Re: Creating an ordered list of pairs
- To: mathgroup at smc.vnet.net
- Subject: [mg132089] Re: Creating an ordered list of pairs
- From: "Dr. Wolfgang Hintze" <weh at snafu.de>
- Date: Mon, 2 Dec 2013 02:00:22 -0500 (EST)
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Am Sonntag, 1. Dezember 2013 14:22:36 UTC+1 schrieb amannucci:
> How do I create an ordered list of pairs of the following structure:
>
> {{x1,y1}, {x2,y2}, {x3,y3}, ...} ? I want x1, x2, and x3 to be increasing in constant-interval steps (e.g. 1,2,3) and similarly for the y's (e.g. 5,10,15). E.g.
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> {{1,5}, {1,10}, {1,15}, {2, 5}, {2,10}, ...} etc.
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> I cannot figure out how to do this with Table or Array. Is there another function that will do this?
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> Table does not create the correct nesting or structure.
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> Thanks!
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> -Tony
In[19]:= Table[{i, 5*j}, {i, 1, 3}, {j, 1, 3}]
Out[19]= {{{1, 5}, {1, 10}, {1, 15}}, {{2, 5}, {2, 10}, {2,
15}}, {{3, 5}, {3, 10}, {3, 15}}}
Best regards,
Wolfgang