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Re: mirror image of a square matrix

• To: mathgroup at smc.vnet.net
• Subject: [mg66332] Re: mirror image of a square matrix
• From: "J Siehler" <jsiehler at gmail.com>
• Date: Wed, 10 May 2006 06:33:17 -0400 (EDT)
• References: <e3pean$ief$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

matR=Reverse/@mat

ravi wrote:
> Let me define the mirror image of a matrix as the operation of flipping
> the columns such that the last column becomes the first, the second
> last becomes the second and so on. I would like to know if this can be
> done simpler than as follows:
>
> mat=Table[Random[],{n},{n}]
> matR=Transpose[Reverse[Transpose[mat]]]
> Are there any built in functions for operations like these?
> /ravi