Re: Euclidean distance of all pairwise combinations (redundants)
- To: mathgroup at smc.vnet.net
- Subject: [mg129638] Re: Euclidean distance of all pairwise combinations (redundants)
- From: Ray Koopman <koopman at sfu.ca>
- Date: Fri, 1 Feb 2013 01:16:34 -0500 (EST)
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- Delivered-to: l-mathgroup@wolfram.com
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On Jan 31, 5:46 pm, vasiliadesmixa... at gmail.com wrote:
> Hi,
>
> I am wondering on how to get the euclidean distance between all the point from two different list .
>
> For example : list1=[{1,1,1},{1,3,1},{3,2,4}] , list2=[{1,2,1},{1,2,3}] etc.
>
> how to find the euclidean comparing all the pairs ?? {1,1,1} with {1,2,1} and then {1,1,1} with {1,2,3} etc...
Partition[Norm/@Plus@@Transpose@Tuples@{list1,-list2},Length@list2]
{{1, Sqrt[5]}, {1, Sqrt[5]}, {Sqrt[13], Sqrt[5]}}