the integers, where each component x i satisfies for an integer b. We address various problems in this …”
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Interval analysis : and automatic result verification von Mayer, Günter

“… in the mathematics of computation. Contents * * Preliminaries * Real intervals * Interval vectors, interval matrices …”
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QR Decomposition Based on Double-double Precision Gram-Schmidt Orthogonalization Method von Jin, Jiexi, Xie, Hehu, Du, Peibing, Quan, Zhe, Jiang, Hao

“… and BCGS＿PIO algorithms, which proves that DDMGS algorithm can effectively reduce the loss of orthogonality of matrix, improve the numerical accuracy, and demonstrate the stability of our …”
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pyCTQW: A continuous-time quantum walk simulator on distributed memory computers von Izaac, Josh A., Wang, Jingbo B.

“… (continuous-time quantum walk)-based systems. In this paper, we present an introduction to the Python and Fortran interfaces of pyCTQW, discuss various numerical methods of calculating the matrix exponential, and demonstrate the performance …”
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A Generalized SOR Method for Dense Linear Systems of Boundary Element Equations von Davey, K., Bounds, S.

“… The parameter matrix $\Omega$ is selected to minimize the Frobenius norm $\|D - (\Omega H)_u\|_F$. Mathematical arguments and numerical experiments are presented to show that minimizing …”
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The nearest graph Laplacian in Frobenius norm von Sato, Kazuhiro, Suzuki, Masato

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Optimisation of Automatic Matrix Multiplication Mixing Accuracy Based on Polyhedral Models von HE Haotian, ZHOU Bei, GUO Shaozhong, ZHANG Zuoyan, HAO Jiangwei, XU Jinchen

“… Mixed precision is a numerical computation technique in computers that improves the efficiency of computation by converting some of the data types in the computation from high precision to low …”
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On the computation of intrinsic Proper Generalized Decomposition modes of parametric symmetric elliptic problems on Grassmann manifolds von Bandera, Alejandro, Fernández-García, Soledad, Gómez-Mármol, Macarena

“… In this work, we introduce an iterative optimization algorithm to obtain the intrinsic Proper Generalized Decomposition modes of elliptic partial differential equations …”
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Introduction to Numerical Analysis von Stoer, J, Bartels, R, Bulirsch, R, Gautschi, W, Witzgall, C

“… Even though such systems are usually solved by iterative methods, the realm of elimination methods has been widely extended due to powerful techniques for handling sparse matrices …”
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Fast eigenvalue calculations in a massively parallel plasma turbulence code von Roman, Jose E., Kammerer, Matthias, Merz, Florian, Jenko, Frank

“… Magnetic fusion aims at providing CO 2 free energy for the 21st century and well beyond. However, the success of the international fusion experiment ITER …”
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Design of mixed H2/H∞ control systems using algorithms inspired by the immune system von Reinaldo M. Palhares, Frederico Gadelha Guimarães, Felipe Campelo, Hajime Igarashi

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Calculation of differential seismograms using analytic partial derivatives—II Regional waveforms von Hu, Shaoqian, Zhu, Lupei

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Spectral Approximation with Matrices Issued from Discretized Operators von Nunes, Ana Luísa da Silva

“… We discuss the use of the hierarchical matrix technique in the numerical solution of a large scale eigenvalue problem arising from a finite rank discretization of an integral operator …”
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Spectral Approximation With Matrices Issued From Discretized Operators von Nunes, Ana Luisa da Silva

“… We discuss the use of the hierarchical matrix technique in the numerical solution of a large scale eigenvalue problem arising from a finite rank discretization of an integral operator …”
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