Re: create mxn matrix from two lists

*To*: mathgroup at smc.vnet.net*Subject*: [mg33669] Re: [mg33645] create mxn matrix from two lists*From*: Adriano Pascoletti <pascolet at dimi.uniud.it>*Date*: Sat, 6 Apr 2002 00:48:43 -0500 (EST)*References*: <200204050040.TAA16547@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

At 19:40 -0500 4-04-2002, Ravinder Kumar B. wrote: > 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 Use Outer In[1]:= A={1,2,3,4}; B={a,b,c,d};Outer[List,A,B] Out[2]= {{{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}}} Adriano Pascoletti

**References**:**create mxn matrix from two lists***From:*"Ravinder Kumar B." <ravi@crest.ernet.in>