ptrblck:

The code looks fine.


Thanks for your checking code for me .



 ptrblck:

I’m not sure, if an L2 regularization of the bias terms leads to overfitting.
Do you have any references on it, as it’s quite interesting?


The contents in Updata 2019-9-30 here 23.
But that’s written in Chinese, you may need Google Translate.