Thank you very much to all of you for the interesting comments!
Inspired by Dr Claude answer I found a very efficent way for doing what I needed.
First I do the cross product between K and one of the axis, for example the x-axis = [1,0,0] (but it's the same with any axis), and I obtain a...
(SOLVED) How to build a 3D random vector perpendic. to another vector
Hi everybody,
do you have an efficient method for build up a vector with random components which is perpendicular to another (unitary) 3D vector ?
Context: I have to randomly select polarization vector (P) for...