On 4/4/07, croero at hotmail.com <croero at hotmail.com> wrote: > Hello, > > Is there any function "argmax" in R ? > > For example, if I have the vector x=c(1,4,15,7,6), max(x)=15. > But I need a function f such that f(x)=3, 3 being the number where 15 is. which.max