invert_by_lu does not work as expected



On 1/9/12, Barton Willis <willisb at unk.edu> wrote:

> It seems to work for me:

> Lisp implementation type: GNU Common Lisp (GCL)

GCL doesn't detect some errors, such as null arguments
that aren't supposed to be null. I think that's what's going
on here. Maybe that's a consequence of compiling with
safety = 0, I don't know.

best,

Robert Dodier