Revert "Merge branch 'Cone_and_Sphere' of...
Revert "Merge branch 'Cone_and_Sphere' of https://gitlab.gwdg.de/nam/ProxMatlab into Cone_and_Sphere"
This reverts commit e56b3df5
Revert "Merge branch 'Cone_and_Sphere' of https://gitlab.gwdg.de/nam/ProxMatlab into Cone_and_Sphere"
This reverts commit e56b3df5