File list (Check if you may need any files):
mlclass-ex4
...........\checkNNGradients.m
...........\computeNumericalGradient.m
...........\debugInitializeWeights.m
...........\displayData.m
...........\ex4.m
...........\ex4data1.mat
...........\ex4weights.mat
...........\fmincg.m
...........\ml_login_data.mat
...........\nnCostFunction.asv
...........\nnCostFunction.m
...........\predict.m
...........\randInitializeWeights.m
...........\sigmoid.m
...........\sigmoidGradient.m
...........\submit.m
...........\submitWeb.m
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