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. 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

**References**:**How I can I optimize the following code in order to get very short running time***From:*Liwen Zhang <gearss8888@gmail.com>