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MathGroup Archive 2007

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Re: functional programming

  • To: mathgroup at smc.vnet.net
  • Subject: [mg75165] Re: [mg75132] functional programming
  • From: Sseziwa Mukasa <mukasa at jeol.com>
  • Date: Thu, 19 Apr 2007 04:29:59 -0400 (EDT)
  • References: <200704180900.FAA08243@smc.vnet.net>

On Apr 18, 2007, at 5:00 AM, Raj wrote:

> Could somebody tell me how to do this
>
> tsome = {{35, 38}, {2064, 2068}, {2182, 2183}};
> Select[tsome, 1280 - 1281 =E2=89=A4 #[[2]] =E2=89=A4 1280 &]
>
> Now instead of using 1280 in the Select function, I want to use a
> variable and get the values as this variable varies. I know that a
> Table can be used and the value of the variable can be varied. But if
> possible, I want to do it in a "Truly functional way".
>
> for example something like
>
> Select[tsom, var-1281<=#[[2]]<=1280&]&/@{list of values over which the
> variable varies}

Function[{var},Select[tsome,var-1281<=#[[2]]<=1280&]]/@{list of  
values over which the variable varies}

Regards,

Ssezi


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