wcvec=[];
tEvec=[];
terrsvec=[];

for weightcost = .25:0.25:2.0
  %%this tries a range of values for weightcost. 
  %% You must decide the range to try.
  %% To specify values from 1 to 2 in steps of .1 
  %% you would type weightcost = 1:.1:2
  restart=1;
  classbp2;
  wcvec=[wcvec, weightcost]; %this adds one entry to the array
  
%%  terrsvec=[terrsvec, terrors];
%%  figure(13); clf;
%%  plot(wcvec', terrsvec');
%%  title('terrs against weightcost');

  tEvec=[tEvec, tE];
  figure(12); clf;
  plot(wcvec', tEvec');
  title(sprintf('Cross-entropy against weightcost with numhid= %3i', numhid));
  drawnow;
end;