1.

Record Nr.

UNINA9910827769503321

Autore

Mora Teo

Titolo

Solving polynomial equation systems . 1 The Kronecker-Duval philosophy / / Teo Mora [[electronic resource]]

Pubbl/distr/stampa

Cambridge : , : Cambridge University Press, , 2003

ISBN

1-280-41855-9

9786610418558

0-511-17888-3

1-139-14791-9

0-511-05816-0

0-511-30602-4

0-511-54283-6

0-511-07295-3

Descrizione fisica

1 online resource (xiii, 423 pages) : digital, PDF file(s)

Collana

Encyclopedia of mathematics and its applications ; ; 88

Disciplina

512.9/4

Soggetti

Equations - Numerical solutions

Polynomials

Iterative methods (Mathematics)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from publisher's bibliographic system (viewed on 31 May 2016).

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

1. The Kronecker-Duval philosophy

Sommario/riassunto

Polynomial equations have been long studied, both theoretically and with a view to solving them. Until recently, manual computation was the only solution method and the theory was developed to accommodate it. With the advent of computers, the situation changed dramatically. Many classical results can be more usefully recast within a different framework which in turn lends itself to further theoretical development tuned to computation. This first book in a trilogy is devoted to the new approach. It is a handbook covering the classical theory of finding roots of a univariate polynomial, emphasising computational aspects, especially the representation and manipulation of algebraic numbers, enlarged by more recent representations like the Duval Model and the Thom Codification. Mora aims to show that solving a polynomial



equation really means finding algorithms that help one manipulate roots rather than simply computing them; to that end he also surveys algorithms for factorizing univariate polynomials.