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xb5
2014 Sep 08
2
Problem with order() and I()
I have found that order() fails in a rather arcane circumstance, as in
this example:
> foo <- I( c('x','\265g') )
> order(foo)
Error in if (xi > xj) 1L else -1L : missing value where TRUE/FALSE needed
> foo <-c('x','\265g')
> order(foo)
[1] 1 2
> sessionInfo()
R version 3.1.1 (2014-07-10)
Platform: x86_64-apple-darwin13.1.0 (64-bit)