introduce relaxed adjointness tests for R-linear operators

9 jobs for r_linear in 8 minutes and 16 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build Docker
passed #774999
build_docker_from_cache

00:00:15

 
  Test
passed #775001
test_mpi

00:04:10

passed #775000
test_serial

00:04:56

80.0%
 
  Demo Runs
passed #775006
run_bernoulli

00:00:26

passed #775007
run_curve_fitting

00:00:24

passed #775003
run_getting_started_1

00:00:30

passed #775004
run_getting_started_2

00:01:17

passed #775005
run_getting_started_3

00:03:04

passed #775002
run_ipynb

00:01:30