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Remove useless bestValue = alpha assignement

Browse source 
It is a fossil from the root_search() era, no more
needed today.

Spotted by Onno

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2011-06-15 12:31:27 +01:00
parent 72760c05c6
commit 808a4fe817
1 changed files with 0 additions and 4 deletions
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4
src/search.cpp
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@ -591,8 +591,6 @@ namespace {
if (StopRequest) if (StopRequest)
break; break;
assert(value >= alpha);
// In case of failing high/low increase aspiration window and research, // In case of failing high/low increase aspiration window and research,
// otherwise exit the fail high/low loop. // otherwise exit the fail high/low loop.
if (value >= beta) if (value >= beta)
@ -747,8 +745,6 @@ namespace {
threatMove = sp->threatMove; threatMove = sp->threatMove;
goto split_point_start; goto split_point_start;
} }
else if (RootNode)
bestValue = alpha;
// Step 1. Initialize node and poll. Polling can abort search // Step 1. Initialize node and poll. Polling can abort search
ss->currentMove = ss->bestMove = threatMove = (ss+1)->excludedMove = MOVE_NONE; ss->currentMove = ss->bestMove = threatMove = (ss+1)->excludedMove = MOVE_NONE;