samples=P
targetsamples=T

net = newff(samples, targetsamples, [], 'tansig', 'trainlm');
%net.biasConnect(layerNumber) = booleanValue;
net.biasConnect(1) = 1;
net.trainParam.epochs = 100;
[net trainingPerformance] = train(net, trainingInput, trainingTarge);
trainingPerformance


%%%%%%%%%%%%%
This gives me the following output/error:



samples =

    0.0350    0.0162    0.9359    0.6757    0.2786
   -0.0113    1.1361   -0.0509    1.0286   -0.2267


targetsamples =

     0     1     1     0     0

??? Error using ==> network.subsasgn at 551
"trainFcn" must be '' or the name of a network train function.

Error in ==> newff>new_5p1 at 179
net.trainfcn = btf;

Error in ==> newff at 89
  net = new_5p1(varargin{:});

Error in ==> nn at 143
net = newff(samples, targetsamples, [], {'tansig'}, {'trainlm'});