Full_Name: Wolfgang Huber
Version: 1.8.0
OS: Linux
Submission from: (NULL) (193.174.58.146)
base::round converts a matrix with 0 rows into numeric(0),
while floor and ceiling return a matrix of the same size:
> round(matrix(0, nrow=0, ncol=3))
numeric(0)
> ceiling(matrix(0, nrow=0, ncol=3))
[,1] [,2] [,3]
> floor(matrix(0, nrow=0, ncol=3))
[,1] [,2] [,3]
> round(matrix(0, nrow=1, ncol=3))
[,1] [,2] [,3]
[1,] 0 0 0
> version
_
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 1
minor 8.0
year 2003
month 10
day 08
language R
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