mathgl from home:sbahling:Backports:SLE-15 project
Select Your Operating System
Add repository and install manually
For Backports-15 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:sbahling:Backports:SLE-15/Backports-15/home:sbahling:Backports:SLE-15.repo zypper refresh zypper install mathgl