On Wed, Mar 16, 2011 at 15:18, <lists_r...@lavabit.com> wrote: > Hi, > How do I access elements of an object array? The object array was > created by scipy.io.loadmat from a MAT file. Here's an example: > > In [10]: x > Out[10]: > array(array((7.399500875785845e-10, 7.721153414752673e-10, -0.984375), > dtype=[('cl', '|O8'), ('tl', '|O8'), ('dagc', '|O8')]), dtype=object) > > In [11]: x.shape, x.size > Out[11]: ((), 1) > > In [12]: x.flat[0]['cl'] > Out[12]: array(array(7.399500875785845e-10), dtype=object) > > In [13]: x[0] > --------------------------------------------------------------------------- > IndexError Traceback (most recent call last) > > /src/<ipython console> in <module>() > > IndexError: 0-d arrays can't be indexed
It's not that it's an object array. It's that it is a ()-shape array. You index it with an empty tuple: x[()] -- Robert Kern "I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth." -- Umberto Eco _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion