DataSource.open(path, mode='r')

MaskedArray.mean(axis=None, dtype=None, out=None)

iinfo.min Minimum value of given dtype.

chararray.flat A 1-D iterator over the array. This is a

numpy.issubsctype(arg1, arg2)

numpy.concatenate((a1, a2, ...), axis=0) Join a sequence of arrays along an existing axis.

numpy.gradient(f, *varargs, **kwargs)

nditer.remove_axis(i) Removes axis i from the iterator. Requires that the flag ?multi_index? be enabled

numpy.partition(a, kth, axis=-1, kind='introselect', order=None)

numpy.tensordot(a, b, axes=2)