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author | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
commit | 1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch) | |
tree | 7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/rand/benches/distributions/exponential.rs | |
parent | 5ecd8cf2cba827454317368b68571df0d13d7842 (diff) | |
download | fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip |
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/rand/benches/distributions/exponential.rs')
-rw-r--r-- | vendor/rand/benches/distributions/exponential.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/vendor/rand/benches/distributions/exponential.rs b/vendor/rand/benches/distributions/exponential.rs new file mode 100644 index 0000000..152615d --- /dev/null +++ b/vendor/rand/benches/distributions/exponential.rs @@ -0,0 +1,18 @@ +use std::mem::size_of; +use test::Bencher; +use rand; +use rand::distributions::exponential::Exp; +use rand::distributions::Sample; + +#[bench] +fn rand_exp(b: &mut Bencher) { + let mut rng = rand::weak_rng(); + let mut exp = Exp::new(2.71828 * 3.14159); + + b.iter(|| { + for _ in 0..::RAND_BENCH_N { + exp.sample(&mut rng); + } + }); + b.bytes = size_of::<f64>() as u64 * ::RAND_BENCH_N; +} |