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Re: mirror image of a square matrix


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
>



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