From c5320f468ab9795ca8b9125f93b8088dc3f2b99a Mon Sep 17 00:00:00 2001
From: Rutherther <rutherther@ditigal.xyz>
Date: Mon, 6 Oct 2025 15:26:17 +0200
Subject: [PATCH] feat: add uniform constructor for
 RandomDistributionPerturbation

---
 env/src/perturbation/mod.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/env/src/perturbation/mod.rs b/env/src/perturbation/mod.rs
index aea089bdb81ec726c567f42deb6981a65ede0159..12cbfe4ebd83ce687efbfa95dd404a492970136a 100644
--- a/env/src/perturbation/mod.rs
+++ b/env/src/perturbation/mod.rs
@@ -1,6 +1,6 @@
 use nalgebra::SVector;
 use rand::{distr::Distribution, Rng};
-use rand_distr::{Normal, NormalError};
+use rand_distr::{uniform, Normal, NormalError, Uniform};
 
 use crate::binary_string::BinaryString;
 
@@ -46,6 +46,15 @@ impl<const LEN: usize> RandomDistributionPerturbation<LEN, rand::rngs::ThreadRng
     }
 }
 
+impl<const LEN: usize> RandomDistributionPerturbation<LEN, rand::rngs::ThreadRng, Uniform<f64>> {
+    pub fn uniform(range: f64) -> Result<Self, uniform::Error> {
+        Ok(Self {
+            distribution: Uniform::new(-range/2.0, range/2.0)?,
+            rng: rand::rng()
+        })
+    }
+}
+
 impl<TRng: Rng, TDistribution: Distribution<f64>, const LEN: usize> PerturbationOperator for RandomDistributionPerturbation<LEN, TRng, TDistribution> {
     type Chromosome = SVector<f64, LEN>;