matlab编程问题答:a=[1,2,3,4,5];b=[3,4,5,6,7,8,9];c=intersect(a,b)
matlab 统计编程题求做啊求助!!!答:P=[1.1 -1.3];T=[0.6 1];net=newlin(minmax(P),1,0,0.01);net=init(net);net.trainParam.epochs=500;net=train(net,P,T);R=sim(net,P);plot(P,R);hold on plot(P,T,'r+');E=T-R;SSE=sumsqr(E);w_range=-1:0.1:1;b_range=-1:0.1:1;ES=errsurf(P,T,w_...