* Sample netlist: Gummel symmetry test *

.option post ingold numdgt=10
.temp 27

*.hdl "bsimbulk.va"
.include "model.l"

vd d 0 dc=0
vg g 0 dc=-0.5
es s 0 d 0 -1
vb b 0 dc=0

m1 d g s b pch W=10e-6 L=10e-6

.dc vd -0.1 0.1 0.001 vg -1 -0.4 0.3

.control
run
plot -i(vd)
let gx=deriv(-i(vd))
let gx2=deriv(gx)
let gx3=deriv(gx2)
plot gx
plot gx2
plot gx3
.endc

.end