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Groups > comp.soft-sys.math.mathematica > #1995

Re: How to create such a list

From Bill Rowe <readnews@sbcglobal.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 <ipe7nk$r2l$1@smc.vnet.net> (permalink)

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On 4/28/11 at 6:37 AM, dominic.woerner@mpi-hd.mpg.de (Dominic
Woerner) wrote:

>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?

Easily done with:

In[5]:= FoldList[Plus, 0, Table[w[n], {n, 4}]]

Out[5]= {0,w(1),w(1)+w(2),w(1)+w(2)+w(3),w(1)+w(2)+w(3)+w(4)}

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Re: How to create such a list Bill Rowe <readnews@sbcglobal.net> - 2011-04-29 11:34 +0000

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