lalinference.imrtgr.imrtgrutils.calc_final_mass_spin failing on master
Description of problem
Expected behavior
Steps to reproduce
Context/environment
System information
Python: 3.6.8 (default, Jan 4 2020, 23:19:56)
Operating system: debian 9.9
Hostname: dumpty.alice.icts.res.in
Conda info
$ conda info
Conda list
$ conda list
lalapps_version
$ lalapps_version --verbose