0byt3m1n1
Path:
C:
/
Program Files
/
R
/
R-4.2.2
/
library
/
vroom
/
bench
/
all_numeric-long
/
[
Home
]
File: vroom-dplyr.R
({ library(vroom); library(dplyr) }) x <- vroom(file, trim_ws = FALSE, quote = "", escape_double = FALSE, na = character()) print(x) a <- head(x) b <- tail(x) c <- sample_n(x, 100) d <- filter(x, X1 > 3) e <- group_by(x, as.integer(X2)) %>% summarise(avg_X1 = mean(X1))