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Quaternions

• To: mathgroup at smc.vnet.net
• Subject: [mg78186] Quaternions
• From: Bruce Colletti <vze269bv at verizon.net>
• Date: Sun, 24 Jun 2007 05:49:33 -0400 (EDT)

Re Mathematica 6.0 under WinXP.

The code below works as planned, except that a red marker appears between the final ) and ], announcing that more input is expected.  I'm presuming that in this case, the marker can be ignored, but want to doublecheck with others.

Thankx.

Bruce 


Needs["Quaternions`"];
w={3,4,5};
u=w/Norm@w;
Quaternion[Cos[Pi/4],Sequence@@(u Sin[Pi/4])]

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  • Re: Quaternions
    • From: Carl Woll <carlw@wolfram.com>