RE: partition of 2D arrray
- To: mathgroup at smc.vnet.net
- Subject: [mg49175] RE: [mg49137] partition of 2D arrray
- From: "Ravinder Kumar B." <ravi at crest.ernet.in>
- Date: Tue, 6 Jul 2004 03:33:49 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Learning is pleasure in such a diverse and jubilant group. I must thank you all for your immediate and kind replies. Regards, Ravi > Dear Friends, > I have a list of 2D data of the following form: > {{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}}; > In MatrixForm it is 4x4 matrix. > How do I extract the fisrt two column of the data from the above matrix. > i.e., > {{1,2},{5,6},{9,10},{13,14}} > > > -- Regards, Jul 5 Ravi |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| | Ravinder Kumar Banyal (SRF), | | Indian Institute of Astrophysics, | | Koramangala Bangalore - 560 034. INDIA | | email : banyal at iiap.res.in, ravi at crest.ernet.in | | Ph No : 080 25530672 (IIA) 080 7931972 (Hoskote)| | 7931952 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Philosophers have interpreted the world in various ways, but the point is to change it. --Karl Marx