| Sun, 17 Feb 2019 22:15:06 +0000 | Christian Urban | updated | file | diff | annotate |
| Sun, 10 Feb 2019 21:53:57 +0000 | Christian Urban | updated to Isabelle 2018 | file | diff | annotate |
| Fri, 08 Feb 2019 12:47:35 +0000 | Christian Urban | added partial derivatives to compare sizes | file | diff | annotate |