R Under development (unstable) (2025-06-27 r88363 ucrt) -- "Unsuffered Consequences"
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> ## VT::15.01.2020 - this will render the output independent
> ##  from the version of the package
> suppressPackageStartupMessages(library(trimcluster))
> 
>   set.seed(10001)
>   n1 <-60
>   n2 <-60
>   n3 <-70
>   n0 <-10
>   nn <- n1+n2+n3+n0
>   pp <- 2
>   X <- matrix(rep(0,nn*pp),nrow=nn)
>   ii <-0
>   for (i in 1:n1){
+     ii <-ii+1
+     X[ii,] <- c(5,-5)+rnorm(2)
+   }
>   for (i in 1:n2){
+     ii <- ii+1
+     X[ii,] <- c(5,5)+rnorm(2)*0.75
+   }
>   for (i in 1:n3){
+     ii <- ii+1
+     X[ii,] <- c(-5,-5)+rnorm(2)*0.75
+   }
>   for (i in 1:n0){
+     ii <- ii+1
+     X[ii,] <- rnorm(2)*8
+   }
>   tkm1 <- trimkmeans(X,k=3,trim=0.1,runs=3)
> # runs=3 is used to save computing time.
>   print(tkm1)
* trimmed k-means *
trim= 0.1 , k= 3 
Classification (trimmed points are indicated by  4 ):
  [1] 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 3 3 3 3 3 3 3 4 3 3 3 3 3 3 3 3 3 3
 [38] 3 3 3 4 3 3 3 3 3 3 3 3 4 3 3 3 3 3 3 3 3 3 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2
 [75] 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 2 2 2 2 2 2 2 2 2 2
[112] 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
[149] 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1
[186] 1 1 1 1 1 4 4 4 4 4 4 4 4 4 4
Means:
          [,1]      [,2]
[1,] -4.948673 -4.978344
[2,]  5.125058  5.040808
[3,]  5.139695 -5.083246
Trimmed mean squares:  1.214552 
>   plot(tkm1,X)
> 
> proc.time()
   user  system elapsed 
   0.21    0.03    0.25