Fix compilation after recent merge.

[stockfish] / src / material.h

diff --git a/src/material.h b/src/material.h
deleted file mode 100644 (file)
index 96fd3f8..0000000
--- a/src/material.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
-  Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
-
-  Stockfish is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation, either version 3 of the License, or
-  (at your option) any later version.
-
-  Stockfish is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#if !defined(MATERIAL_H_INCLUDED)
-#define MATERIAL_H_INCLUDED
-
-#include "endgame.h"
-#include "misc.h"
-#include "position.h"
-#include "types.h"
-
-namespace Material {
-
-/// Material::Entry contains various information about a material configuration.
-/// It contains a material balance 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".
-///
-/// The scale factors are used to scale the evaluation score up or down.
-/// For instance, in KRB vs KR endgames, the score is scaled down by a factor
-/// of 4, which will result in scores of absolute value less than one pawn.
-
-struct Entry {
-
-  Score material_value() const { return make_score(value, value); }
-  Score space_weight() const { return spaceWeight; }
-  Phase game_phase() const { return gamePhase; }
-  bool specialized_eval_exists() const { return evaluationFunction != NULL; }
-  Value evaluate(const Position& p) const { return (*evaluationFunction)(p); }
-  ScaleFactor scale_factor(const Position& pos, Color c) const;
-
-  Key key;
-  int16_t value;
-  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);
-
-/// Material::scale_factor takes a position and a color as input, and
-/// returns a scale factor for the given color. We have to provide the
-/// position in addition to the color, because the scale factor need not
-/// to be a constant: It can also be a function which should be applied to
-/// the position. For instance, in KBP vs K endgames, a scaling function
-/// which checks for draws with rook pawns and wrong-colored bishops.
-
-inline ScaleFactor Entry::scale_factor(const Position& pos, Color c) const {
-
-  return !scalingFunction[c] || (*scalingFunction[c])(pos) == SCALE_FACTOR_NONE
-        ? ScaleFactor(factor[c]) : (*scalingFunction[c])(pos);
-}
-
-}
-
-#endif // !defined(MATERIAL_H_INCLUDED)