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Fix comment

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We always probe, but we do not prune at PV nodes.

No functional change.

Resolves #300
This commit is contained in:
lucasart
2015-03-18 22:10:13 +08:00
committed by Joona Kiiski
parent ebf3735754
commit 35b6079852
1 changed files with 1 additions and 1 deletions
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src/search.cpp
+1 -1
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@@ -585,7 +585,7 @@ namespace {
ss->ttMove = ttMove = RootNode ? RootMoves[PVIdx].pv[0] : ttHit ? tte->move() : MOVE_NONE; ss->ttMove = ttMove = RootNode ? RootMoves[PVIdx].pv[0] : ttHit ? tte->move() : MOVE_NONE;
ttValue = ttHit ? value_from_tt(tte->value(), ss->ply) : VALUE_NONE; ttValue = ttHit ? value_from_tt(tte->value(), ss->ply) : VALUE_NONE;
// At non-PV nodes we check for a fail high/low. We don't probe at PV nodes // At non-PV nodes we check for a fail high/low. We don't prune at PV nodes
if ( !PvNode if ( !PvNode
&& ttHit && ttHit
&& tte->depth() >= depth && tte->depth() >= depth