code\and_hand.m code\and_linearlayer.m code\and_linearlayer_test.m code\and_pinv.m code\example5_1.m code\example5_2.m code\example5_3.m code\example5_4.m code\example5_5.m code\example5_6.m code\example5_7.m code\xor_linearlayer.m code\xor_madaline.m code