From oehl_list@gmx.de  Tue Aug 13 21:43:42 2002
From: oehl_list@gmx.de (oehl_list@gmx.de)
Date: Tue, 13 Aug 2002 22:43:42 +0200 (MET DST)
Subject: order() with na.last=NA ignores decreasing=TRUE (PR#1906)
Message-ID: <200208132043.WAA13848@pubhealth.ku.dk>


Please find replication code below
Best

Jens Oehlschlgel


> x <- c(NA, 1, 2, 3)
> order(x, na.last=TRUE, decreasing=FALSE)
[1] 2 3 4 1
> order(x, na.last=TRUE, decreasing=TRUE)
[1] 4 3 2 1
> order(x, na.last=FALSE, decreasing=FALSE)
[1] 1 2 3 4
> order(x, na.last=FALSE, decreasing=TRUE)
[1] 1 4 3 2
> order(x, na.last=NA, decreasing=FALSE)
[1] 2 3 4
> # THIS ONE IS FALSE: order() with na.last=NA ignores decreasing=TRUE
> order(x, na.last=NA, decreasing=TRUE)
[1] 2 3 4
> 

x <- c(NA, 1, 2, 3)
order(x, na.last=TRUE, decreasing=FALSE)
order(x, na.last=TRUE, decreasing=TRUE)
order(x, na.last=FALSE, decreasing=FALSE)
order(x, na.last=FALSE, decreasing=TRUE)
order(x, na.last=NA, decreasing=FALSE)
# THIS ONE IS FALSE: order() with na.last=NA ignores decreasing=TRUE
order(x, na.last=NA, decreasing=TRUE)



> version
         _              
platform i386-pc-mingw32
arch     i386           
os       mingw32        
system   i386, mingw32  
status                  
major    1              
minor    5.1            
year     2002           
month    06             
day      17             
language R 


-- 




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order() with na.last=NA ignores decreasing=TRUE (PR#1906)
oehl_list@gmx.de