module: dffset
parameters:
inputs: double_interp d double_interp clk double_interp s 
outputs: double_interp q double_interp qb
classes: Reg reg1()
static_variables: double prev_q
init:
prev_q = -1.0;
q = -1.0;
qb = -q; 
code:
q = prev_q;
qb = -q;
reg1.inp(d,clk,s,-1.0);
prev_q=reg1.out;
