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Re: newnarx error
Posted:
Sep 25, 2013 10:27 PM


"Christine" wrote in message <fq33r6$od0$1@fred.mathworks.com>... > Hi.. Can someone please help me to figure out what is the > problem with the codes below.. > Source code: > http://www.mathworks.com/access/helpdesk/help/toolbox/nnet/index.html?/access/helpdesk/help/toolbox/nnet/newnarx.html&http://www.google.com/search?q=newnarx > > > % A problem consisting of sequences of inputs P and targets T > P = {[0] [1] [1] [0] [1] [1] [0] [1] [1] [0] [1]}; > T = {[0] [1] [2] [2] [1] [0] [1] [2] [1] [0] [1]}; > > % A twolayer feedforward network with a twodelay input and > twodelay feedback is created. > % The network has one hidden layer of five tansig neurons. > net = newnarx(P,T,[0 1],[1 2],5); > > % The network is simulated and its output plotted against > the targets. > Y = sim(net,P); > plot(1:11,[T{:}],1:11,[Y{:}],'o') > > % The network is trained for 50 epochs. Again the network's > output is plotted. > net = train(net,P,T); > Yf = sim(net,P); > plot(1:11,[T{:}],1:11,[Y{:}],'o',1:11,[Yf{:}],'+') > > > When I run the program, this error was prompted out: > > Error in ==> newnarx at 7 > net = newnarx(P,T,[0 1],[1 2],5);
I get no error when I run the code.



