2.4-GHz TM010 Short Pillbox Cavity
In this problem, Kmax < Lmax

; Copyright 1998, by the University of California. 
; Unauthorized commercial use is prohibited. 

$reg kprob=1,           ; Superfish problem
dx=.2,                  ; X mesh spacing
freq=2400.,             ; Starting frequency in MHz
xdri=1.,ydri=4.7 $      ; Drive point location

$po x=0.0,y=0.0 $       ; Start of the boundary points
$po x=0.0,y=4.7 $
$po x=3.0,y=4.7 $
$po x=3.0,y=0.0 $
$po x=0.0,y=0.0 $