int32 nominator
int32 a divided by denominator
int32 remainder of division by denominator
spinner denominator
int r;
if (inlet_a >= 0)
r = ((unsigned int)inlet_a) / attr_denominator;
else
r = -(((unsigned int)(attr_denominator - inlet_a)) / attr_denominator);
outlet_div = r;
outlet_rem = inlet_a - (r * attr_denominator);