ablation: no fail high reduction

test r15
dhbloo · Jul 26, 2024 · fca0fbb · fca0fbb
1 parent 49a8c22
commit fca0fbb
Showing 1 changed file with 9 additions and 9 deletions.
diff --git a/Rapfi/search/ab/search.cpp b/Rapfi/search/ab/search.cpp
@@ -1084,15 +1084,15 @@ Value search(Board &board, SearchStack *ss, Value alpha, Value beta, Depth depth
         }
 
         // Fail high reduction
-        if (likelyFailHigh) {
-            if (ss->moveP4[self] >= E_BLOCK4) {
-                // If we failed high for two continous E_BLOCK4 moves, extend rather than reduce
-                if ((ss - 2)->moveP4[self] >= E_BLOCK4)
-                    extension += 1.0f;
-            }
-            else
-                extension -= 1.0f;
-        }
+        //if (likelyFailHigh) {
+        //    if (ss->moveP4[self] >= E_BLOCK4) {
+        //        // If we failed high for two continous E_BLOCK4 moves, extend rather than reduce
+        //        if ((ss - 2)->moveP4[self] >= E_BLOCK4)
+        //            extension += 1.0f;
+        //    }
+        //    else
+        //        extension -= 1.0f;
+        //}
 
         // Calculate new depth for this move
         Depth newDepth     = depth - 1.0f + extension;