[Date Index] [Thread Index] [Author Index]

Re: mirror image of a square matrix

• To: mathgroup at smc.vnet.net
• Subject: [mg66340] Re: [mg66318] mirror image of a square matrix
• From: ggroup at sarj.ca
• Date: Wed, 10 May 2006 06:33:40 -0400 (EDT)
• References: <200605090635.CAA18543@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

You could try:
matR=Reverse/@mat

On Tue, 9 May 2006 02:35:21 -0400 (EDT), 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

• References:
  • mirror image of a square matrix
    • From: "ravi" <rv15i@yahoo.se>