Re: [Rd] match() (PR#13135)

From: <ligges_at_statistik.tu-dortmund.de>
Date: Sat, 11 Oct 2008 21:25:11 +0200 (CEST)

wchen_at_stat.tamu.edu wrote:
> Full_Name: Willa Chen
> Version: 2.7.2
> OS: Window XP
> Submission from: (NULL) (128.122.182.70)
>
>
>
>
> The match function does not return value properly. See an example below.
>
>

>> a<-seq(0.6,1,by=0.01)
>> match(0.88,a)

> [1] 29

>> match(0.89,a)
> [1] NA

This is the FAQ "Why doesn't R think these numbers are equal?", but not a bug at all.

Uwe Ligges

>> match(0.90,a)

> [1] NA
>> match(0.91,a)

> [1] NA
>> match(0.92,a)

> [1] NA
>> match(0.93,a)

> [1] NA
>> match(0.94,a)

> [1] 35
>
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https://stat.ethz.ch/mailman/listinfo/r-devel Received on Sat 11 Oct 2008 - 19:29:09 GMT

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