19 lines
416 B
Rust
19 lines
416 B
Rust
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use std::mem::size_of;
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use test::Bencher;
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use rand;
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use rand::distributions::exponential::Exp;
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use rand::distributions::Sample;
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#[bench]
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fn rand_exp(b: &mut Bencher) {
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let mut rng = rand::weak_rng();
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let mut exp = Exp::new(2.71828 * 3.14159);
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b.iter(|| {
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for _ in 0..::RAND_BENCH_N {
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exp.sample(&mut rng);
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}
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});
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b.bytes = size_of::<f64>() as u64 * ::RAND_BENCH_N;
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}
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