X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=0068cbcac2e609079da443003ca267a87745c933;hp=216964ab43d5434678695f1f9c88d076cb084243;hb=918c29f83ab8a013d3946916887e1d1d7b9cfb9a;hpb=56273fca1edc51ffa0efc73715609f428c000c97

diff --git a/src/search.cpp b/src/search.cpp
index 216964ab..0068cbca 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -61,13 +61,13 @@ namespace {
   enum NodeType { Root, PV, NonPV, SplitPointRoot, SplitPointPV, SplitPointNonPV };
 
   // Dynamic razoring margin based on depth
-  inline Value razor_margin(Depth d) { return Value(512 + 16 * int(d)); }
+  inline Value razor_margin(Depth d) { return Value(512 + 16 * d); }
 
   // Futility lookup tables (initialized at startup) and their access functions
   int FutilityMoveCounts[2][32]; // [improving][depth]
 
   inline Value futility_margin(Depth d) {
-    return Value(100 * int(d));
+    return Value(100 * d);
   }
 
   // Reduction lookup tables (initialized at startup) and their access function
@@ -130,8 +130,8 @@ void Search::init() {
   {
       double    pvRed = 0.00 + log(double(hd)) * log(double(mc)) / 3.00;
       double nonPVRed = 0.33 + log(double(hd)) * log(double(mc)) / 2.25;
-      Reductions[1][1][hd][mc] = (int8_t) (   pvRed >= 1.0 ? floor(   pvRed * int(ONE_PLY)) : 0);
-      Reductions[0][1][hd][mc] = (int8_t) (nonPVRed >= 1.0 ? floor(nonPVRed * int(ONE_PLY)) : 0);
+      Reductions[1][1][hd][mc] = int8_t(   pvRed >= 1.0 ?    pvRed * int(ONE_PLY) : 0);
+      Reductions[0][1][hd][mc] = int8_t(nonPVRed >= 1.0 ? nonPVRed * int(ONE_PLY) : 0);
 
       Reductions[1][0][hd][mc] = Reductions[1][1][hd][mc];
       Reductions[0][0][hd][mc] = Reductions[0][1][hd][mc];
@@ -683,7 +683,7 @@ namespace {
     // Step 10. Internal iterative deepening (skipped when in check)
     if (    depth >= (PvNode ? 5 * ONE_PLY : 8 * ONE_PLY)
         && !ttMove
-        && (PvNode || ss->staticEval + Value(256) >= beta))
+        && (PvNode || ss->staticEval + 256 >= beta))
     {
         Depth d = depth - 2 * ONE_PLY - (PvNode ? DEPTH_ZERO : depth / 4);
 
@@ -823,7 +823,7 @@ moves_loop: // When in check and at SpNode search starts from here
           if (predictedDepth < 7 * ONE_PLY)
           {
               futilityValue = ss->staticEval + futility_margin(predictedDepth)
-                            + Value(128) + Gains[pos.moved_piece(move)][to_sq(move)];
+                            + 128 + Gains[pos.moved_piece(move)][to_sq(move)];
 
               if (futilityValue <= alpha)
               {
@@ -1128,7 +1128,7 @@ moves_loop: // When in check and at SpNode search starts from here
         if (PvNode && bestValue > alpha)
             alpha = bestValue;
 
-        futilityBase = bestValue + Value(128);
+        futilityBase = bestValue + 128;
     }
 
     // Initialize a MovePicker object for the current position, and prepare