X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmaterial.cpp;h=6171c70a9ab62c38b7df4ae316755bbafd0dea07;hp=ef7428a3a989586ceb87dfa32ce082aa08712f93;hb=0095f423f2fdb2be7c4a5e1bcf39f18599af5e1e;hpb=fecefbb99cb0147f37d6895765a315f34c935786

diff --git a/src/material.cpp b/src/material.cpp
index ef7428a3..6171c70a 100644
--- a/src/material.cpp
+++ b/src/material.cpp
@@ -19,6 +19,7 @@
 
 #include <cassert>
 #include <cstring>
+#include <algorithm>
 
 #include "material.h"
 
@@ -49,13 +50,13 @@ namespace {
 
   // Endgame evaluation and scaling functions accessed direcly and not through
   // the function maps because correspond to more then one material hash key.
-  Endgame<Value, KmmKm> EvaluateKmmKm[] = { Endgame<Value, KmmKm>(WHITE), Endgame<Value, KmmKm>(BLACK) };
-  Endgame<Value, KXK>   EvaluateKXK[]   = { Endgame<Value, KXK>(WHITE),   Endgame<Value, KXK>(BLACK) };
+  Endgame<KmmKm> EvaluateKmmKm[] = { Endgame<KmmKm>(WHITE), Endgame<KmmKm>(BLACK) };
+  Endgame<KXK>   EvaluateKXK[]   = { Endgame<KXK>(WHITE),   Endgame<KXK>(BLACK) };
 
-  Endgame<ScaleFactor, KBPsK>  ScaleKBPsK[]  = { Endgame<ScaleFactor, KBPsK>(WHITE),  Endgame<ScaleFactor, KBPsK>(BLACK) };
-  Endgame<ScaleFactor, KQKRPs> ScaleKQKRPs[] = { Endgame<ScaleFactor, KQKRPs>(WHITE), Endgame<ScaleFactor, KQKRPs>(BLACK) };
-  Endgame<ScaleFactor, KPsK>   ScaleKPsK[]   = { Endgame<ScaleFactor, KPsK>(WHITE),   Endgame<ScaleFactor, KPsK>(BLACK) };
-  Endgame<ScaleFactor, KPKP>   ScaleKPKP[]   = { Endgame<ScaleFactor, KPKP>(WHITE),   Endgame<ScaleFactor, KPKP>(BLACK) };
+  Endgame<KBPsK>  ScaleKBPsK[]  = { Endgame<KBPsK>(WHITE),  Endgame<KBPsK>(BLACK) };
+  Endgame<KQKRPs> ScaleKQKRPs[] = { Endgame<KQKRPs>(WHITE), Endgame<KQKRPs>(BLACK) };
+  Endgame<KPsK>   ScaleKPsK[]   = { Endgame<KPsK>(WHITE),   Endgame<KPsK>(BLACK) };
+  Endgame<KPKP>   ScaleKPKP[]   = { Endgame<KPKP>(WHITE),   Endgame<KPKP>(BLACK) };
 
   // Helper templates used to detect a given material distribution
   template<Color Us> bool is_KXK(const Position& pos) {
@@ -85,7 +86,7 @@ namespace {
 
 /// MaterialInfoTable c'tor and d'tor allocate and free the space for Endgames
 
-void MaterialInfoTable::init() { Base::init(); funcs = new Endgames(); }
+void MaterialInfoTable::init() { Base::init(); if (!funcs) funcs = new Endgames(); }
 MaterialInfoTable::~MaterialInfoTable() { delete funcs; }
 
 
@@ -98,7 +99,7 @@ MaterialInfoTable::~MaterialInfoTable() { delete funcs; }
 MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) const {
 
   Key key = pos.get_material_key();
-  MaterialInfo* mi = find(key);
+  MaterialInfo* mi = probe(key);
 
   // If mi->key matches the position's material hash key, it means that we
   // have analysed this material configuration before, and we can simply
@@ -117,7 +118,7 @@ MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) const {
   // Let's look if we have a specialized evaluation function for this
   // particular material configuration. First we look for a fixed
   // configuration one, then a generic one if previous search failed.
-  if ((mi->evaluationFunction = funcs->get<EndgameBase<Value> >(key)) != NULL)
+  if ((mi->evaluationFunction = funcs->get<Value>(key)) != NULL)
       return mi;
 
   if (is_KXK<WHITE>(pos))
@@ -154,7 +155,7 @@ MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) const {
   // scaling functions and we need to decide which one to use.
   EndgameBase<ScaleFactor>* sf;
 
-  if ((sf = funcs->get<EndgameBase<ScaleFactor> >(key)) != NULL)
+  if ((sf = funcs->get<ScaleFactor>(key)) != NULL)
   {
       mi->scalingFunction[sf->color()] = sf;
       return mi;
@@ -203,13 +204,13 @@ MaterialInfo* MaterialInfoTable::get_material_info(const Position& pos) const {
   if (pos.piece_count(WHITE, PAWN) == 0 && npm_w - npm_b <= BishopValueMidgame)
   {
       mi->factor[WHITE] = uint8_t
-      (npm_w == npm_b || npm_w < RookValueMidgame ? 0 : NoPawnsSF[Min(pos.piece_count(WHITE, BISHOP), 2)]);
+      (npm_w == npm_b || npm_w < RookValueMidgame ? 0 : NoPawnsSF[std::min(pos.piece_count(WHITE, BISHOP), 2)]);
   }
 
   if (pos.piece_count(BLACK, PAWN) == 0 && npm_b - npm_w <= BishopValueMidgame)
   {
       mi->factor[BLACK] = uint8_t
-      (npm_w == npm_b || npm_b < RookValueMidgame ? 0 : NoPawnsSF[Min(pos.piece_count(BLACK, BISHOP), 2)]);
+      (npm_w == npm_b || npm_b < RookValueMidgame ? 0 : NoPawnsSF[std::min(pos.piece_count(BLACK, BISHOP), 2)]);
   }
 
   // Compute the space weight