e1.m

% Exercício 1
%
% Entrada:          Saída esperada:
% Bach      00      1
% Beethoven 01      1
% Einstein  10      0
% Kepler    11      0
%

% Entradas
P = [0 0 1 1; 0 1 0 1];

% Saída
T = [1 1 0 0];

net = newp([0 1; 0 1],1);
weight_init = net.IW{1,1};
bias_init = net.b{1};

net.trainParam.epochs = 20;
net = train(net,P,T);
weight_final = net.IW{1,1};
bias_final = net.b{1};