numpy.ma.dump(a, F)

numpy.ma.size(obj, axis=None)

numpy.shares_memory(a, b, max_work=None) Determine if two arrays share memory

numpy.append(arr, values, axis=None)

numpy.ma.empty(shape, dtype=float, order='C') = Return a new array of given shape and type, without initializing entries.

RandomState.hypergeometric(ngood, nbad, nsample, size=None) Draw samples from a Hypergeometric distribution

HermiteE.roots()

Laguerre.roots()

recarray.round(decimals=0, out=None) Return a with each element rounded to the given number of decimals.

numpy.argmin(a, axis=None, out=None)