constraints in linear solvers (+ mean pressures) +petsc4pylsys +no

tkinter in show problem

commit 9b1a78fc
Author: Jonathan Lambrechts <jonathan.lambrechts@uclouvain.be>
Date:   Tue Oct 12 11:34:12 2021 +0200

    minor polishing

commit 13c3b511
Author: Jonathan Lambrechts <jonathan.lambrechts@uclouvain.be>
Date:   Mon Oct 11 21:01:43 2021 +0200

    fix validation

commit 0127284b
Author: Jonathan Lambrechts <jonathan.lambrechts@uclouvain.be>
Date:   Mon Oct 11 20:45:34 2021 +0200

    missing files

commit 6aced34c
Author: Jonathan Lambrechts <jonathan.lambrechts@uclouvain.be>
Date:   Mon Oct 11 20:35:37 2021 +0200

    mumps elements with constraints

commit 0357264b
Author: Jonathan Lambrechts <jonathan.lambrechts@uclouvain.be>
Date:   Mon Oct 11 11:52:15 2021 +0200

    wip

commit 2c3e6d43
Author: Jonathan Lambrechts <jonathan.lambrechts@uclouvain.be>
Date:   Mon Oct 11 11:51:59 2021 +0200

    do not use tkinter in show_problem
2 jobs for master in 7 minutes and 45 seconds (queued for 4 minutes and 30 seconds)
Status Name Job ID Coverage
  Build
passed mfbuild #86112

00:02:03

 
  Test
passed mftests #86113

00:05:41