examples:
	@make -C CannonBall
	@make -C MassSpringDamper
	@make -C Orbit
	@make -C DoubleIntegral

clean:
	@make -C CannonBall clean
	@make -C MassSpringDamper clean
	@make -C Orbit clean
	@make -C DoubleIntegral clean

spotless:
	@make -C CannonBall spotless
	@make -C MassSpringDamper spotless
	@make -C Orbit spotless
	@make -C DoubleIntegral spotless