replace DiagonalOperator by MaskOperator

9 jobs for mask_operator_demo in 5 minutes and 22 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build Docker
passed #776059
build_docker_from_cache

00:00:16

 
  Test
failed #776061
test_mpi

00:04:26

passed #776060
test_serial

00:05:05

80.0%
 
  Demo Runs
skipped #776066
run_bernoulli
skipped #776067
run_curve_fitting
skipped #776063
run_getting_started_1
skipped #776064
run_getting_started_2
skipped #776065
run_getting_started_3
skipped #776062
run_ipynb
 
Name Stage Failure
failed
test_mpi Test
--------------------------------------------------------------------------
--------------------------------------------------------------------------
mpiexec detected that one or more processes exited with non-zero status, thus causing
the job to be terminated. The first process to do so was:

Process name: [[35786,1],0]
Exit code: 1
--------------------------------------------------------------------------
ERROR: Job failed: exit code 1