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Vector operations,

• To: mathgroup at smc.vnet.net
• Subject: [mg69993] Vector operations,
• From: mickey <micky at hotmail.com>
• Date: Fri, 29 Sep 2006 06:48:34 -0400 (EDT)
• Organization: Ohio State University

Hi,

I have a list of vectors such as

{{1/2, 1/2}, {1, 0}, {0, 1}, {0, 0}}

I want to rotate them all by the same angle. Right now, what I do is 
multiply each by RotationMatrix2D[t] and iterate over the list. Is there 
a more efficient way to do this?

Thanks,
-M

• Follow-Ups:
  • Re: Vector operations,
    • From: Murray Eisenberg <murray@math.umass.edu>