R/findmax.R

In hcp: Change Point Estimation for Regression with Heteroscedastic Data

## Yulei's edit to avoid using for-loop
findmax <-function(a){
	maxa<-max(a)
  imax<- which(a==max(a),arr.ind=TRUE)[1]
  jmax<-which(a==max(a),arr.ind=TRUE)[2]
	list(imax = imax, jmax = jmax, value = maxa)
}