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Re: How to create such a list

From	Bob Hanlon <hanlonr@cox.net>
Newsgroups	comp.soft-sys.math.mathematica
Subject	Re: How to create such a list
Date	2011-04-29 11:34 +0000
Organization	Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID	<ipe7nu$r2t$1@smc.vnet.net> (permalink)

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n = 3;

list = Array[w, n];

Total /@ Subsets[list]

{0, w[1], w[2], w[3], w[1] + w[2], w[1] + w[3], w[2] + w[3], 
 w[1] + w[2] + w[3]}


Bob Hanlon

---- Dominic Woerner <dominic.woerner@mpi-hd.mpg.de> 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?

Cheers,
Dominic

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Re: How to create such a list Bob Hanlon <hanlonr@cox.net> - 2011-04-29 11:34 +0000

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