p.dalgaard at biostat.ku.dk
Mon Nov 17 11:49:37 CET 2003
Prof Brian Ripley <ripley at stats.ox.ac.uk> writes:
> You have typed a syntactically incomplete statement: this is explained in
> Hint: ?"for" and help("for") work.
Further hint: ? is an operator, syntactically similar to + and -. You
can apply operators to the result of a for loop. Consider for example
x <- 1; - for (i in 1:10) x <- x * i
(? has special semantics, but that is not noticed at parse time).
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
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