def f(): m = regressionTreeBase._MutableVector(sz, 0) for ix in xrange(sz): m.augmentItem(ix, sz + ix) return [m[ix] for ix in range(len(m))]
def f(): m = regressionTreeBase._MutableVector(sz, 0) for ix in xrange(sz): m.setitem(ix, ix) return [val for val in m]