File list (Check if you may need any files):
machine-learning-ex2\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
....................\...\plotData.m
....................\...\plotDecisionBoundary.m
....................\...\predict.m
....................\...\sigmoid.m
....................\...\submit.m
....................\...\token.mat
....................\ex2.pdf
....................\...\lib\jsonlab
....................\...\lib
....................\ex2
machine-learning-ex2