[gnugo-devel] tuning patch

[Gunnar Farnebäck]

This patch solves a few recently added testcases and, possibly by
chance, strategy:41.

strategy:41     PASS N16 [N16]
semeai:131      pass
gunnar:73       pass
gunnar:74       pass
gunnar:77       pass
gunnar:79       pass
6 PASS (1 PASS, 5 pass)
Total nodes: 1685537388 3158793 13180706 (-0.03% -0.098% -0.0046%)

- endgame tuning
- owl tuning
- tuning

/Gunnar

Index: patterns/endgame.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/endgame.db,v
retrieving revision 1.63
diff -u -r1.63 endgame.db
--- patterns/endgame.db 19 Mar 2005 00:02:13 -0000      1.63
+++ patterns/endgame.db 23 Apr 2005 08:25:44 -0000
@@ -1612,6 +1613,17 @@
 :8,OX,maxterri(0.1)
 
 
+Pattern CE34
+# gf New pattern. (3.7.4)
+# See gunnar:77.
+
+X.*
+?O.
+??X
+
+:/,OXe
+
+
 ######################################################################
 #
 # Center followup patterns
Index: patterns/owl_attackpats.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/owl_attackpats.db,v
retrieving revision 1.120
diff -u -r1.120 owl_attackpats.db
--- patterns/owl_attackpats.db  19 Mar 2005 00:02:13 -0000      1.120
+++ patterns/owl_attackpats.db  23 Apr 2005 08:25:45 -0000
@@ -4826,6 +4826,40 @@
 ;&& oplay_attack(*,b,?,a,a) && !oplay_attack(*,b,c)
 
 
+Pattern A1140a
+# gf New pattern. (3.7.4)
+# See gunnar:73.
+
+?XOY
+XO*o
+----
+
+:8,-,value(40)
+
+?AOB
+XO*o
+----
+
+;owl_escape_value(A) > 0 && xplay_disconnect(*,A,B) != WIN
+
+
+Pattern A1140b
+# gf New pattern. (3.7.4)
+# See gunnar:76.
+
+?YOX
+XO*o
+----
+
+:8,-,value(40)
+
+?AOB
+XO*o
+----
+
+;owl_escape_value(B) > 0 && xplay_disconnect(*,A,B) != WIN
+
+
 #########################################################
 #                                                       #
 #       Kill or threaten a worm of the dragon           #
@@ -4947,7 +5075,7 @@
 ?O?     not always found as lunch defense
 Y*X
 
-:|,-,value(65)
+:8,-,value(65)
 
 ?a?
 B*C
Index: patterns/owl_defendpats.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/owl_defendpats.db,v
retrieving revision 1.130
diff -u -r1.130 owl_defendpats.db
--- patterns/owl_defendpats.db  16 Apr 2005 20:39:33 -0000      1.130
+++ patterns/owl_defendpats.db  23 Apr 2005 08:25:46 -0000
@@ -7055,6 +7108,24 @@
 ; && safe_xmove(*) && !oplay_disconnect(*,A,B)
 
 
+Pattern D1395
+# gf New pattern. (3.7.4)
+# See gunnar:73.
+
+?OXO
+OX*x
+----
+
+:8,sb,value(40)
+
+?bXa
+OX*x
+----
+
+;(owl_escape_value(a) > 0 || owl_escape_value(b) > 0)
+;&& oplay_disconnect(*,a,b) != WIN
+
+
 #########################################################
 #                                                       #
 #                          Ko                           #
Index: patterns/patterns.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/patterns.db,v
retrieving revision 1.137
diff -u -r1.137 patterns.db
--- patterns/patterns.db        19 Mar 2005 00:02:13 -0000      1.137
+++ patterns/patterns.db        23 Apr 2005 08:25:48 -0000
@@ -8267,7 +8321,28 @@
 :8,OXead
 
 
+Pattern CB243b
+# gf New pattern. (3.7.4)
+# See gunnar:79.
+
+?oo?           block in center
+...?
+..*O
+?OX?
+?Ox?
+
+:8,OXead
+
+?oo?
+...?
+.a*O
+?OX?
+?Ox?
+
+;oplay_attack(*,a,a)
+
+
 Pattern CB246
 
 .O.O.?      block opponent
 .....?
@@ -8390,6 +8473,25 @@
 :8,OXed
 
 
+Pattern CB263b
+# gf New pattern. (3.7.4)
+# See gunnar:74.
+
+?x.?       jump and attach
+...O
+.*.O
+OX??
+
+:8,OXed
+
+?x.?
+...O
+a*.O
+OX??
+
+;oplay_attack(*,a,a)
+
+
 Pattern CB264
 
 ..O??         knight's move block