%BP神經(jīng)網(wǎng)絡(luò)求h與三個(gè)輸入的關(guān)系
load（‘data.mat‘）;
x1=data（1:）;
x2=data（2:）;
x3=data（3:）;
%訓(xùn)練
P=[x1;
???x2;
???x3];
T=data（4:）;
%測(cè)試
net=newff（minmax（P）[101]{‘tansig‘‘logsig‘}‘traingdx‘）;
net.trainParam.epochs=5000;
net.trainParam.goal=0.001;
%初始化
net=init（net）;
net=train（netPT）;
%輸出訓(xùn)練好的網(wǎng)絡(luò)參數(shù)（權(quán)值、閾值）
iw1=net.iw{1};
iw2=net.lw{2};
b1=net.b{1};
b2=net.b{2};

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件????????408??2019-08-22?14:56??xiu\BP3_1.m

?????文件????????686??2019-08-22?14:40??xiu\EntropyWeight.m

?????文件???????2172??2019-08-22?14:33??xiu\int_ob.m

?????文件?????????97??2019-08-22?12:07??xiu\myfun.m

?????文件????????135??2019-08-22?14:33??xiu\ObjV1.m

?????文件???????2234??2019-08-22?14:36??xiu\plot_mao.m

?????文件???????2417??2019-08-22?12:06??xiu\sol1_1.m

?????文件???????1793??2019-08-22?14:32??xiu\sol1_2.m

?????文件???????2020??2019-08-22?14:48??xiu\sol2_1.m

?????目錄??????????0??2019-08-22?17:38??xiu

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????????????????11962????????????????????10