LIBRARY ieee,disciplines; USE ieee.math_real.all; USE ieee.math_real.all; USE work.electrical_system.all; USE work.all; -- Entity declaration -- ENTITY CURRENT_SOURCE IS GENERIC ( N : REAL := 1.0; VT : REAL := 25.85e-6; ISS : REAL := 10.0e-14 ); PORT ( terminal RT : electrical; terminal LT : electrical ); END ENTITY CURRENT_SOURCE;