File list (Check if you may need any files):
ex2\costFunction.m
...\costFunctionReg.m
...\ex2.m
...\ex2data1.txt
...\ex2data2.txt
...\ex2_reg.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
...\mapFeature.m
...\octave-workspace
...\plotData.m
...\plotDecisionBoundary.m
...\predict.m
...\sigmoid.m
...\submit.m
...\token.mat
...\lib\jsonlab
...\lib
ex2