A question on getting all possible combinations
target = c("u", "d")
apply(expand.grid(rep(list(target), 6)), 1, paste, sep="", collapse="")
b
On Mar 1, 2008, at 9:13 AM, Megh Dal wrote:
Hi all, Suppose I have to letters 'u' and 'd'. Now I want to find all combinations like that : uuuuuu uuuuud uuuudu ......... ........ dddddd This type of combination generally required for Option Pricing in financial/derivative market. Here generally 'u' means: up-move and 'd' means down move of price like Stock price etc. Is there any easy way in R for doing that? Regards, --------------------------------- [[alternative HTML version deleted]]
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