[R] simple payoff function
Romain Francois
romain at r-enthusiasts.com
Sat Dec 11 16:16:13 CET 2010
Le 11/12/10 16:09, Santosh Srinivas a écrit :
>
> Just wondering if there is a better way to do this?
>
> x<- seq(4,20,1)
>
> y<- sapply(x, function(x) (max(x-10,0)))
>
> Is there a easier way to get to y? i.e. max(x-10,0)
Hello,
You are probably looking for pmax, that is described in the same help
page as max.
> pmax(x-10, 0)
[1] 0 0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 10
> ?pmax
Romain
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Romain Francois
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