% function [Ki] = area2I (A1);
%
% Function araa2I calculates integral gain of the I (integral) controller:
%
% u = Ki*e/s
%
% from the measured process area A1.

function [Ki] = area2I (A1);

if (A1 ~= 0)
   Ki = 0.5/A1;
else
   Ki = 0;
end;