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Assorted trivial cleanups June 2019

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No functional change.
This commit is contained in:
Marco Costalba
2019-06-09 15:07:36 +02:00
committed by Stéphane Nicolet
parent c83cbe42f3
commit 4ae5a7b45a
5 changed files with 29 additions and 22 deletions
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12
src/search.cpp
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@@ -739,7 +739,7 @@ namespace {
}
else if (ttHit)
{
// Never assume anything on values stored in TT
// Never assume anything about values stored in TT
ss->staticEval = eval = tte->eval();
if (eval == VALUE_NONE)
ss->staticEval = eval = evaluate(pos);
@@ -978,7 +978,7 @@ moves_loop: // When in check, search starts from here
// Check extension (~2 Elo)
else if ( givesCheck
&& (pos.blockers_for_king(~us) & from_sq(move) || pos.see_ge(move)))
&& (pos.is_discovery_check_on_king(~us, move) || pos.see_ge(move)))
extension = ONE_PLY;
// Castling extension
@@ -1013,7 +1013,7 @@ moves_loop: // When in check, search starts from here
&& !givesCheck
&& (!pos.advanced_pawn_push(move) || pos.non_pawn_material(~us) > BishopValueMg))
{
// Move count based pruning (~30 Elo)
// Move count based pruning
if (moveCountPruning)
continue;
@@ -1037,8 +1037,8 @@ moves_loop: // When in check, search starts from here
if (!pos.see_ge(move, Value(-29 * lmrDepth * lmrDepth)))
continue;
}
else if ((!givesCheck || !extension)
&& !pos.see_ge(move, -PawnValueEg * (depth / ONE_PLY))) // (~20 Elo)
else if ( (!givesCheck || !extension)
&& !pos.see_ge(move, -PawnValueEg * (depth / ONE_PLY))) // (~20 Elo)
continue;
}
@@ -1341,7 +1341,7 @@ moves_loop: // When in check, search starts from here
{
if (ttHit)
{
// Never assume anything on values stored in TT
// Never assume anything about values stored in TT
if ((ss->staticEval = bestValue = tte->eval()) == VALUE_NONE)
ss->staticEval = bestValue = evaluate(pos);