A wide class of problems in physics and engineering concerns itself with studying the dependence of a model on one of its parameters. Of interest is usually a characteristic quantity depending on this ...
We present some relations that allow the efficient approximate inversion of linear differential operators with rational function coefficients. We employ expansions in terms of a large class of ...
Abstract: The so-called non-linear vector fitting (NL-VF) technique was recently introduced as a new method for rational function approximation in the frequency domain (FD). While the classical vector ...
The code contained in this repository makes use of some Chebfun functions. To add to your MATLAB environment simply run the following command from the MATLAB command ...