File list (Check if you may need any files):
bp神经网络识别数字
..................\50.bmp
..................\60.bmp
..................\70.bmp
..................\80.bmp
..................\a.m
..................\bp1.asv
..................\bp1.m
..................\e1.m
..................\e2.m
..................\e2_1.m
..................\E52net.mat
..................\E52PT.mat
..................\e5_2.asv
..................\e5_2.m
..................\e5_2_1.m
..................\e5_2_2.m
..................\figt.asv
..................\figt.m
..................\hp1.asv
..................\hp1.m
..................\hp2.m
..................\hp3.asv
..................\hp3.m
..................\net51.mat
..................\net92.mat