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