for PETSC v3.21.0

bueler released this 31 Mar 04:33

· 7 commits to master since this release

a6ef4ec

C codes (Chapters 1--12) were tested with PETSc v3.21.0 release branch commit 23f52a69500

Python codes (Chapters 13--14) were tested with Firedrake master branch commit 1bbd9dfa3

Test machine: lemur Ubuntu 22.04.4 LTS

Assets 2