Re: Table extraction
- To: mathgroup at smc.vnet.net
- Subject: [mg19200] Re: Table extraction
- From: king at dircon.co.uk (Nigel King)
- Date: Tue, 10 Aug 1999 02:52:53 -0400
- Organization: Consultant
- References: <7odkbs$7mq@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
> xyvector = Table[{0.,0.},{j,1,64},{i,1,320}];
> backvector = Table[{0.,0.},{j,1,16},{i,1,100}];
>
> I need to extract part of xyvector and place it into backvector. I have
> tried to use Part. I can extract the j range correctly (rows), but I
> can't get the Part function to extract in the i range (columns).
Needs["Statistics`DataManipulation`"];
backvector=ColumnTake[Take[xyvector, {3, 5}], {5, 7}]
takes columns 5 to 7 of rows 3 to 5
Nigel King