pfMakeRotOntoMat

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Kevin Russo (russo++at++ait.nrl.navy.mil)
Thu, 24 Nov 1994 01:00:13 GMT

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Is it a feature or a bug that pfMakeRotOntoMat(mat, v1, v2)
returns the same rotation matrix for v2 = -v1 as v2=v1 ?

>From its man page write-up, I thought that for 2 anti-parallel
vectors, pfMakeRotOntoMat would return a rot. mat representing
180 degrees, rather than 0.

--
Kevin Russo
russo++at++ait.nrl.navy.mil
US Naval Research Lab
Washington, DC

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