[SciPy-User] understanding machine precision

David david@silveregg.co...
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),



More information about the SciPy-User mailing list