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Remove several unnecessary UCI options: All king safety options

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except "Aggressiveness" and "Cowardice", and "UCI_ShowCurrLine".
No functional change compared to the previous version with the
default settings.
This commit is contained in:
Tord Romstad
2010-03-30 15:15:01 +02:00
parent 2a14123550
commit a5a8830e97
3 changed files with 14 additions and 53 deletions
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36
src/evaluate.cpp
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@@ -224,15 +224,19 @@ namespace {
const int AttackWeight[] = { 0, 0, KnightAttackWeight, BishopAttackWeight, RookAttackWeight, QueenAttackWeight };
// Bonuses for safe checks, initialized from UCI options
int QueenContactCheckBonus, DiscoveredCheckBonus;
int QueenCheckBonus, RookCheckBonus, BishopCheckBonus, KnightCheckBonus;
// Bonuses for safe checks
const int QueenContactCheckBonus = 3;
const int DiscoveredCheckBonus = 3;
const int QueenCheckBonus = 2;
const int RookCheckBonus = 1;
const int BishopCheckBonus = 1;
const int KnightCheckBonus = 1;
// Scan for queen contact mates?
const bool QueenContactMates = true;
// Bonus for having a mate threat, initialized from UCI options
int MateThreatBonus;
// Bonus for having a mate threat
const int MateThreatBonus = 3;
// InitKingDanger[] contains bonuses based on the position of the defending
// king.
@@ -1200,29 +1204,17 @@ namespace {
void init_safety() {
QueenContactCheckBonus = get_option_value_int("Queen Contact Check Bonus");
QueenCheckBonus = get_option_value_int("Queen Check Bonus");
RookCheckBonus = get_option_value_int("Rook Check Bonus");
BishopCheckBonus = get_option_value_int("Bishop Check Bonus");
KnightCheckBonus = get_option_value_int("Knight Check Bonus");
DiscoveredCheckBonus = get_option_value_int("Discovered Check Bonus");
MateThreatBonus = get_option_value_int("Mate Threat Bonus");
int maxSlope = get_option_value_int("King Safety Max Slope");
int peak = get_option_value_int("King Safety Max Value") * 256 / 100;
double a = get_option_value_int("King Safety Coefficient") / 100.0;
double b = get_option_value_int("King Safety X Intercept");
bool quad = (get_option_value_string("King Safety Curve") == "Quadratic");
bool linear = (get_option_value_string("King Safety Curve") == "Linear");
int maxSlope = 30;
int peak = 0x500;
double a = 0.4;
double b = 0.0;
for (int i = 0; i < 100; i++)
{
if (i < b)
SafetyTable[i] = Value(0);
else if (quad)
else
SafetyTable[i] = Value((int)(a * (i - b) * (i - b)));
else if (linear)
SafetyTable[i] = Value((int)(100 * a * (i - b)));
}
for (int i = 0; i < 100; i++)