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Re: Wolfram, meet Stefan and Boltzmann

  • To: mathgroup at smc.vnet.net
  • Subject: [mg117261] Re: Wolfram, meet Stefan and Boltzmann
  • From: Murray Eisenberg <murray at math.umass.edu>
  • Date: Sun, 13 Mar 2011 05:26:09 -0500 (EST)

With Mathematica 8.0.1 on a MacBook (not Pro) with OS X 10.6.6, 2.26 GHz 
Core 2 Duo, 2 GB RAM, I get timing of 2.52093 for the same thing.

With Mathematica 8.0.1 on a white-box Windows XP Pro PC, 3.0 GHz Core 2 
Duo E6850, 4 GB RAM (with the usual ~3 GB, only, available to Windows 
XP), I get timing of 1.656 for the same thing.

On 3/12/2011 5:10 AM, AES wrote:
> No complaints here, just curious:
>
> Opened my copy of Mathematica 8.0 on my MacBook running Snow Leopard,
> and as my first action typed in and evaluated the famous integral
>
>        Timing[Integrate[x^3 /(Exp[x]-1),{x,0,Infinity}]]
>
> It took 19.8 seconds to get the famous result Pi^4 / 15.
>
> Seems a bit long -- what might have been taking up the time?
>

-- 
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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