ablation: no extra extension in lmr

test r15
dhbloo · Jul 26, 2024 · d607967 · d607967
1 parent 49a8c22
commit d607967
Showing 1 changed file with 7 additions and 7 deletions.
diff --git a/Rapfi/search/ab/search.cpp b/Rapfi/search/ab/search.cpp
@@ -1161,13 +1161,13 @@ Value search(Board &board, SearchStack *ss, Value alpha, Value beta, Depth depth
             value = -search<Rule, NonPV>(board, ss + 1, -(alpha + 1), -alpha, d, true);
 
             if (value > alpha && d < newDepth) {
-                Depth ext = lmrExtension<Rule>(newDepth, d, value, alpha, bestValue);
-                // Do not allow more extension if extra extension is already high
-                if (ss->extraExtension >= LMR_EXTRA_MAX_DEPTH)
-                    ext = std::min(ext, 1.0f);
-                else
-                    ss->extraExtension += std::max(ext - 1.0f, 0.0f);
-                newDepth += ext;
+                //Depth ext = lmrExtension<Rule>(newDepth, d, value, alpha, bestValue);
+                //// Do not allow more extension if extra extension is already high
+                //if (ss->extraExtension >= LMR_EXTRA_MAX_DEPTH)
+                //    ext = std::min(ext, 1.0f);
+                //else
+                //    ss->extraExtension += std::max(ext - 1.0f, 0.0f);
+                //newDepth += ext;
 
                 if (d < newDepth)
                     value = -search<Rule, NonPV>(board,