recarray.prod(axis=None, dtype=None, out=None, keepdims=False) Return the product of the array elements over the given axis

ndarray.sum(axis=None, dtype=None, out=None, keepdims=False) Return the sum of the array elements over the given axis.

MaskedArray.__and__ x.__and__(y) <==> x&y

ndarray.__oct__() <==> oct(x)

recarray.squeeze(axis=None) Remove single-dimensional entries from the shape of a. Refer to

matrix.searchsorted(v, side='left', sorter=None) Find indices where elements of v should be inserted in a to maintain

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

ndarray.reshape(shape, order='C') Returns an array containing the same data with a new shape. Refer to

record.itemset() Not implemented (virtual attribute) Class generic exists solely to derive numpy scalars from, and

MaskedArray.__getslice__(i, j)