enhancementgood first issue
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説明
n <- 1e7
##### Integers
no_na <- sample(1:100, n, replace = TRUE)
some_na <- sample(c(1:100, NA), n, replace = TRUE)
only_na <- rep(NA, n)
bench::mark(
all(!is.na(no_na)),
!anyNA(no_na)
)
#> Warning: Some expressions had a GC in every iteration; so filtering is
#> disabled.
#> # A tibble: 2 × 6
#> expression min median `itr/sec` mem_alloc `gc/sec`
#> <bch:expr> <bch:tm> <bch:tm> <dbl> <bch:byt> <dbl>
#> 1 all(!is.na(no_na)) 38.96ms 40.7ms 23.6 76.3MB 23.6
#> 2 !anyNA(no_na) 2.72ms 2.8ms 346. 0B 0
bench::mark(
all(!is.na(some_na)),
!anyNA(some_na)
)
#> Warning: Some expressions had a GC in every iteration; so filtering is
#> disabled.
#> # A tibble: 2 × 6
#> expression min median `itr/sec` mem_alloc `gc/sec`
#> <bch:expr> <bch:tm> <bch:tm> <dbl> <bch:byt> <dbl>
#> 1 all(!is.na(some_na)) 30.3ms 33.1ms 28.6 76.3MB 28.6
#> 2 !anyNA(some_na) 0 100ns 14724688. 0B 0
bench::mark(
all(!is.na(only_na)),
!anyNA(only_na)
)
#> Warning: Some expressions had a GC in every iteration; so filtering is
#> disabled.
#> # A tibble: 2 × 6
#> expression min median `itr/sec` mem_alloc `gc/sec`
#> <bch:expr> <bch:tm> <bch:tm> <dbl> <bch:byt> <dbl>
#> 1 all(!is.na(only_na)) 31.2ms 32ms 29.8 76.3MB 29.8
#> 2 !anyNA(only_na) 0 100ns 7926856. 0B 0
##### Strings
no_na <- sample(letters, n, replace = TRUE)
some_na <- sample(c(letters, NA), n, replace = TRUE)
only_na <- rep(NA, n)
bench::mark(
all(!is.na(no_na)),
!anyNA(no_na)
)
#> # A tibble: 2 × 6
#> expression min median `itr/sec` mem_alloc `gc/sec`
#> <bch:expr> <bch:tm> <bch:tm> <dbl> <bch:byt> <dbl>
#> 1 all(!is.na(no_na)) 33.18ms 34.1ms 29.0 76.3MB 20.7
#> 2 !anyNA(no_na) 4.17ms 5.16ms 182. 0B 0
bench::mark(
all(!is.na(some_na)),
!anyNA(some_na)
)
#> # A tibble: 2 × 6
#> expression min median `itr/sec` mem_alloc `gc/sec`
#> <bch:expr> <bch:tm> <bch:tm> <dbl> <bch:byt> <dbl>
#> 1 all(!is.na(some_na)) 25.4ms 26.9ms 37.0 76.3MB 22.2
#> 2 !anyNA(some_na) 0 1ns 17097081. 0B 0
bench::mark(
all(!is.na(only_na)),
!anyNA(only_na)
)
#> # A tibble: 2 × 6
#> expression min median `itr/sec` mem_alloc `gc/sec`
#> <bch:expr> <bch:tm> <bch:tm> <dbl> <bch:byt> <dbl>
#> 1 all(!is.na(only_na)) 24.4ms 30.2ms 33.3 76.3MB 18.5
#> 2 !anyNA(only_na) 0 100ns 10787728. 0B 0
Created on 2025-07-11 with reprex v2.1.1