Reduce singular extension margin

jnlt3 · Aug 7, 2023 · cb4d5ed · cb4d5ed
1 parent 37e67a3
commit cb4d5ed
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/bm/bm_search/search.rs b/src/bm/bm_search/search.rs
@@ -337,7 +337,7 @@ pub fn search<Search: SearchType>(
                 && entry.depth() + 2 >= depth
                 && matches!(entry.entry_type(), EntryType::LowerBound | EntryType::Exact)
             {
-                let s_beta = entry.score() - depth as i16 * 2;
+                let s_beta = entry.score() - depth as i16;
                 local_context.search_stack_mut()[ply as usize].skip_move = Some(make_move);
 
                 let multi_cut = depth >= 5;

diff --git a/src/bm/nnue/mod.rs b/src/bm/nnue/mod.rs
@@ -173,7 +173,7 @@ impl Nnue {
         for sq in b_threats {
             self.update::<true>(threat_indices(w_king, b_king, sq, Color::White));
         }
-        
+
         let acc = &mut self.accumulator[self.head];
         acc.w_input_layer.reset(*self.bias);
         acc.b_input_layer.reset(*self.bias);