On Sat, Jul 07, 2007 at 10:12:00PM +0800, Jiamu Du wrote: > Dear all: > I want to calculate the rotation angle between two similar domains. By using > Coot, I can superposr the two domain and get the rotation matrix. But how to > convert this matrix to an angle?
It's a one liner to call a clipper function to write out the CCP4 Polar angles. I have done this now and you can pick up the functionality in (forthcoming) pre-releases. Paul.
