merge NIFTy_4

3 jobs for symbolicDifferentiation in 1 minute and 37 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build Docker
passed #569184
build_docker_from_cache

00:00:20

 
  Test
passed #569185
test_python2_with_coverage

00:01:17

80.0%
passed #569186
test_python3

00:01:08