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Re: Plus sets in mathematica..?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg75954] Re: Plus sets in mathematica..?
  • From: Norbert Marxer <marxer at mec.li>
  • Date: Mon, 14 May 2007 03:32:13 -0400 (EDT)
  • References: <f26ocl$4tn$1@smc.vnet.net>

On 13 Mai, 12:13, changbo <e-chan... at hanmail.net> wrote:
> I want to make a function "f", its domain is every thinkable two sets, an=
d the result is =C2=A0{a+b | a=E2=88=88A,b=E2=88=88B} for A,B.
>
> =C2=A0ex) A={1,2,3}, B={40,50,60,70},
> =C2=A0then I have f[A,B] as
> =C2=A0{41,42,43,51,52,53,61,62,63,71,72,73}.
>
> =C2=A0How can I construct function "f"? Let me know the source.. Thank yo=
u very much

Hello

You could use:

f[a_, b_] := Flatten[Outer[Plus, a, b]]

Best Regards
Norbert Marxer



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