Groups > comp.soft-sys.math.mathematica > #1974

Re: How to create such a list

From	Sseziwa Mukasa <mukasa@gmail.com>
Newsgroups	comp.soft-sys.math.mathematica
Subject	Re: How to create such a list
Date	2011-04-29 11:30 +0000
Organization	Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID	<ipe7g9$qs0$1@smc.vnet.net> (permalink)

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On Apr 28, 2011, at 6:37 AM, Dominic Woerner wrote:

> Hi,
> 
> I like to create a list of the form:
> 0,w[1],...,w[n],w[1]+w[2],...,w[1]+w[n],w[2]+w[3],......,w[1]+...+w[n]
> for arbitrary n
> Is there a neat way to do this?

I don't know about neatness but

Plus@@@Subsets[Table[w[i],{i,n}]]

will do what you want when n has a value.

Regards,
	Sseziwa

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Re: How to create such a list Sseziwa Mukasa <mukasa@gmail.com> - 2011-04-29 11:30 +0000

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