Re: Creating List
- To: mathgroup at smc.vnet.net
- Subject: [mg125552] Re: Creating List
- From: Murray Eisenberg <murray at math.umass.edu>
- Date: Sun, 18 Mar 2012 02:46:21 -0500 (EST)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- References: <201203170751.CAA05090@smc.vnet.net>
- Reply-to: murray at math.umass.edu
Here's one way:
{iend, jend} = {4, 3};
xvals = Table[xkoor[i], {i, iend}];
yvals = Table[ykoor[j], {j, jend}];
Outer[List, xvals, yvals] // Flatten[#, 1] &
On 3/17/12 3:51 AM, Harry wrote:
> Hi out there,
>
>
> I have calculated some x- and y-values and want to combine them in a
> way that the x and y-values define coordinates. Well, I have:
>
> xkoor[i], {i, 1, iend} and
> ykoor[j], {j, 1, jend}
>
>
> To be able to continue I need this list:
>
> {{xkoor[1],ykoor[1]},
> {xkoor[2],ykoor[1]},
> {xkoor[3],ykoor[1]},
> {xkoor[4],ykoor[1]},
> {xkoor[1],ykoor[2]},
> {xkoor[2],ykoor[2]},
> {xkoor[3],ykoor[2]},
> {xkoor[4],ykoor[2]},
> {xkoor[1],ykoor[3]},
> {xkoor[2],ykoor[3]},
> {xkoor[3],ykoor[3]},
> {xkoor[4],ykoor[3]}}
>
> and have no idea how to get this. So I would be very happy to get any
> small hint...
>
> Thanks a lot,
>
> Harald
>
>
>
--
Murray Eisenberg murray at math.umass.edu
Mathematics & Statistics Dept.
Lederle Graduate Research Tower phone 413 549-1020 (H)
University of Massachusetts 413 545-2859 (W)
710 North Pleasant Street fax 413 545-1801
Amherst, MA 01003-9305
- References:
- Creating List
- From: Harry <hvdosten@gmail.com>
- Creating List