Searched refs:invth (Results 1 – 1 of 1) sorted by relevance
469 double th, invth, scale, invscale; in slerp() local485 invth = 1.0 / sin (th); in slerp()486 scale = sin (th * (1.0 - t)) * invth; in slerp()487 invscale = sin (th * t) * invth; in slerp()