Equations for edges and corners.

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 31272f2cffc7ab31fec725dcbac5e58b278733dc..40630d22e314ab0c691fe2fe5f475195816a8b21 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -236,8 +236,8 @@ namespace {
     attackedBy2[Us] = dblAttackByPawn | (attackedBy[Us][KING] & attackedBy[Us][PAWN]);
 
     // Init our king safety tables
-    Square s = make_square(clamp(file_of(ksq), FILE_B, FILE_G),
-                           clamp(rank_of(ksq), RANK_2, RANK_7));
+    Square s = make_square(Utility::clamp(file_of(ksq), FILE_B, FILE_G),
+                           Utility::clamp(rank_of(ksq), RANK_2, RANK_7));
     kingRing[Us] = PseudoAttacks[KING][s] | s;
 
     kingAttackersCount[Them] = popcount(kingRing[Us] & pe->pawn_attacks(Them));
@@ -643,7 +643,7 @@ namespace {
             || (pos.pieces(PAWN) & (s + Up)))
             bonus = bonus / 2;
 
-        score += bonus - PassedFile * map_to_queenside(file_of(s));
+        score += bonus - PassedFile * edge_distance(file_of(s));
     }
 
     if (T)