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stockfish
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fixing unknown variable

pull/3717/head
OfekShochat 2021-09-24 23:59:56 +03:00
parent c98814291a
commit e962aa8851
1 changed files with 4 additions and 4 deletions
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8
src/search.cpp
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@ -69,9 +69,9 @@ namespace {
// Reductions lookup table, initialized at startup
int Reductions[MAX_MOVES]; // [depth or moveNumber]
Depth reduction(bool i, Depth d, int mn, bool b) {
Depth reduction(bool i, Depth d, int mn, bool rangeReduction) {
int r = Reductions[d] * Reductions[mn];
return (r + 534) / 1024 + (!i && r > 904) + b;
return (r + 534) / 1024 + (!i && r > 904) + rangeReduction;
}
constexpr int futility_move_count(bool improving, Depth depth) {
@ -1042,7 +1042,7 @@ moves_loop: // When in check, search starts here
moveCountPruning = moveCount >= futility_move_count(improving, depth);
// Reduced depth of the next LMR search
int lmrDepth = std::max(newDepth - reduction(improving, depth, moveCount, b > 2), 0);
int lmrDepth = std::max(newDepth - reduction(improving, depth, moveCount, rangeReduction > 2), 0);
if ( captureOrPromotion
|| givesCheck)
@ -1177,7 +1177,7 @@ moves_loop: // When in check, search starts here
|| !ss->ttPv)
&& (!PvNode || ss->ply > 1 || thisThread->id() % 4 != 3))
{
Depth r = reduction(improving, depth, moveCount, b > 2);
Depth r = reduction(improving, depth, moveCount, rangeReduction > 2);
if (PvNode)
r--;