Re: Is it possible to impose a condition on an iterator
- To: mathgroup at smc.vnet.net
- Subject: [mg101587] Re: Is it possible to impose a condition on an iterator
- From: Eroes <EroesTogliquesto at yahoo.com>
- Date: Fri, 10 Jul 2009 23:20:56 -0400 (EDT)
- References: <200907090552.BAA16854@smc.vnet.net> <h375v0$f0r$1@smc.vnet.net>
On Fri, 10 Jul 2009 10:42:40 +0000 (UTC), Murray Eisenberg
<murray at math.umass.edu> wrote:
><.....>
>
> avals = Complement[Range[20], Range[7, 11]];
>
>Then:
>
> Sum[a^2 - 3 a/(4 a^2), {a, avals}]
<.............>
Clear beautiful solution Thanks indeed so much
Mauro
- References:
- Is it possible to impose a condition on an iterator of the summation ?
- From: Mauro <mauro@NONOyahoo.com>
- Is it possible to impose a condition on an iterator of the summation ?