Re: mirror image of a square matrix

*To*: mathgroup at smc.vnet.net*Subject*: [mg66333] Re: [mg66318] mirror image of a square matrix*From*: Bob Hanlon <hanlonr at cox.net>*Date*: Wed, 10 May 2006 06:33:18 -0400 (EDT)*Reply-to*: hanlonr at cox.net*Sender*: owner-wri-mathgroup at wolfram.com

mat=Array[a,{4,3}]; Reverse/@mat == Transpose[Reverse[Transpose[mat]]] True Bob Hanlon ---- ravi <rv15i at yahoo.se> 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 >