change the folder name
refine the framework
support the first of version of psd
add DC removal process
add test data
update
update
remove the global mode in DC removal
update
modify a bug in ploting
add hessian for psd
modify a bug in hessian operation
add random sample in hessian operation
update the error computing method
update
suport train the second layer of CNN
support random link between convolution layer
use spatialconvolutionMM in full connect
supported nesterov
modify an error on the size config for train, validata and test