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Re: How I can I optimize the following code in order to

  • To: mathgroup at smc.vnet.net
  • Subject: [mg125120] Re: How I can I optimize the following code in order to
  • From: Murray Eisenberg <murray at math.umass.edu>
  • Date: Wed, 22 Feb 2012 05:32:54 -0500 (EST)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • References: <201202211109.GAA08132@smc.vnet.net>
  • Reply-to: murray at math.umass.edu

I don't see the point of evaluating exactly the same expression 3000^2 
times.

On 2/21/12 6:09 AM, Liwen Zhang wrote:
> How I can I optimize the following code in order to get very short
> running time?
>
> Time1 = AbsoluteTime[];
> n = 3000;
> Do[Do[x =
>       Sin (45.0)*ArcSin (0.5)*Sqrt (5.0)*ArcTan (2.5555);, {n}], {n}];
> Time2 = AbsoluteTime[];
> Print[Time2 - Time1];
>

-- 
Murray Eisenberg                     murray at math.umass.edu
Mathematics & Statistics Dept.
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University of Massachusetts                413 545-2859 (W)
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