From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Fri, 19 Jul 2024 16:37:58 +0400
Subject: Deleted vendor folder

---
 vendor/ryu/examples/upstream_benchmark.rs | 85 -------------------------------
 1 file changed, 85 deletions(-)
 delete mode 100644 vendor/ryu/examples/upstream_benchmark.rs

(limited to 'vendor/ryu/examples/upstream_benchmark.rs')

diff --git a/vendor/ryu/examples/upstream_benchmark.rs b/vendor/ryu/examples/upstream_benchmark.rs
deleted file mode 100644
index 437855b..0000000
--- a/vendor/ryu/examples/upstream_benchmark.rs
+++ /dev/null
@@ -1,85 +0,0 @@
-// cargo run --example upstream_benchmark --release
-
-use rand::{Rng, SeedableRng};
-
-const SAMPLES: usize = 10000;
-const ITERATIONS: usize = 1000;
-
-struct MeanAndVariance {
-    n: i64,
-    mean: f64,
-    m2: f64,
-}
-
-impl MeanAndVariance {
-    fn new() -> Self {
-        MeanAndVariance {
-            n: 0,
-            mean: 0.0,
-            m2: 0.0,
-        }
-    }
-
-    fn update(&mut self, x: f64) {
-        self.n += 1;
-        let d = x - self.mean;
-        self.mean += d / self.n as f64;
-        let d2 = x - self.mean;
-        self.m2 += d * d2;
-    }
-
-    fn variance(&self) -> f64 {
-        self.m2 / (self.n - 1) as f64
-    }
-
-    fn stddev(&self) -> f64 {
-        self.variance().sqrt()
-    }
-}
-
-macro_rules! benchmark {
-    ($name:ident, $ty:ident) => {
-        fn $name() -> usize {
-            let mut rng = rand_xorshift::XorShiftRng::from_seed([123u8; 16]);
-            let mut mv = MeanAndVariance::new();
-            let mut throwaway = 0;
-            for _ in 0..SAMPLES {
-                let f = loop {
-                    let f = $ty::from_bits(rng.gen());
-                    if f.is_finite() {
-                        break f;
-                    }
-                };
-
-                let t1 = std::time::SystemTime::now();
-                for _ in 0..ITERATIONS {
-                    throwaway += ryu::Buffer::new().format_finite(f).len();
-                }
-                let duration = t1.elapsed().unwrap();
-                let nanos = duration.as_secs() * 1_000_000_000 + duration.subsec_nanos() as u64;
-                mv.update(nanos as f64 / ITERATIONS as f64);
-            }
-            println!(
-                "{:12} {:8.3} {:8.3}",
-                concat!(stringify!($name), ":"),
-                mv.mean,
-                mv.stddev(),
-            );
-            throwaway
-        }
-    };
-}
-
-benchmark!(pretty32, f32);
-benchmark!(pretty64, f64);
-
-fn main() {
-    println!("{:>20}{:>9}", "Average", "Stddev");
-    let mut throwaway = 0;
-    throwaway += pretty32();
-    throwaway += pretty64();
-    if std::env::var_os("ryu-benchmark").is_some() {
-        // Prevent the compiler from optimizing the code away.
-        println!("{}", throwaway);
-    }
-}
-- 
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