3 commits

Author	SHA1	Message	Date
yukun-hh	e320d57f99	d2l chapter 3 over	2026-03-15 14:42:56 +08:00
yukun-hh	84f523f559	nn learning (d2l chapter 3.3)	2026-03-14 19:51:56 +08:00
yukun-hh	bb908b4777	ipynb create	2026-03-12 15:50:33 +08:00