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Re: How to force integers

• To: mathgroup at smc.vnet.net
• Subject: [mg122980] Re: How to force integers
• From: Heike Gramberg <heike.gramberg at gmail.com>
• Date: Sat, 19 Nov 2011 06:46:20 -0500 (EST)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com
• References: <201111181250.HAA07975@smc.vnet.net>

You could try something like this

Simplify@ExpandAll@
  FunctionExpand@
   Table[(7/
        10 - (6/5)*(-1)^
         n*(1/2)*(f^(15*(2 n - 1)) - (1/f)^(15 (2 n - 1))) + (1/
          20)*(f^(30 (2 n - 1)) + (1/f)^(30 (2 n - 1)))) /. 
     f -> GoldenRatio, {n, 1, 10}]

Heike.

On 18 Nov 2011, at 13:50, Artur wrote:

> Table[(7/10 - (6/5)*(-1)^
>       n*(1/2)*(f^(15*(2 n - 1)) - (1/f)^(15 (2 n - 1))) + (1/
>        20)*(f^(30 (2 n - 1)) + (1/f)^(30 (2 n - 1)))) /.
>   f -> GoldenRatio, {n, 1, 10}]
> 
> Is possible to force integers without use Round or Floor of numeric values?
> 
> Best wishes
> Artur
> P.S. If you have any idea please together to group send also copy to me 
> privately because I have daily import of mesages from mathgroup.
> 

• References:
  • How to force integers
    • From: Artur <grafix@csl.pl>