This article assumes some computer science knowledge on the reader’s part, in particular how recursion works, and how the tree data structure works. It would also be beneficial to have some prior…
U. Menne. (2017)cite arxiv:1705.05253Comment: The present text is a version with additional references but without figures of a note compiled for the Notices of the American Mathematical Society. (v4: considerably expanded introduction, 6 pages).