Re: [R] MAximum location

Le jeudi 15 décembre 2011 à 21:15 +0100, Trying To learn again a écrit : > Hi all, > > I have a matrix > a<-c(2,3,4,Inf) > > > b<-as.matrix(a) > [,1] > [1,]2 > [2,]3 > [3,]4 > [4,] Inf > > > range(b, finite=TRUE)[2] (this is the maximum) > [1] 4 > > There is a pre-def function

[R] MAximum location

Hi all, I have a matrix a<-c(2,3,4,Inf) > b<-as.matrix(a) [,1] [1,]2 [2,]3 [3,]4 [4,] Inf > range(b, finite=TRUE)[2] (this is the maximum) [1] 4 There is a pre-def function to extract the location (in terms of rows) of the value in the matrix. In my example would be 3 (max i