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Re: [IMP-dev] mean orientation
To : List for IMP development <imp-dev@salilab.org imp-devATsalilab.org >Subject : Re: [IMP-dev] mean orientationFrom : Daniel Russel <drussel@gmail.com drusselATgmail.com >Date : Sat, 6 Jun 2009 17:58:17 -0700Domainkey-signature : a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:from:to:in-reply-to:content-type :content-transfer-encoding:x-mailer:mime-version:subject:date :references; b=nYVxyEI0g8sItSLi/omSRLEOCgW3Vbf17CCNWD0vytMOfn2v7Pb1lQ2Sagz0J/ybXg Mcq0dzUaJHuRdEcl+SdGtlnwDct/qeQ7nyB5A2mRdOODq/BpMfcLQyrAdef7ldlkVLsC CzL2YwCbhNkoyjdgNe8uB9bZaNyuLnwlQEvXc=Reply-to : List for IMP development <imp-dev@salilab.org imp-devATsalilab.org >
You just have to find the choice of sign that brings them closest.
Adding a function would be good.
On Jun 6, 2009, at 5:23 PM, Keren Lasker <kerenl@salilab.org kerenlATsalilab.org > wrote:
hi,
did anyone figure out how to find the mean orientation from a set of
rotations ? It is not a simple mean operator on quaternions as q and
-q represent the same orientation.
Keren.
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