Re: [gnugo-devel] report on gnu go 3.5.2

[Gunnar Farneback]

I wrote:
> Agreed, this is a common and important position. Appended is a test
> suite patch adding 17 test cases to ld_owl.tst for some common
> variations of this invasion.

I added it to CVS as is and save corrections for a later patch. Below
follows a little tuning to solve a few of the mistakes, in particular
getting the first move right. Regression results:

ld_owl:501      pass
ld_owl:504      pass
ld_owl:505      pass
3 PASS (0 PASS, 3 pass)
Total nodes: 1495899175 2814389 10986339 (+0.068% +0.15% +0.052%)

- owl tuning

/Gunnar

Index: patterns/owl_attackpats.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/owl_attackpats.db,v
retrieving revision 1.105
diff -u -r1.105 owl_attackpats.db
--- patterns/owl_attackpats.db  24 Jan 2004 04:04:57 -0000      1.105
+++ patterns/owl_attackpats.db  27 Jan 2004 18:57:26 -0000
@@ -2615,6 +2615,17 @@
 
 ; xplay_attack(*,a,a)
 ; && (x_somewhere(b) || !safe_omove(b))
+
+
+Pattern A623
+# gf New pattern. (3.5.5)
+
+|.xY.O
+|....O     monkey jump into the corner
+|.*...
++-----
+
+:8,-,value(65)
 
 
 #########################################################
Index: patterns/owl_defendpats.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/owl_defendpats.db,v
retrieving revision 1.112
diff -u -r1.112 owl_defendpats.db
--- patterns/owl_defendpats.db  24 Jan 2004 04:04:57 -0000      1.112
+++ patterns/owl_defendpats.db  27 Jan 2004 18:57:27 -0000
@@ -538,6 +538,21 @@
 ;owl_escape_value(a)>0 || owl_escape_value(b)>0
 
 
+Pattern D126
+# gf New pattern. (3.5.5)
+# See ld_owl:501.
+
+|..?Ooo
+|.XX.oo
+|...X.X      peep in the corner
+|..O.*.
+|......
+|......
++------
+
+:8,-,value(85)
+
+
 #########################################################
 #                                                       #
 #          Expanding moves on the second line           #
@@ -3743,6 +3758,20 @@
 +----
 
 :8,-,value(25)
+
+
+Pattern D841
+# gf New pattern. (3.5.5)
+# See ld_owl:503.
+
+|..O?
+|..O?         make eyeshape
+|..OX
+|.*..
+|....
++----
+
+:8,-,value(45)
 
 
 #########################################################