function value = Extract(line, commalimit)
% This function ->
%       Extract: Given a line and a integer limit, this program will
%       extract the number after the amount of commas prescribed 
%       in the limit. 
i = 1;
commas = 0;

while (commas < commalimit)
  if (line(1) == ',')
     commas = commas + 1;
  end    
      
  line = line(2:length(line));
  i = i + 1;
end

value = sscanf(line,'%f');