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MathGroup Archive 2007

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Re: generalized 2d IFS for D_n Cartan group using MathWorld

  • To: mathgroup at smc.vnet.net
  • Subject: [mg80431] Re: [mg80313] generalized 2d IFS for D_n Cartan group using MathWorld
  • From: Murray Eisenberg <murray at math.umass.edu>
  • Date: Wed, 22 Aug 2007 04:46:34 -0400 (EDT)
  • Organization: Mathematics & Statistics, Univ. of Mass./Amherst
  • References: <200708170551.BAA00273@smc.vnet.net>
  • Reply-to: murray at math.umass.edu

Where on MathGroup do you find package MathWorld`Groups`?

Roger Bagula wrote:
> This affine IFS uses the DihedralGroupMatrices[]
> to set up a general IFS with  Moran similarity dimension 2
> based on D_n Cartan groups( same as SO(2*n) special orthogonal
> groups): n0 is the group level.
> These just get two complex too fast after n0=3!
> Too much overlap results.
> Clear[f, dlst, pt, cr, ptlst, M, r, p, rotate]
> n0 = 3;
> dlst = Table[ Random[Integer, {1, 2*n0}], {n, 25000}];
> << MathWorld`Groups`
> M = DihedralGroupMatrices[n0];
.....

-- 
Murray Eisenberg                     murray at math.umass.edu
Mathematics & Statistics Dept.
Lederle Graduate Research Tower      phone 413 549-1020 (H)
University of Massachusetts                413 545-2859 (W)
710 North Pleasant Street            fax   413 545-1801
Amherst, MA 01003-9305


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