Streamline log1p definition in linearization.py

9 jobs for expm1 in 8 minutes and 11 seconds (queued for 1 second)
Status Name Job ID Coverage
  Build Docker
passed build_docker_from_cache #970710

00:00:21

 
  Test
passed test_mpi #970712

00:05:33

passed test_serial #970711

00:06:11

82.0%
 
  Demo Runs
passed run_bernoulli #970717

00:00:39

passed run_curve_fitting #970718

00:00:37

passed run_getting_started_1 #970714

00:00:43

passed run_getting_started_2 #970715

00:01:08

passed run_getting_started_3 #970716

00:01:17

passed run_ipynb #970713

00:01:38