Neural Networks: MATLAB

Neural Networks: MATLAB

func='tansig'

func = 'tansig'

>> p=[2 3]

p = 2     3

>> activation_potential=p*w'+b

activation_potential =-1

>> neuron_output=feval(func,activation_potential)

neuron_output = -0.7616

>> [p1,p2]=meshgrid(-10:.25:10);

 >> z=feval(func,[p1(:) p2(:)]*w'+b);
>> z = reshape(z,length(p1),length(p2));
>> plot3(p1,p2,z)

>> grid
>> grid on
>> xlabel('Input 1')
>> ylabel('Input 2')
>> zlabel('Neuron output')