Increase ruin limits

reinterpretcat · Mar 25, 2024 · ae18047 · ae18047
1 parent 289501e
commit ae18047
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,7 +9,6 @@ All notable changes to this project will be documented in this file.
 
 * GitHub sponsors functionality
 
-
 ### Fixed
 
 * Fix issue in `fast-service` objective (#144)
@@ -18,6 +17,7 @@ All notable changes to this project will be documented in this file.
 
 * fix clippy warnings
 * minor refactorings
+* increase limits for ruin methods
 
 
 ## [v1.23.0]- 2023-12-22

diff --git a/vrp-core/src/solver/search/ruin/mod.rs b/vrp-core/src/solver/search/ruin/mod.rs
@@ -57,9 +57,9 @@ impl RemovalLimits {
         let jobs_size = problem.jobs.size() as f64;
 
         let min_activities = ((jobs_size * 0.05) as usize).clamp(1, 8);
-        let max_activities = ((jobs_size * 0.3) as usize).clamp(2, 24);
+        let max_activities = ((jobs_size * 0.5) as usize).clamp(8, 48);
 
-        Self { removed_activities_range: min_activities..max_activities, affected_routes_range: 2..4 }
+        Self { removed_activities_range: min_activities..max_activities, affected_routes_range: 2..5 }
     }
 }