From a057b5806e6182c53a99e3b5a6b9e80cf2aed7ab Mon Sep 17 00:00:00 2001
From: "Narazaki, Shuji" <shujinarazaki@protonmail.com>
Date: Fri, 10 Jan 2025 14:40:11 +0900
Subject: [PATCH] cargo clippy (1.84)

---
 src/assign/mod.rs         |  4 ++--
 src/cdb/clause.rs         |  5 +++++
 src/cdb/mod.rs            |  7 -------
 src/processor/mod.rs      |  2 +-
 src/processor/simplify.rs | 12 ++++++------
 5 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/src/assign/mod.rs b/src/assign/mod.rs
index 92e801865..badd53734 100644
--- a/src/assign/mod.rs
+++ b/src/assign/mod.rs
@@ -1,5 +1,5 @@
-/// Module `assign` implements Boolean Constraint Propagation and decision var selection.
-/// This version can handle Chronological and Non Chronological Backtrack.
+// Module `assign` implements Boolean Constraint Propagation and decision var selection.
+// This version can handle Chronological and Non Chronological Backtrack.
 
 /// Ema
 mod ema;
diff --git a/src/cdb/clause.rs b/src/cdb/clause.rs
index cbeb0a768..2f48981f9 100644
--- a/src/cdb/clause.rs
+++ b/src/cdb/clause.rs
@@ -333,4 +333,9 @@ impl Clause {
         }
         self.rank
     }
+    pub fn extended_lbd(&self) -> f64 {
+        let l: f64 = self.len() as f64;
+        let r: f64 = self.rank as f64;
+        r + (l - r) / (l - r + 1.0)
+    }
 }
diff --git a/src/cdb/mod.rs b/src/cdb/mod.rs
index 466a52c91..78a869fb8 100644
--- a/src/cdb/mod.rs
+++ b/src/cdb/mod.rs
@@ -521,13 +521,6 @@ impl ClauseDBIF for ClauseDB {
     /// reduce the number of 'learnt' or *removable* clauses.
     #[cfg(feature = "keep_just_used_clauses")]
     fn reduce(&mut self, asg: &mut impl AssignIF, threshold: f64) {
-        impl Clause {
-            fn extended_lbd(&self) -> f64 {
-                let l: f64 = self.len() as f64;
-                let r: f64 = self.rank as f64;
-                r + (l - r) / (l - r + 1.0)
-            }
-        }
         // let ClauseDB {
         //     ref mut clause,
         //     ref mut lbd_temp,
diff --git a/src/processor/mod.rs b/src/processor/mod.rs
index 61b179c26..afe79ac0a 100644
--- a/src/processor/mod.rs
+++ b/src/processor/mod.rs
@@ -41,7 +41,7 @@ use {
 /// use crate::{splr::config::Config, splr::types::*};
 /// use crate::splr::processor::{Eliminator, EliminateIF};
 /// use crate::splr::solver::Solver;
-
+///
 /// let mut s = Solver::instantiate(&Config::default(), &CNFDescription::default());
 /// let mut elim = Eliminator::instantiate(&s.state.config, &s.state.cnf);
 /// assert_eq!(elim.is_running(), false);
diff --git a/src/processor/simplify.rs b/src/processor/simplify.rs
index aa288c214..9cc097344 100644
--- a/src/processor/simplify.rs
+++ b/src/processor/simplify.rs
@@ -510,9 +510,9 @@ impl Eliminator {
         self.enqueue_var(asg, l.vi(), true);
     }
 
-    ///
-    /// clause queue operations
-    ///
+    //
+    // clause queue operations
+    //
 
     /// enqueue a clause into eliminator's clause queue.
     pub fn enqueue_clause(&mut self, ci: ClauseIndex, c: &mut Clause) {
@@ -537,9 +537,9 @@ impl Eliminator {
         self.clause_queue.len()
     }
 
-    ///
-    /// var queue operations
-    ///
+    //
+    // var queue operations
+    //
 
     /// clear eliminator's var queue
     fn clear_var_queue(&mut self, asg: &mut impl AssignIF) {