suzerain: improve NaN tests

Had filled with real-valued NaNs but complex-valued NaNs are
more appropriate.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44353 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #3073 fix 00 NRBC assembly on PACKF

I'd failed to account for the different strided required
in the PACKF operation.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44354 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #3073 fix NRBC assembly on PACKF

I'd failed to account for the different strided required
in the PACKF operation.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44355 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #3073 test 00 NRBC assembly on PACKF

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44356 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #3073 test NRBC assembly on PACKF

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44357 0bd85f0b-c151-43b9-a1e9-27231104551f