From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Mon, 8 Jan 2024 01:21:28 +0400
Subject: Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>
---
 vendor/rand/benches/distributions/exponential.rs | 18 ++++++++++++++
 vendor/rand/benches/distributions/gamma.rs       | 31 ++++++++++++++++++++++++
 vendor/rand/benches/distributions/mod.rs         |  3 +++
 vendor/rand/benches/distributions/normal.rs      | 18 ++++++++++++++
 4 files changed, 70 insertions(+)
 create mode 100644 vendor/rand/benches/distributions/exponential.rs
 create mode 100644 vendor/rand/benches/distributions/gamma.rs
 create mode 100644 vendor/rand/benches/distributions/mod.rs
 create mode 100644 vendor/rand/benches/distributions/normal.rs

(limited to 'vendor/rand/benches/distributions')

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;
+}
diff --git a/vendor/rand/benches/distributions/gamma.rs b/vendor/rand/benches/distributions/gamma.rs
new file mode 100644
index 0000000..bf3fd36
--- /dev/null
+++ b/vendor/rand/benches/distributions/gamma.rs
@@ -0,0 +1,31 @@
+use std::mem::size_of;
+use test::Bencher;
+use rand;
+use rand::distributions::IndependentSample;
+use rand::distributions::gamma::Gamma;
+
+#[bench]
+fn bench_gamma_large_shape(b: &mut Bencher) {
+    let gamma = Gamma::new(10., 1.0);
+    let mut rng = rand::weak_rng();
+
+    b.iter(|| {
+        for _ in 0..::RAND_BENCH_N {
+            gamma.ind_sample(&mut rng);
+        }
+    });
+    b.bytes = size_of::<f64>() as u64 * ::RAND_BENCH_N;
+}
+
+#[bench]
+fn bench_gamma_small_shape(b: &mut Bencher) {
+    let gamma = Gamma::new(0.1, 1.0);
+    let mut rng = rand::weak_rng();
+
+    b.iter(|| {
+        for _ in 0..::RAND_BENCH_N {
+            gamma.ind_sample(&mut rng);
+        }
+    });
+    b.bytes = size_of::<f64>() as u64 * ::RAND_BENCH_N;
+}
diff --git a/vendor/rand/benches/distributions/mod.rs b/vendor/rand/benches/distributions/mod.rs
new file mode 100644
index 0000000..49f6bd9
--- /dev/null
+++ b/vendor/rand/benches/distributions/mod.rs
@@ -0,0 +1,3 @@
+mod exponential;
+mod normal;
+mod gamma;
diff --git a/vendor/rand/benches/distributions/normal.rs b/vendor/rand/benches/distributions/normal.rs
new file mode 100644
index 0000000..1c858b1
--- /dev/null
+++ b/vendor/rand/benches/distributions/normal.rs
@@ -0,0 +1,18 @@
+use std::mem::size_of;
+use test::Bencher;
+use rand;
+use rand::distributions::Sample;
+use rand::distributions::normal::Normal;
+
+#[bench]
+fn rand_normal(b: &mut Bencher) {
+    let mut rng = rand::weak_rng();
+    let mut normal = Normal::new(-2.71828, 3.14159);
+
+    b.iter(|| {
+        for _ in 0..::RAND_BENCH_N {
+            normal.sample(&mut rng);
+        }
+    });
+    b.bytes = size_of::<f64>() as u64 * ::RAND_BENCH_N;
+}
-- 
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