Last compiled: Tue 18 Jun 2019 10:32:19 CEST Last commit: commit b9d2931b64de8a3bcfd6d51e6f7fa7ba0cb9c5e5 Author: Hans Fangohr Date: Wed Apr 24 14:34:22 2019 +0200 Re-execute with sympy 1.4 Previously used sympy 1.3. There were changes [1] in the 1.4 release, that broke the Cron CI [2] [1] https://github.com/sympy/sympy/wiki/Release-Notes-for-1.4 [2] https://travis-ci.org/fangohr/introduction-to-python-for-computational-science-and-engineering/builds/523562543