Finance

Physics

Linear subspace

Generalized minimal residual method

Iterative method

Subspace topology

Mathematics

Arnoldi iteration

Algorithm

Mathematical optimization

Mathematical analysis

Krylov subspace

Order (exchange)

Economics

Geometry

Computer science

Quantum mechanics

Applied mathematics

Orthonormal basis

Automatica

This paper presents a novel reduced-order algorithm for identifying rational models. From the Arnoldi process, an orthonormal basis of the Krylov subs…

A novel reduced-order algorithm for rational models based on Arnoldi process and Krylov subspace