On Wed, 29 Aug 2007, Petr Savicky wrote:
> The help page for function identical says:
> 'identical' sees 'NaN' as different from 'as.double(NA)', but all
> 'NaN's are equal (and all 'NA' of the same type are equal).
> However, we have
> x <- NaN
> y <- as.double(NA)
> x # [1] NaN
> y #
The help page for function identical says:
'identical' sees 'NaN' as different from 'as.double(NA)', but all
'NaN's are equal (and all 'NA' of the same type are equal).
However, we have
x <- NaN
y <- as.double(NA)
x # [1] NaN
y # [1] NA
identical(x,y) # [1] TRUE
In my opinion,
