[Scilab-users] {EXT} Re: Evaluating a polynomial on a square matrix

[Dang Ngoc Chan, Christophe]

Hello,

> De : Federico Miyara
> Envoyé : mardi 24 septembre 2019 17:09
>
> Stéphane,
> Thanks, this is great

Indeed, my own solution proves to be poor because the conversion to a string causes a drastic truncation.

A quick example with something like P = poly(0.01:0.01:1, "s") shows a great difference with horner() (e.g. with the 1 × 1 matrix [1]).

Thanx and regards

--
Christophe Dang Ngoc Chan
Mechanical calculation engineer

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