Retire Material::space_weight()

[stockfish] / src / material.h

diff --git a/src/material.h b/src/material.h
index 91163610e708ce7c1bbd4e222f7f6115dee60f57..581e7585722691a3c808775a52c970fa4217d63d 100644 (file)
--- a/src/material.h
+++ b/src/material.h
@@ -28,7 +28,7 @@
 namespace Material {
 
 /// Material::Entry contains various information about a material configuration.
-/// It contains a material balance evaluation, a function pointer to a special
+/// It contains a material imbalance evaluation, a function pointer to a special
 /// endgame evaluation function (which in most cases is NULL, meaning that the
 /// standard evaluation function will be used), and "scale factors".
 ///
@@ -38,8 +38,7 @@ namespace Material {
 
 struct Entry {
 
-  Score material_value() const { return make_score(value, value); }
-  Score space_weight() const { return spaceWeight; }
+  Score imbalance() const { return make_score(value, value); }
   Phase game_phase() const { return gamePhase; }
   bool specialized_eval_exists() const { return evaluationFunction != NULL; }
   Value evaluate(const Position& pos) const { return (*evaluationFunction)(pos); }
@@ -61,14 +60,12 @@ struct Entry {
   uint8_t factor[COLOR_NB];
   EndgameBase<Value>* evaluationFunction;
   EndgameBase<ScaleFactor>* scalingFunction[COLOR_NB];
-  Score spaceWeight;
   Phase gamePhase;
 };
 
 typedef HashTable<Entry, 8192> Table;
 
 Entry* probe(const Position& pos, Table& entries, Endgames& endgames);
-Phase game_phase(const Position& pos);
 
 } // namespace Material