Hello,
currently I am using code, which basically works like this:
|
| for (i in 1:20) {
| for (j in 1:30) {
| df[i, j, 20] <- df[i,j,27] + df[i,j,30]
| }
| }
df is: `data.frame: 360 obs. of 30 variables'
Do you have any ideas whether I could get this code any faster?
Regards,
Sven C. Koehler
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