Damian Eads wrote: > One used -mfpmath=sse, and the other, -mfpmath=387. > Keeping them both > the same cleared the discrepancy.
Oh yes! I think you got it... On 3/3/08, Christopher Barker <[EMAIL PROTECTED]> wrote: > > Was it really a "significant" difference, or just noticeable? I hope > not, that would be pretty scary! > I now believe that this is possible causing the trouble. 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. -- Lisandro Dalcín --------------- Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC) Instituto de Desarrollo Tecnológico para la Industria Química (INTEC) Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) PTLC - Güemes 3450, (3000) Santa Fe, Argentina Tel/Fax: +54-(0)342-451.1594 _______________________________________________ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion
