function vc_stablize
%to stablize current before plotting
  global handles vars
  
  THRESHOLD = .0000001;
  MAX_ITERATIONS = 10000;
  
  first = find_I;
  second = find_I;
  diff = second-first;
  iters = 0;
  
  while(abs(diff) > THRESHOLD && iters < MAX_ITERATIONS)
      first = second;
      second = find_I;
      diff = second-first;
      iters = iters+1;
  end
  