[SciPy-User] understanding machine precision
Wed Dec 15 21:25:43 CST 2010
On 12/16/2010 03:22 AM, Francesc Alted wrote:
> And, curiously enough, that pattern is always the same for every run.
> So, at least, the issue is more deterministic that we initially thought.
The first thing that would come to my mind is FPU state changes. I don't
have time to investigate the issue ATM, but that should be relatively
straightforward to check (dumping the FPU state at each run, through
ctypes if necessary),
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