589c372da5e415c4c0c33171971d3b26102b8b3c,scipy/sparse/construct.py,,rand,#Any#Any#Any#Any#Any#Any#,660

Before Change

    // afterwards.
    // XXX: one could be smarter here
    mlow = 5
    fac = 1.02
    gk = min(k + mlow, fac * k)

    if random_state is None:
        random_state = np.random
    elif isinstance(random_state, (int, np.integer)):
        random_state = np.random.RandomState(random_state)

    def _gen_unique_rand(rng, _gk):
        ind = rng.rand(int(_gk))
        return np.unique(np.floor(ind * mn))[:k]

    ind = _gen_unique_rand(random_state, gk)
    while ind.size < k:
        gk *= 1.05
        ind = _gen_unique_rand(random_state, gk)

After Change

        selected = set()
        for i in xrange(k):
            j = random_state.randint(mn)
            while j in selected:
                j = random_state.randint(mn)
            selected.add(j)
            ind[i] = j

    j = np.floor(ind * 1. / m).astype(tp)

Instances