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    COMPUTING
    2006
    140views more  COMPUTING 2006»
    A Numerical Study of the Xu Polynomial Interpolation Formula in Two Variables
    14 years 24 days ago
    A Numerical Study of the Xu Polynomial Interpolation Formula in Two Variables
    Download  www.math.unipd.it
    In his paper "Lagrange interpolation on Chebyshev points of two variables" (J. Approx. Theor. 87, 220
    Len Bos, Marco Caliari, Stefano De Marchi, Marco V...
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    COMPUTING
    2006
    119views more  COMPUTING 2006»
    Sparse Grids, Adaptivity, and Symmetry
    14 years 24 days ago
    Sparse Grids, Adaptivity, and Symmetry
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    Sparse grid methods represent a powerful and efficient technique for the representation and approximation of functions and particularly the solutions of partial differential equat...
    Harry Yserentant
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    COMPUTING
    2006
    76views more  COMPUTING 2006»
    Hypergeometric Summation Algorithms for High-order Finite Elements
    14 years 24 days ago
    Hypergeometric Summation Algorithms for High-order Finite Elements
    Download  www.sfb013.uni-linz.ac.at
    A. Becirovic, Peter Paule, Veronika Pillwein, Axel...
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    COMPUTING
    2006
    130views more  COMPUTING 2006»
    Factorized Solution of Lyapunov Equations Based on Hierarchical Matrix Arithmetic
    14 years 24 days ago
    Factorized Solution of Lyapunov Equations Based on Hierarchical Matrix Arithmetic
    Download  www-user.tu-chemnitz.de
    We investigate the numerical solution of large-scale Lyapunov equations with the sign function method. Replacing the usual matrix inversion, addition, and multiplication by format...
    Ulrike Baur, Peter Benner
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    COMPUTING
    2006
    100views more  COMPUTING 2006»
    Interval Arithmetic with Containment Sets
    14 years 24 days ago
    Interval Arithmetic with Containment Sets
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    The idea of containment sets (csets) is due to Walster and Hansen, and the theory is mainly due to the first author. Now that floating point computation with infinities is widely a...
    John D. Pryce, George F. Corliss
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    COMPUTING
    2006
    112views more  COMPUTING 2006»
    Fast Summation of Radial Functions on the Sphere
    14 years 24 days ago
    Fast Summation of Radial Functions on the Sphere
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    Radial functions are a powerful tool in many areas of multidimensional approximation, especially when dealing with scattered data. We present a fast approximate algorithm for the ...
    Jens Keiner, Stefan Kunis, Daniel Potts
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    COMPUTING
    2006
    102views more  COMPUTING 2006»
    A Reliable Area Reduction Technique for Solving Circle Packing Problems
    14 years 24 days ago
    A Reliable Area Reduction Technique for Solving Circle Packing Problems
    Download  www.inf.u-szeged.hu
    Abstract We are dealing with the optimal, i.e. densest packings of congruent circles into the unit square. In the recent years we have built a numerically reliable, verified method...
    Mihály Csaba Markót, Tibor Csendes
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    COMPUTING
    2006
    127views more  COMPUTING 2006»
    PHoMpara - Parallel Implementation of the Polyhedral Homotopy Continuation Method for Polynomial Systems
    14 years 24 days ago
    PHoMpara - Parallel Implementation of the Polyhedral Homotopy Continuation Method for Polynomial Systems
    Download  www.is.titech.ac.jp
    The polyhedral homotopy continuation method is known to be a successful method for finding all isolated solutions of a system of polynomial equations. PHoM, an implementation of t...
    T. Gunji, S. Kim, K. Fujisawa, M. Kojima
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    COMPUTING
    2006
    126views more  COMPUTING 2006»
    Algebraic Multigrid Based on Computational Molecules, 1: Scalar Elliptic Problems
    14 years 24 days ago
    Algebraic Multigrid Based on Computational Molecules, 1: Scalar Elliptic Problems
    Download  www.ricam.oeaw.ac.at
    We consider the problem of splitting a symmetric positive definite (SPD) stiffness matrix A arising from finite element discretization into the sum of edge matrices thereby assumi...
    J. K. Kraus, Josef Schicho
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    COMPUTING
    2006
    130views more  COMPUTING 2006»
    Dynamic Data Driven Simulations in Stochastic Environments
    14 years 24 days ago
    Dynamic Data Driven Simulations in Stochastic Environments
    Download  www.isc.tamu.edu
    To improve the predictions in dynamic data driven simulations (DDDAS) for subsurface problems, we propose the permeability update based on observed measurements. Based on measurem...
    Craig C. Douglas, Yalchin Efendiev, Richard E. Ewi...
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