Arnd Baecker wrote: > In [1]: from numpy import * [...] > /scr/python/lib/python2.4/site-packages/scipy/linalg/basic.py in inv(a, > overwrite_a) [...] > TypeError: function not supported for these types, and can't coerce to > supported types You were saying... performance or side effects? I think you just made my case. ;-) Cheers, f