[Numpy-discussion] Different results from repeated calculation

[Keith Goodman]

On 2/2/07, Bruce Southey <bsouthey at gmail.com> wrote:
> I am curious why  I do not see any mention of the compilers and
> versions that were used in this thread. Having just finally managed to
> get SciPY installed from scratch (but not with atlas), I could see
> that using different compliers or versions or options especially
> compiling done at different times could be a factor.

Yeah, good point. I installed 1.0.1 from binary from Debian sid. Maybe
a chart of which configurations have the problem and which don't would
help.

If the problem is ATLAS I don't understand why test1 passes. Could the
loading of the values be the problem and not the multiplication
itself?