File list (Check if you may need any files):
ex3\displayData.m
...\ex3.m
...\ex3data1.mat
...\ex3weights.mat
...\ex3_nn.m
...\fmincg.m
...\lib\jsonlab\AUTHORS.txt
...\...\.......\ChangeLog.txt
...\...\.......\jsonopt.m
...\...\.......\LICENSE_BSD.txt
...\...\.......\loadjson.m
...\...\.......\loadubjson.m
...\...\.......\mergestruct.m
...\...\.......\README.txt
...\...\.......\savejson.m
...\...\.......\saveubjson.m
...\...\.......\varargin2struct.m
...\...\makeValidFieldName.m
...\...\submitWithConfiguration.m
...\lrCostFunction.m
...\oneVsAll.m
...\predict.m
...\predictOneVsAll.m
...\sigmoid.m
...\submit.m
...\lib\jsonlab
...\lib
ex3