(self, physics)
Calculates the reward signal given the physics state.

    Args:
      physics: A Physics object.

    Returns:
      A float
Calculates the reward signal given the physics state.
Calculates the reward signal given the physics state .
def get_reward(self, physics):
    """Calculates the reward signal given the physics state.

    Args:
      physics: A Physics object.

    Returns:
      A float
    """
    raise NotImplementedError
def get_reward ( self , physics ) : raise NotImplementedError