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Math Forum » Discussions » Software » comp.soft-sys.math.mathematica

Topic: Euclidean distance of all pairwise combinations (redundants)
Replies: 7   Last Post: Feb 1, 2013 1:16 AM

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Nasser Abbasi

Posts: 5,073
Registered: 2/7/05
Re: Euclidean distance of all pairwise combinations (redundants)
Posted: Nov 15, 2012 4:07 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On 11/14/2012 12:33 AM, Jesse Pisel wrote:
>
> list = {{1, 1}, {2, 2}, {3, 3}}
> EuclideanDistance @@@ Subsets[list, {2}]
>
> Any ideas on how to get the euclidean distance between all the points
>including redundants and self references?
>
>

may be

------------------
list = {{1, 1}, {2, 2}, {3, 3}}
EuclideanDistance @@@ Tuples[list, 2]
-----------------


{0,Sqrt[2],2 Sqrt[2],Sqrt[2],0,Sqrt[2],2 Sqrt[2],Sqrt[2],0}

--Nasser

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