On 9/19/2008 12:02 PM Peter Saffrey apparently wrote: > >>> a = array([1,2,nan]) > >>> nan in a > False
Huh. I'm inclined to call this a bug, since normal Python behavior is that ``in`` should check for identity:: >>> xl = [1.,np.nan] >>> np.nan in xl True Alan _______________________________________________ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion