Mathematica 9 is now available
Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2007
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2007

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Quaternions

  • To: mathgroup at smc.vnet.net
  • Subject: [mg78190] Re: Quaternions
  • From: dh <dh at metrohm.ch>
  • Date: Mon, 25 Jun 2007 07:04:07 -0400 (EDT)
  • References: <f5lenr$qs2$1@smc.vnet.net>


Hi Bruce,

I think the syntax checker is not smart enough to take the "Sequence" 

into account. Otherwise things should work. Of course, only Wolfram can 

give the final answer.

hope this helps, Daniel



Bruce Colletti wrote:

> 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])]

> 

> 




  • Prev by Date: Re: Quaternions
  • Next by Date: Re: search for an operator in an expression
  • Previous by thread: Re: Quaternions
  • Next by thread: Tick Marks on Label