Nothing
"create.grid" <- function(grid.list, sort=TRUE){
d <- length(grid.list)
if (sort){
for (j in 1:d){
grid.list[[j]] <- sort(grid.list[[j]])
}
}
grid.list <- grid.list[d:1]
grid <- as.matrix(expand.grid(grid.list))
grid <- grid[,d:1,drop=FALSE]
return(grid)
}
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