X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmaterial.cpp;h=bf0d060fde3f189bfb74a90d5ad63d6fec9fd4cc;hp=7e2331277d59ed8b21d40063414c3cf79ef8f50f;hb=328d314f2faa128f6bed32e334190cdaed62d9bc;hpb=ecc5ff6693f116f4a8ae5f5080252f29b279c0a1

diff --git a/src/material.cpp b/src/material.cpp
index 7e233127..bf0d060f 100644
--- a/src/material.cpp
+++ b/src/material.cpp
@@ -31,28 +31,28 @@ namespace {
   // Polynomial material imbalance parameters
 
   //                      pair  pawn knight bishop rook queen
-  const int Linear[6] = { 1756, -164, -1067, -160,  234, -137 };
+  const int Linear[6] = { 1667, -168, -1027, -166,  238, -138 };
 
   const int QuadraticOurs[][PIECE_TYPE_NB] = {
     //            OUR PIECES
     // pair pawn knight bishop rook queen
     {   0                               }, // Bishop pair
-    {  39,    2                         }, // Pawn
-    {  35,  271,  -4                    }, // Knight      OUR PIECES
-    {   0,  105,   4,    0              }, // Bishop
-    { -27,   -2,  46,   100,  -141      }, // Rook
-    {-177,   25, 129,   142,  -137,   0 }  // Queen
+    {  40,    2                         }, // Pawn
+    {  32,  255,  -3                    }, // Knight      OUR PIECES
+    {   0,  104,   4,    0              }, // Bishop
+    { -26,   -2,  47,   105,  -149      }, // Rook
+    {-185,   24, 122,   137,  -134,   0 }  // Queen
   };
 
   const int QuadraticTheirs[][PIECE_TYPE_NB] = {
     //           THEIR PIECES
     // pair pawn knight bishop rook queen
     {   0                               }, // Bishop pair
-    {  37,    0                         }, // Pawn
-    {  10,   62,   0                    }, // Knight      OUR PIECES
-    {  57,   64,  39,     0             }, // Bishop
-    {  50,   40,  23,   -22,    0       }, // Rook
-    {  98,  105, -39,   141,  274,    0 }  // Queen
+    {  36,    0                         }, // Pawn
+    {   9,   63,   0                    }, // Knight      OUR PIECES
+    {  59,   65,  42,     0             }, // Bishop
+    {  46,   39,  24,   -24,    0       }, // Rook
+    { 101,  100, -37,   141,  268,    0 }  // Queen
   };
 
   // Endgame evaluation and scaling functions are accessed directly and not through