thearn4/OpenMDAO-Framework — comment on commit a6b46fdcbde92d9f9458700d2b2296d586b0de54
File: openmdao.lib/src/openmdao/lib/drivers/doedriver.py line 40
By JustinSGray:

It's a little inefficient to call evaluate to many times. the evaluated values won't change for the life of the _get_cases call. So call it once in a separate loop over the params.