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Re: matrix operations

• To: mathgroup at smc.vnet.net
• Subject: [mg46375] Re: [mg46354] matrix operations
• From: JOHN ERB <john_c_erb at prodigy.net>
• Date: Mon, 16 Feb 2004 23:42:00 -0500 (EST)
• Sender: owner-wri-mathgroup at wolfram.com

Load the package:   Needs["Statistics`DataManipulation`"]

Then use ColumnTake[data,n] where data is your matrix, and n is the column you want.

OR

myColumn=Transpose[data][[n]]

 

John C. Erb


paolo tarpanelli <tarpanelli at libero.it> wrote:How can i extract a column from a matrix and transform that column in a vector to make operation with this???

Thanks

Paolo