Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Let's remove Quaternions from every 3D Engine. Parent comment
You can prove, for two rotors R1 and R2, that slerp(R1, R2, t) = R1 (R1^-1 R2)^t.
There are no comments on this comment yet.
You can prove, for two rotors R1 and R2, that slerp(R1, R2, t) = R1 (R1^-1 R2)^t.