English

A simple and fast algorithm for computing exponentials of power series

Symbolic Computation 2013-01-25 v1

Abstract

As was initially shown by Brent, exponentials of truncated power series can be computed using a constant number of polynomial multiplications. This note gives a relatively simple algorithm with a low constant factor.

Keywords

Cite

@article{arxiv.1301.5804,
  title  = {A simple and fast algorithm for computing exponentials of power series},
  author = {Alin Bostan and Eric Schost},
  journal= {arXiv preprint arXiv:1301.5804},
  year   = {2013}
}
R2 v1 2026-06-21T23:14:46.231Z