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Remove a redundant check in passed pawn eval

Browse source 
When first condition is met then second one is
always true.

Spotted by Ralph Stoesser.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-06-29 13:05:19 +02:00
parent aad8c82cf6
commit 4d170725ab
1 changed files with 1 additions and 2 deletions
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3
src/evaluate.cpp
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@ -861,8 +861,7 @@ namespace {
// value if the other side has a rook or queen.
if (square_file(s) == FILE_A || square_file(s) == FILE_H)
{
if ( pos.non_pawn_material(Them) <= KnightValueMidgame
&& pos.piece_count(Them, KNIGHT) <= 1)
if (pos.non_pawn_material(Them) <= KnightValueMidgame)
ebonus += ebonus / 4;
else if (pos.pieces(ROOK, QUEEN, Them))
ebonus -= ebonus / 4;