[Numpy-discussion] numpy and roundoff(?)
Tue Mar 4 11:30:55 CST 2008
Lisandro Dalcin wrote:
> And yes, in
> my case the cummulative differences leaded to different iteration
> counts in a matrix-free Newton-Krylov method. Of course, the final
> answer was as as accurate as the tolerances for the nonlinear solver.
OK, so significant differences in iteration counts, but not in the final
answer -- that makes me feel better!
Christopher Barker, Ph.D.
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