[gnugo-devel] minor tuning (#28)

[Gunnar Farnebäck]

This tuning patch adds an atari_atari pattern and revises an endgame
pattern to solve two testcases.

atari_atari:29  PASS K5 [K5]
endgame:970     PASS G2 [G2]
2 PASS
Total nodes: 1702015858 3235103 13297086 (+0.14% 0% +0.021%)

/Gunnar

Index: patterns/aa_attackpats.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/aa_attackpats.db,v
retrieving revision 1.21
diff -u -r1.21 aa_attackpats.db
--- patterns/aa_attackpats.db   3 Mar 2004 22:14:12 -0000       1.21
+++ patterns/aa_attackpats.db   7 Mar 2005 14:04:57 -0000
@@ -143,6 +143,32 @@
 :|,s
 
 
+Pattern A7b
+# gf New pattern. (3.5.10)
+
+|.X      reduce eyespace
+|*X
+|XO
+|.X
+
+:8,s
+
+
+Pattern A7c
+
+X.X      reduce eyespace
+X*X
+OX.
+
+:8,s
+
+A.X
+A*X
+OXb
+
+;lib(A)==2 && olib(b)>1
+
+
 Pattern A8
 
 O..
Index: patterns/endgame.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/endgame.db,v
retrieving revision 1.62
diff -u -r1.62 endgame.db
--- patterns/endgame.db 11 Nov 2004 19:30:16 -0000      1.62
+++ patterns/endgame.db 7 Mar 2005 14:04:58 -0000
@@ -1487,13 +1487,14 @@
 
 
 Pattern CE22
+# gf Territory not guaranteed by pattern. Removed terri(1). (3.7.2)
 
 ?X?
 .*.      one point gote
 O.O
 ooo
 
-:8,OXe,terri(1)
+:8,OXe
 
 
 Pattern CE23