COMPUTING
2006
13 years 4 months ago
2006
In his paper "Lagrange interpolation on Chebyshev points of two variables" (J. Approx. Theor. 87, 220
COMPUTING
2006
13 years 4 months ago
2006
Sparse grid methods represent a powerful and efficient technique for the representation and approximation of functions and particularly the solutions of partial differential equat...
COMPUTING
2006
13 years 4 months ago
2006
COMPUTING
2006
13 years 4 months ago
2006
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...
COMPUTING
2006
13 years 4 months ago
2006
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...
COMPUTING
2006
13 years 4 months ago
2006
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 ...
COMPUTING
2006
13 years 4 months ago
2006
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...
COMPUTING
2006
13 years 4 months ago
2006
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...
COMPUTING
2006
13 years 4 months ago
2006
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...
COMPUTING
2006
13 years 4 months ago
2006
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...