Hi, In 2.0.0 the behavior of pmin has changed. It stops now with an error if all the elements at a particular point are NA. These examples were run on windows xp, but the behavior for 2.0.0 is the same on linux. R 1.9.1
pmin(c(1,NA,3),c(1,NA,2))
[1] 1 NA 2
pmin(c(1,NA,3),c(1,2,2))
[1] 1 NA 2
pmin(c(1,NA,3),c(1,NA,2),na.rm=TRUE)
[1] 1 NA 2
R 2.0.0
pmin(c(1,NA,3),c(1,NA,2))
Error: NAs are not allowed in subscripted assignments
pmin(c(1,NA,3),c(1,2,2))
[1] 1 NA 2
pmin(c(1,NA,3),c(1,NA,2),na.rm=TRUE)
Error: NAs are not allowed in subscripted assignments
Is this intentional? Regards, Brian