More efficient representation for multivariate polynomials

[dpsanders]

Berz gives (I think) a more efficient way of generating the tables:

https://bt.pa.msu.edu/cgi-bin/display.pl?name=pada

[lbenet]

Thanks for the reference, I didn't know it. It seems indeed that we use the procedure defined by Eq. 31. We should indeed improve that; it could be the solution for #85

[ChristopherMayes]

Also see:

https://inspirehep.net/literature/1417281 (click PDF)

Generalised Truncated Power Series Algebra for Fast Particle Accelerator Transport Maps L. Deniau, C. I. Tomoiagă, Proceedings of IPAC2015, Richmond, VA, USA MOPJE039 (2015)

[lbenet]

Berz gives (I think) a more efficient way of generating the tables:

https://bt.pa.msu.edu/cgi-bin/display.pl?name=pada

The link above is broken; the paper can be found here.