rationalmatrices collects classes, methods and tools for creating and manipulating rational matrices, i.e. matrices whose entries are rational functions. It provides the fundamentals for the R package ...
This jupyter notebook implements a rational approximation of the Prabhakar function (three parameter Mittag Leffler function). For a detailed discussion of the approximation method, we refer the ...
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: This is the second in a series of papers describing the ALPAK system for nonnumerical algebra on a digital computer. The first paper, Ref. 1, is concerned with polynomials in several ...
Extending a result of Khavinson and $\acute{S}wi\cedil{a}tek$ (2003) we show that the rational harmonic function $\overline {r(z)} - z$, where r(z) is a rational function of degree n > 1, has no more ...
Abstract: In this paper, we present a rational function method (RFM) in order to measure complex dielectric parameters (CDP) with an open ended coaxial probe. The scattered field data is measured on ...