model m_Test
	model m_Constant0
		output Real y;
		parameter Real v = 2;
	equation
		y = v;
	end m_Constant0;
	model m_gain0
		input Real u(quantity="Velocity", unit="m/s");
		output Real y;
		parameter Real k = 2.5;
	equation
		y = k*u;
	end m_gain0;
	model m_const_and_time
		output Real y;
		parameter Real v = 4.8;
	equation
		y = v+sin(10*time);
	end m_const_and_time;
	model m_gain1
		input Real u;
		output Real y;
		parameter Real k = -5;
	equation
		y = k*u;
	end m_gain1;
	model m_add0
		input Real u[2];
		output Real y;
	equation
		y = sum(u[i] for i in 1:2 );
	end m_add0;
	model m_Integrate0
		input Real u;
		output Real y;
		parameter Real y_start = 0;
	initial equation
		y = y_start;
	equation
		der(y) = u;
	end m_Integrate0;
	model m_Differentiate0
		input Real u;
		output Real y;
		parameter Real x_start = 0;
		parameter Real y_start = 0;
		parameter Real k = 1;
		parameter Real T = 0.01;
		Real x(start=x_start);
	initial equation
		y = y_start;
	equation
		assert(T > 0, "Differentiate time constant T must be positive");

		der(x) = (u - x)/T;
		y = (k/T)*(u - x);
	end m_Differentiate0;
	m_Constant0 Constant0;
	m_gain0 gain0;
	m_const_and_time const_and_time;
	m_gain1 gain1;
	m_add0 add0;
	m_Integrate0 Integrate0;
	m_Differentiate0 Differentiate0;
equation
	gain0.u = Constant0.y;
	gain1.u = const_and_time.y;
	add0.u[1] = gain0.y;
	add0.u[2] = gain1.y;
	Integrate0.u = add0.y;
	Differentiate0.u = add0.y;
end m_Test;