Travis CI: add clang and osx

[stockfish] / src / material.cpp

diff --git a/src/material.cpp b/src/material.cpp
index 9873a44eb94c4dcf6205bbce3984a3eb3c5264de..7e2331277d59ed8b21d40063414c3cf79ef8f50f 100644 (file)
--- a/src/material.cpp
+++ b/src/material.cpp
@@ -31,7 +31,7 @@ namespace {
   // Polynomial material imbalance parameters
 
   //                      pair  pawn knight bishop rook queen
-  const int Linear[6] = { 1852, -162, -1122, -183,  249, -154 };
+  const int Linear[6] = { 1756, -164, -1067, -160,  234, -137 };
 
   const int QuadraticOurs[][PIECE_TYPE_NB] = {
     //            OUR PIECES
@@ -136,7 +136,7 @@ Entry* probe(const Position& pos) {
   // Let's look if we have a specialized evaluation function for this particular
   // material configuration. Firstly we look for a fixed configuration one, then
   // for a generic one if the previous search failed.
-  if (pos.this_thread()->endgames.probe(key, e->evaluationFunction))
+  if ((e->evaluationFunction = pos.this_thread()->endgames.probe<Value>(key)) != nullptr)
       return e;
 
   for (Color c = WHITE; c <= BLACK; ++c)
@@ -150,7 +150,7 @@ Entry* probe(const Position& pos) {
   // configuration. Is there a suitable specialized scaling function?
   EndgameBase<ScaleFactor>* sf;
 
-  if (pos.this_thread()->endgames.probe(key, sf))
+  if ((sf = pos.this_thread()->endgames.probe<ScaleFactor>(key)) != nullptr)
   {
       e->scalingFunction[sf->strong_side()] = sf; // Only strong color assigned
       return e;
@@ -199,11 +199,11 @@ Entry* probe(const Position& pos) {
   // drawish scale factor for cases such as KRKBP and KmmKm (except for KBBKN).
   if (!pos.count<PAWN>(WHITE) && npm_w - npm_b <= BishopValueMg)
       e->factor[WHITE] = uint8_t(npm_w <  RookValueMg   ? SCALE_FACTOR_DRAW :
-                                 npm_b <= BishopValueMg ? 4 : 12);
+                                 npm_b <= BishopValueMg ? 4 : 14);
 
   if (!pos.count<PAWN>(BLACK) && npm_b - npm_w <= BishopValueMg)
       e->factor[BLACK] = uint8_t(npm_b <  RookValueMg   ? SCALE_FACTOR_DRAW :
-                                 npm_w <= BishopValueMg ? 4 : 12);
+                                 npm_w <= BishopValueMg ? 4 : 14);
 
   if (pos.count<PAWN>(WHITE) == 1 && npm_w - npm_b <= BishopValueMg)
       e->factor[WHITE] = (uint8_t) SCALE_FACTOR_ONEPAWN;