Zero of a Polynom and of a function

[Gil]

For prediction, ± 6000 years round year 2000, see attached snapshot of document of IMCCE.

See also
following link

https://www.imcce.fr/news/parution-intro...ronomiques.

Thanks for having spotted the sign error : I did a program... that automated the process of returning the coefficients in form of array — and, clearly, it has a bug. I will try and fix it up for a new version.

Regards and thanks for your reactiveness.

Regards,
Gil