On the Scalar Measure of Non-Normality of Matrices – Dimension vs. Structure
Abstract The aim of this paper is to analyze the relative importance of the dimension and the structure of the square…
Read MoreOn some one-step implicit methods as dynamical systems
Abstract The one-step implicit methods, the backward Euler being the most known, require the solution of a nonlinear equation at…
Read MoreGlobal random walk model of diffusion in random velocity fields
Abstract ? Authors N. Suciu C. Vamoş H. Vereecken J. Vanderborght H. Hardelauf Keywords ? Cite this paper as N.…
Read MoreGeneralized random walk algorithm for the numerical modeling of complex diffusion processes
Abstract A generalized form of the random walk algorithm to simulate diffusion processes is introduced. Unlike the usual approach, at…
Read MoreOn approximating the inverse of a matrix
Abstract In this note we deal with two problems: the first regards the efficiency in approximating the inverse of a…
Read MoreOn the convergence order of some Aitken-Steffensen type methods
Abstract In this note we make a comparative study of the convergence orders for the Steffensen, Aitken and Aitken-Steffensen methods.…
Read MoreAitken-Steffensen-type methods for nonsmooth functions (III)
Abstract We provide sufficient conditions for the convergence of the Steffensen method for solving the scalar equation \(f(x)=0\), without assuming…
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