B网：通过梯度下降学习离散布尔值函数
B nets: learning discrete, boolean-valued functions by gradient descent (2023-07-17, Mathematica, 0KB, 下载0次)
第十二章书上写的程序敲了一遍，刘老师官网上没有上传
The program written in Chapter 12 was typed once, but it was not uploaded on Mr. Liu's official website (2020-12-03, Mathematica, 51KB, 下载0次)