projects
/
stockfish
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
6c0b2f5
)
Remove an useless Max() in passed pawns evaluation
author
Marco Costalba
<mcostalba@gmail.com>
Sat, 15 May 2010 23:56:05 +0000
(
00:56
+0100)
committer
Marco Costalba
<mcostalba@gmail.com>
Sat, 15 May 2010 23:56:05 +0000
(
00:56
+0100)
There is no reason for that since tr cannot become negative.
Spotted by Ralph Stoesser.
No functional change.
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
src/evaluate.cpp
patch
|
blob
|
history
diff --git
a/src/evaluate.cpp
b/src/evaluate.cpp
index 479deb9fe084bcdb0b50184ac1ab43004bf374f2..fe28da3f0692ad0253d29f61eea4a70311eeffa7 100644
(file)
--- a/
src/evaluate.cpp
+++ b/
src/evaluate.cpp
@@
-799,7
+799,7
@@
namespace {
assert(pos.pawn_is_passed(Us, s));
int r = int(relative_rank(Us, s) - RANK_2);
- int tr =
Max(0, r * (r - 1)
);
+ int tr =
r * (r - 1
);
// Base bonus based on rank
Value mbonus = Value(20 * tr);