Merge branch 'main' of github.com:scipopt/russcip into development

CHANGELOG.md

@@ -2,8 +2,9 @@
 
 ## unreleased
 ### Added
-- Primal heuristic plugin
+- Primal heuristic plugin.
 - Solving Model state, to represent methods accessible when during solving.
+- Moved solution query methods to its own trait.
 ### Fixed
 ### Changed
 - Moved ScipPtr struct and methods to its own module. 

src/heuristic.rs

@@ -100,7 +100,7 @@ impl From<HeurResult> for u32 {
 
 #[cfg(test)]
 mod tests {
-    use crate::{Model, ModelWithProblem, ProblemOrSolving, SolError, Solving};
+    use crate::{Model, ModelWithProblem, ProblemOrSolving, Solving};
 
     use super::*;
 

src/model.rs

@@ -1,6 +1,5 @@
 use std::cell::RefCell;
 use std::collections::BTreeMap;
-
 use std::rc::Rc;
 
 use crate::constraint::Constraint;

src/solution.rs

@@ -87,4 +87,4 @@ mod tests {
 
         assert_eq!(sol.obj_val(), model.obj_val());
     }
-}
+}