On Fri, 03 Jul 2009 14:26:39 +0200 Fabrice Silva <si...@lma.cnrs-mrs.fr> wrote: > Le vendredi 03 juillet 2009 à 11:52 +0200, Nils Wagner a >écrit : >> You will need multiprecision arithmetic in that case. >> It's an ill-conditioned problem. > > I may have said that the solution are of the same order >of magnitude, so > that the ratio between the lowest and the highest >absolute values of the > eigenvalues are rather close to one. > Does it help ? > > Looking in the debian repository, I found python-gmpy, >an interface GMP > to Python. But how could it be used to compute the >eigenvalues of the > companion matrix ? I will look in the doc... > > -- >Fabrice Silva <si...@lma.cnrs-mrs.fr> > LMA UPR CNRS 7051 > > _______________________________________________ > Numpy-discussion mailing list > Numpy-discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion Just curious - Can you provide us with the coefficients of your polynomial ?
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