Re: direct product of two sets

*To*: mathgroup at smc.vnet.net*Subject*: [mg53282] Re: [mg53264] direct product of two sets*From*: DrBob <drbob at bigfoot.com>*Date*: Tue, 4 Jan 2005 03:13:16 -0500 (EST)*References*: <200501030929.EAA10701@smc.vnet.net>*Reply-to*: drbob at bigfoot.com*Sender*: owner-wri-mathgroup at wolfram.com

For instance: a=Range@3;b=Range@2; Distribute[{a,b},List] {{1,1},{1,2},{2,1},{2,2},{3,1},{3,2}} or Flatten[Outer[List,a,b],1] {{1,1},{1,2},{2,1},{2,2},{3,1},{3,2}} Bobby On Mon, 3 Jan 2005 04:29:45 -0500 (EST), Cong <vo.chi.cong at is.titech.ac.jp> wrote: > Hello! > > Give 2 finite sets A and B, how can I compute their direct product > A x B := {(a,b) : a\in A, b\in B} > > Can someone help me? > > Best Regards, > > Cong > > > > -- DrBob at bigfoot.com www.eclecticdreams.net

**References**:**direct product of two sets***From:*vo.chi.cong@is.titech.ac.jp (Cong)