Simple electrical elements
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Two-terminal elements

Resistor (R)
	r = constant	// all
	r = f(t)	// acs
	v = f(i)	// acs
	i = f(v)	// acs
	v = f(i,t)
	i = f(v,t)

Capacitor (C)
	c = constant	// all
	c = f(t)	// acs
	c = f(v)	// hspice
	q = f(v)	// acs
	q = f(t)
	q = f(v,t)
	c = f(v,t)

Inductor (L) 
	L = constant	// all
	L = f(t)	// acs
	L = f(i)
	flux = f(i)	// acs
	flux = f(t)
	flux = f(i,t)
	L = f(i,t)

Isource (I) (fixed)
	I = constant	// all
	I = f(t)	// all

Vsource (V) (fixed)
	V = constant	// all
	V = f(t)	// all
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Four-terminal elements

VCVS (E) 
	Vout/Vin = constant	// all
	Vout/Vin = f(t)		// acs
	Vout = f(Vin)		// acs, hspice
	Vout = f(Vin,t)

VCCS (G)
	Iout/Vin = constant	// all
	Iout/Vin = f(t)		// acs
	Iout = f(Vin)		// acs, hspice
	Iout = f(Vin,t)	
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