{ "id": "2206.15434", "version": "v1", "published": "2022-06-30T17:27:34.000Z", "updated": "2022-06-30T17:27:34.000Z", "title": "A simple algorithm for expanding a power series as a continued fraction", "authors": [ "Alan D. Sokal" ], "comment": "LaTeX2e, 47 pages", "categories": [ "math.CO", "math.CA", "math.CV" ], "abstract": "I present and discuss an extremely simple algorithm for expanding a formal power series as a continued fraction. This algorithm, which goes back to Euler (1746) and Viscovatov (1805), deserves to be better known. I also discuss the connection of this algorithm with the work of Gauss (1812), Stieltjes (1889), Rogers (1907) and Ramanujan, and a combinatorial interpretation based on the work of Flajolet (1980).", "revisions": [ { "version": "v1", "updated": "2022-06-30T17:27:34.000Z" } ], "analyses": { "subjects": [ "30B70", "05A10", "05A15", "05A19" ], "keywords": [ "continued fraction", "formal power series", "extremely simple algorithm", "combinatorial interpretation", "viscovatov" ], "note": { "typesetting": "LaTeX", "pages": 47, "language": "en", "license": "arXiv", "status": "editable" } } }