Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

4 files changed, 70 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;
+}
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;
+}