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MathGroup Archive 2007

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Re: Solve & RotationMatrix

  • To: mathgroup at
  • Subject: [mg76126] Re: Solve & RotationMatrix
  • From: Mathieu G <ellocomateo at>
  • Date: Wed, 16 May 2007 05:44:47 -0400 (EDT)
  • References: <f21g0q$7d6$><f23qq6$oa3$> <f2bsks$gk5$>

CKWong a =E9crit :
> I could be wrong but as I see it, the only thing that kept your
> algorithm from working is that there is no Mathematica function called
> RotationMatrix.  If you replace the line
> RotX = RotationMatrix[\[Alpha], VectX];
> with
> RotX={ {Cos[\[Alpha]],-Sin[\[Alpha]],0}, {Sin[\[Alpha]],Cos[\[Alpha]]=
> 0}, {0,0,1} };
> and similarly for RotY and RotZ, everything should be fine.
Thank you for your reply.
There is such a function in Mathematica v6.
The problem is now solved as posted in a previous post.

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