(self, vlist, ulist, frame)
return partial_velocity(v, ulist, frame)
Returns the list of partial velocities, replacing qdot's in the
        velocity list if necessary.
Returns the list of partial velocities, replacing qdot's in the
        velocity list if necessary.
Returns the list of partial velocities replacing qdot s in the velocity list if necessary .
def _partial_velocity(self, vlist, ulist, frame):
        """Returns the list of partial velocities, replacing qdot's in the
        velocity list if necessary.
        """
        if self._qdot_u_map is None:
            raise ___KDEqError
        v = [vel.subs(self._qdot_u_map) for vel in vlist]
        return partial_velocity(v, ulist, frame)
def _partial_velocity ( self , vlist , ulist , frame ) : if self . _qdot_u_map is None : raise ___KDEqError v = [ vel . subs ( self . _qdot_u_map ) for vel in vlist ] return partial_velocity ( v , ulist , frame )