Subtracting 2 cubes doesn't work due to a typo

[drmewes]

The typo is in the definition of the diff function (line 287 in cube_tools.py).

Its defined as
def diff1_cubes(files):
but called as
diff_cubes(files):

Aligning the definition solves the problem. Also the results are correct.

Cheers,
Jan

[funkymunkycool]

Thank you. I have fixed this now! Should be working