Remove sfmt

Author: statiolake

Cargo.toml

@@ -66,11 +66,6 @@ rand = "=0.6.5"
 rand_chacha = "=0.1.1"
 rand_pcg = "=0.1.2"
 
-# RNG 疑似乱数生成器 (SFMT)
-# SIMD-oriented Fast Mersenne Twister (SFMT)のpure Rust実装
-# 高速で高品質な疑似乱数を生成。モンテカルロ・シミュレーションに適している
-sfmt = "=0.5.0"
-
 # 正規表現
 regex = "=1.1.7"
 

src/main.rs

@@ -19,7 +19,6 @@ fn main() -> UnitResult {
     // run_im_rc();
     // run_num();
     run_rand_family()?;
-    run_sfmt()?;
     run_regex()?;
     Ok(())
 }
@@ -405,23 +404,6 @@ fn test_rand_family() -> UnitResult {
     run_rand_family()
 }
 
-// sfmt
-fn run_sfmt() -> UnitResult {
-    use rand::prelude::*;
-    use sfmt::SFMT;
-
-    let mut rng = SFMT::from_rng(thread_rng())?;
-    let mean = calc_mean(&mut rng);
-    println!("SFMT: mean = {:.4}", mean);
-    assert_eq!((mean * 10.0).round() as u32, 5);
-    Ok(())
-}
-
-#[test]
-fn test_sfmt() -> UnitResult {
-    run_sfmt()
-}
-
 fn calc_mean(rng: &mut impl rand::Rng) -> f64 {
     const ITERATIONS: usize = 10000;