[R] Weird behaviour of order() when having multiple ties
Rui Barradas
ru|pb@rr@d@@ @end|ng |rom @@po@pt
Sun Jan 30 21:31:09 CET 2022
Hello,
I am not seeing an error, the order is right:
x <- c(
0.6,
0.5,
0.3,
0.2,
0.1,
0.1
)
(i <- order(x))
#> [1] 5 6 4 3 2 1
x[i]
#> [1] 0.1 0.1 0.2 0.3 0.5 0.6
Hope this helps,
Rui Barradas
Às 09:16 de 30/01/2022, Stefan Fleck escreveu:
> I am experiencing a weird behavior of `order()` for numeric vectors. I
> tested on 3.6.2 and 4.1.2 for windows and R 4.0.2 on ubuntu. Can anyone
> confirm?
>
> order(
> c(
> 0.6,
> 0.5,
> 0.3,
> 0.2,
> 0.1,
> 0.1
> )
> )
> ## Result [should be in order]
> [1] 5 6 4 3 2 1
>
> The sort order is obviously wrong. This only occurs if i have multiple
> ties. The problem does _not_ occur for decreasing = TRUE.
>
> [[alternative HTML version deleted]]
>
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