So I\'m trying to use the octave debugger to detect where division by zero happens. For that it seems logical to use \"debug_on_warning ()\". However I\'m just not understan
Solution for setting a breakpoint in octave
Set breakpoint in file myOctaveCode.m in line 18
dbstop myOctaveCode 18
Call function
myOctaveCode
Debugger stops
stopped in /.../myOctaveCode.m at line 18
...
Now I can use the debugger
debug> who
Variables in the current scope:
...
When calling dbstep I will jump to the next line
debug> dbstep
Documentation: https://octave.org/doc/v4.4.1/Debug-Mode.html#Debug-Mode
Remark
My answer just fits to the question's title. It's not an exact answer for the question. But I hope it might help others who stumble upon that question while searching for general octave debugging hints. So please do not vote me down.