N.revert_to_max()

        Sets all N's stochastics to their MAP values.

def revert_to_max(self):
        """
        N.revert_to_max()

        Sets all N's stochastics to their MAP values.
        """
        try:
            self._set_stochastics([self.mu[s] for s in self.stochastics])
        except KeyError:
            self._set_stochastics(self.mu[self.stochastics])