Category Archives: Stereographic projection

Attitude matrix and quaternion path for m>1

Posted on 2017/03/22 by arkajad

I noticed that somehow I did not finish with the case So today, without further ado, I am posting the algorithm. We have the body with and we are considering the case with , where is, as always, the ratio … Continue reading →

Posted in Attitude matrix, Elliptic functions, Moments of inertia, Quaternions, Stereographic projection | 20 Comments

Without goals everything is a propos of nothing

Posted on 2017/03/20 by arkajad

We are still traveling in the land of 4D butterflies made of remarkable circles such as those introduced in the note Meeting with remarkable circles three days ago. We did not travel too far during these three days, but we … Continue reading →

Posted in Attitude matrix, Dzhanibekov effect, Euler's equations, Quaternions, Stereographic projection | Leave a comment

More than one path

Posted on 2017/03/18 by arkajad

On one hand we easily find this kind of an advice: Is it possible to follow more than one path? If you are practising spiritual discipline under the guidance of a Master, it is always advisable to give up your … Continue reading →

Posted in Attitude matrix, Dzhanibekov effect, Quaternions, Stereographic projection | 2 Comments