Re: mirror image of a square matrix
- To: mathgroup at smc.vnet.net
- Subject: [mg66408] Re: [mg66318] mirror image of a square matrix
- From: Adriano Pascoletti <pascolet at dimi.uniud.it>
- Date: Thu, 11 May 2006 02:16:56 -0400 (EDT)
- References: <200605090635.CAA18543@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Try
mat[[All,Reverse@Range@n]]
Adriano Pascoletti
On 9 mag 2006, at 08:35, 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>
- mirror image of a square matrix