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max row

HI,

Using
c11<- 0.01
c12<- 0.01
c1<- 0.10
c2<- 0.10


One possible problem is that:
dim(res5)
#[1] 513? 20

res6<-aggregate(.~m1+n1+m+n,data=res5[,c(1:6,9:12,21:24)] ,max) 
#Error in `[.data.frame`(res5, , c(1:6, 9:12, 21:24)) : 
?# undefined columns selected
A.K.
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