[R] How to access to sum of dissimilarities in CLARA

[TEMPL Matthias]

Hello,

#Example:

data(xclara)
p <- clara(xclara,3)
names(p)
p$diss

Best,
Matthias

> Dear All ,
> Since dissimilarity is one of quality measures in clustering 
> , I'm trying to access to the sum of dissimilarity as a whole 
> measure. But after running my data using CLARA I obtain : 
> 1128 dissimilarities, summarized :
>     Min.  1st Qu.   Median     Mean  3rd Qu.     Max. 
> 0.033155 0.934630 2.257000 2.941600 4.876600 8.943700 
> But I can not find the sum of dissimilarity.How can i access to it?
>  
> Thanks a lot
> Safari
> 
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