Date: Nov 30, 2012 5:21 PM
Author: mado
Subject: Re: algebraic loop error

..

error message came even if  i correct the if condition to

 if Pn>Pm
  Ip = Ipold+K1 *e
else
Ip = Ipold+K2 *e
 end
but this time with this line Ipold =Ip or without .