%Line2
%===============
%===============
figure('name','訓練過程圖示','numbertitle','off');
P=[1.0 -1.2];
T=[0.5 1.0];
[R,Q]=size(P);
[S,Q]=size(T);
W=rands(S,R);    B=rands(S,1);

max_epoch=str2num(max_epoch);                
err_goal=str2num(err_goal);            
disp_freq=1;

lr=0.2*maxlinlr(P);          
disp_freq=1;                 
TP=[disp_freq max_epoch err_goal lr];         
[W,B,epochs,error]=trainwh(W,B,P,T,TP);
%ploterr(error)