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哪位可以帮忙解释一下运行结果图的意思呢
1 个附件
[ATTACH]3241[/ATTACH]
P=[0.695;0.695;0.704;0.831;0.843;0.866;0.865;0.823;0.887;0.856;0.833;0.862;0.863;0.893;0.866;0.904;0.870;0.907;0.886;0.888;0.891;0.874;0.908;0.900;0.899;0.920]';%输入数据 T=[0.695;0.704;0.831;0.843;0.866;0.865;0.823;0.887;0.856;0.833;0.862;0.863;0.893;0.866;0.904;0.870;0.907;0.886;0.888;0.891;0.874;0.908;0.900;0.899;0.920;0.950]';%目标数据 figure(1) plot(P); hold on; grid on title('原始数据的变化趋势'); [x1,mint,maxt] = premnmx(P)%数据归一化 figure(2) plot(x1);%,'d-m' hold on; grid on title('数据归一化处理的变化趋势'); net=newff(minmax(P),T,[31 12],{'tansig','logsig'},'trainlm');%建立网络 net.trainParam.epochs=1000;%迭代次数 net.trainParam.goal=1e-6;%误差 LP.lr=0.05;%学习效率 net=train(net,P,T);%训练函数 P_test=[0.950];%测试样本输入 Out=sim(net,P_test);%仿真测试 X=[0.813]; figure(3) grid on plot(X-Out,'+') hold on plot(P_test,'*') hold on plot(Out,'o') |
所有时间均为北京时间。现在的时间是 19:41。 |
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