When I am running ft03_heat.py from the tutorial, 3.1.3 test problem 1, I am getting an error: ‘dolfin.cpp.la.PETScVector’ object has no attribute ‘array’. What should I do with it? Thank you!
The tutorial is based on the 2016 release of dolfin. The api has changed since then, and should be
There are several other references to the modern framework, see for instance: Is there an updated reference for beginners? - #2 by dokken