[scilab-Users] Réf: Question about Scilab-poly

[Sylvestre Ledru]

Le mercredi 17 décembre 2008 à 15:22 +0100, michel.marzin at ext.mpsa.com a
écrit :
> Sylvestre,
> 
> his matrix was :
> A=
> 1 1 3
> 1 2 4
> 0 1 1
Yep, my fault :/


> under my Scilab 4.12 :   5.121D-16 + 2.902D-16x -4 x^2 + x^3
> 
> under my Scilab 5.0.3 :  - 7.019D-17 + 1.792D-15x - 4x^2 + x^3
OK, maybe this difference is caused by the change of precision that we
introduced between Scilab 4.X & 5.X:
http://wiki.scilab.org/Scilab_precision

Sylvestre