On Fri, Nov 19, 2010 at 7:51 PM, <josef.p...@gmail.com> wrote: > On Fri, Nov 19, 2010 at 10:42 PM, Keith Goodman <kwgood...@gmail.com> wrote: >> It basically loops through the data and does: >> >> allnan = 1 >> ai = ai[i,k] >> if ai > amax: >> amax = ai >> allnan = 0 > > does this give you the correct answer? > >>>> 1>np.nan > False
Yes -- notice he does the comparison the other way, and >>> 1 < np.nan False (All comparisons involving NaN return false, including, famously, NaN == NaN, which is why we need np.isnan.) -- Nathaniel _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
