On Oct 6, 2009, at 6:57 PM, Gökhan Sever wrote: > Seeing a different filling value is causing confusion. Both for > myself, and when I try to demonstrate the usage of masked array to > other people.
Fair enough. I must admit that `fill_value` is a vestige from the previous implementation (talking pre 1.2 here), that is no longer really needed (cf below for more details). > Also say, if I want to replace that one element back to its original > state will it use fill_value as 1e+20 or 999999.9999? What do you mean by 'replace back to its original state' ? Using `filled`, you mean ? > > 2-) What is wrong with the arccos calculation? Should not that > > result the same as with cos(d) result? > > I first tested on 1.3.0, and later on my laptop using 1.4dev version > which is about an old month built. > > Once again the results for each arc... function Er, I assume it's np.arccos ? Anyway, I'm puzzled. Works like a charm here (r7438 for numpy.ma). Could it be that something went wrng with some ufuncs ? I didn't touch ma since 09/08 (thanks, svn history), so I don't think it comes from here... Would you mind trying a more recent svn version ? _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion