RE: create mxn matrix from two lists

*To*: mathgroup at smc.vnet.net*Subject*: [mg33664] RE: [mg33645] create mxn matrix from two lists*From*: "David Park" <djmp at earthlink.net>*Date*: Fri, 5 Apr 2002 01:30:36 -0500 (EST)*Sender*: owner-wri-mathgroup at wolfram.com

Ravinder, Very simple! A = {1, 2, 3, 4}; B = {a, b, c, d}; Outer[List, A, B] {{{1, a}, {1, b}, {1, c}, {1, d}}, {{2, a}, {2, b}, {2, c}, {2, d}}, {{3, a}, {3, b}, {3, c}, {3, d}}, {{4, a}, {4, b}, {4, c}, {4, d}}} David Park djmp at earthlink.net http://home.earthlink.net/~djmp/ > From: Ravinder Kumar B. [mailto:ravi at crest.ernet.in] To: mathgroup at smc.vnet.net > > > I would like to know how to create mxn matrix from two lists of > length m &n. For example > A={1,2,3,4}; > B={a,b,c,d}; > > All I need is new List or 4x4 matrix of the form > C=[{(1,a),(1,b)(1,c),(1,d)},{(2,a),(2,b)(2,c),(2,d)},{(3,a),(3,b)( > 3,c),(3,d)}, > {(4,a),(4,b)(4,c),(4,d)}] > > Your Kind response is awaited eagerly > -- > Lovingly, Apr 4 > Ravi >