3 commits

Author	SHA1	Message	Date
Michael Zhang	000000700e	2023-01-30 progress	2023-02-20 22:06:41 -06:00
Michael Zhang	0000006041	Cross product	2023-02-20 22:06:18 -06:00
Michael Zhang	0000005024	Ray intersection	2023-02-20 22:06:07 -06:00