X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmaterial.cpp;h=f3d22776f78e5d8f2740a20f567008d7ab8ab5ed;hb=8bec65029d6ac3b22b956cfd820ec754420052df;hp=b5f85de1513af30ffd416810b7baa62208228e2d;hpb=a88e762b4ea4a3696ecc0431237f54090a5aa1e2;p=stockfish

diff --git a/src/material.cpp b/src/material.cpp
index b5f85de1..f3d22776 100644
--- a/src/material.cpp
+++ b/src/material.cpp
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008 Marco Costalba
+  Copyright (C) 2008-2009 Marco Costalba
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -23,12 +23,12 @@
 ////
 
 #include <cassert>
-#include <cstring>
 #include <sstream>
 #include <map>
 
 #include "material.h"
 
+using std::string;
 
 ////
 //// Local definitions
@@ -36,6 +36,7 @@
 
 namespace {
 
+  // Values modified by Joona Kiiski
   const Value BishopPairMidgameBonus = Value(109);
   const Value BishopPairEndgameBonus = Value(97);
 
@@ -59,9 +60,9 @@ public:
   EndgameScalingFunctionBase* getESF(Key key, Color* c) const;
 
 private:
-  void add(const std::string& keyCode, EndgameEvaluationFunctionBase* f);
-  void add(const std::string& keyCode, Color c, EndgameScalingFunctionBase* f);
-  Key buildKey(const std::string& keyCode);
+  void add(const string& keyCode, EndgameEvaluationFunctionBase* f);
+  void add(const string& keyCode, Color c, EndgameScalingFunctionBase* f);
+  Key buildKey(const string& keyCode);
 
   struct ScalingInfo
   {
@@ -92,7 +93,6 @@ MaterialInfoTable::MaterialInfoTable(unsigned int numOfEntries) {
                 << " bytes for material hash table." << std::endl;
       Application::exit_with_failure();
   }
-  clear();
 }
 
 
@@ -100,17 +100,8 @@ MaterialInfoTable::MaterialInfoTable(unsigned int numOfEntries) {
 
 MaterialInfoTable::~MaterialInfoTable() {
 
-  delete [] entries;
   delete funcs;
-}
-
-
-/// MaterialInfoTable::clear() clears a material hash table by setting
-/// all entries to 0.
-
-void MaterialInfoTable::clear() {
-
-  memset(entries, 0, size * sizeof(MaterialInfo));
+  delete [] entries;
 }
 
 
@@ -352,7 +343,7 @@ EndgameFunctions::EndgameFunctions() {
   add("KRPKRPP", BLACK, &ScaleKRPKRPP);
 }
 
-Key EndgameFunctions::buildKey(const std::string& keyCode) {
+Key EndgameFunctions::buildKey(const string& keyCode) {
 
     assert(keyCode.length() > 0 && keyCode[0] == 'K');
     assert(keyCode.length() < 8);
@@ -373,12 +364,12 @@ Key EndgameFunctions::buildKey(const std::string& keyCode) {
     return Position(s.str()).get_material_key();
 }
 
-void EndgameFunctions::add(const std::string& keyCode, EndgameEvaluationFunctionBase* f) {
+void EndgameFunctions::add(const string& keyCode, EndgameEvaluationFunctionBase* f) {
 
   EEFmap.insert(std::pair<Key, EndgameEvaluationFunctionBase*>(buildKey(keyCode), f));
 }
 
-void EndgameFunctions::add(const std::string& keyCode, Color c, EndgameScalingFunctionBase* f) {
+void EndgameFunctions::add(const string& keyCode, Color c, EndgameScalingFunctionBase* f) {
 
   ScalingInfo s = {c, f};
   ESFmap.insert(std::pair<Key, ScalingInfo>(buildKey(keyCode), s));