Re: computing cumulative sum for list
- To: mathgroup at smc.vnet.net
- Subject: [mg54525] Re: [mg54367] computing cumulative sum for list
- From: János <janos.lobb at yale.edu>
- Date: Tue, 22 Feb 2005 04:23:53 -0500 (EST)
- References: <200502190732.CAA06098@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
One way to do it is:
In[1]:=
lst = {1, 2, 3, 4, 5}
Out[1]=
{1, 2, 3, 4, 5}
In[8]:=
Table[Total[Take[lst, i]],
{i, 1, Length[lst]}]
Out[8]=
{1, 3, 6, 10, 15}
On Feb 19, 2005, at 2:32 AM, Uwe Ziegenhagen wrote:
> Hello,
> I would like to compute the cumulative sum for a list, but do not find
> the command.
> For
> {1,2,3,4,5}
> I would like to get
> {1,3,4,10,15}
> Is there nothing builtin in Mathematica? I already looked in lists and
> matrices and Google...
> Uwe
> --
> mail to newsgroup at ziegenhagen.info is read only from time to time. If
> you need an urgent answer, google for me.
- References:
- computing cumulative sum for list
- From: Uwe Ziegenhagen <newsgroup@ziegenhagen.info>
- computing cumulative sum for list