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Re: [O] tables: sum columns only in certain ranges of rows
From: |
Michael Brand |
Subject: |
Re: [O] tables: sum columns only in certain ranges of rows |
Date: |
Thu, 7 Jul 2016 09:02:35 +0200 |
Hi Uwe
On Mon, Jul 4, 2016 at 9:12 PM, Uwe Brauer <address@hidden> wrote:
> Is the a simple way to tell a org-table that
> it adds say two columns in a certain way $4=0.2*($2+$3)
> but only for certain values of the row. I hoped that
> a hline would help but it does not the row containing Taylor
> is treated in the same way as row 1 to 4.
>
>
> | Row | Name | E1 | E2 | Res |
> |-----+--------+----+----+-----|
> | 1 | Smith | 1 | 2 | 0.6 |
> | 2 | Miller | 2 | 1 | 0.6 |
> | 3 | Meyer | 1 | 4 | 1. |
> | 4 | Wilson | 2 | 1 | 0.6 |
> |-----+--------+----+----+-----|
> | 5 | Taylor | 1 | 2 | 0.6 |
> |-----+--------+----+----+-----|
> #+TBLFM: address@hidden::$5=0.2*($3+$4)
>
>
> So what is the most comfortable to obtain what I want?
Depending on what you want you can use $5 = if($1 != 5, 0.2*($3+$4),
string("")). See also some other examples with if in the Org manual.
Michael