>>>> from scipy.optimize import fmin > Overwriting fft=<function fft at 0x012116F0> from scipy.fftpack.basic (was > <function fft at 0x011C8A70> from numpy.dft.fftpack) > Overwriting ifft=<function ifft at 0x01211730> from scipy.fftpack.basic (was > <function inverse_fft at 0x011C8AB0> from numpy.dft.fftpack) > > And then I get the following result: > >>>> xopt = fmin(rosen, x0) > Optimization terminated successfully. > Current function value: 0.000066 > Iterations: 141 > Function evaluations: 243 > >>>> print xopt > [ 0.99910115 0.99820923 0.99646346 0.99297555 0.98600385] > > Two questions: > 1. does the "overwriting..." message make sense? > I uninstalled scipy and numpy and re-installed them.
I get that too - and I have no clue what it means, but I consider it a left-over warning or something like that. > > 2. has the algorithm (accuracy level) changed? the result seems different > from that reported in > http://www.scipy.org/Wiki/Documentation?action=AttachFile&do=get&target=scipy_tutorial.pdf > on page 12. No idea. Diez -- http://mail.python.org/mailman/listinfo/python-list