From: Amitha Perera <perera@cs...>  20011108 18:44:01

Forgive my ignorance: how is the angle between two complex vectors defined? Is it acos( a.b / ab ) ? If so, is there a clean way to compute the norm for complex types, and not compute the norm for real types? And does this lead to an inconsistency in the semantics of the function call? On Mon, Oct 29, 2001 at 08:13:33PM 0000, Andrew Fitzgibbon wrote: > > Amitha: > > I think it should simply be > > acos( a.b / ab ) > > since that is what most people refer to as the angle between two > > vectors. > > Agreed. 