6f0013f18e9ddeba5c2d5d40101d693d02f6c0e7,pymc3/step_methods/metropolis.py,BinaryGibbsMetropolis,astep,#BinaryGibbsMetropolis#Any#Any#,257

Before Change

        if self.order == "random":
            nr.shuffle(order)

        q_prop = np.copy(q0)
        q_cur = np.copy(q0)

        for idx in order:
            q_prop[idx] = True - q_prop[idx]
            q_cur = metrop_select(logp(q_prop) - logp(q_cur), q_prop, q_cur)
            q_prop = np.copy(q_cur)

        return q_cur

After Change

            nr.shuffle(order)

        q = np.copy(q0)
        logp_curr = logp(q)

        for idx in order:
            curr_val, q[idx] = q[idx], True - q[idx]
            logp_prop = logp(q)
            q[idx] = metrop_select(logp_prop - logp_curr, q[idx], curr_val)
            if q[idx] != curr_val:
                logp_curr = logp_prop

        return q

Instances