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[gnugo-devel] tuning patch
From: |
Gunnar Farnebäck |
Subject: |
[gnugo-devel] tuning patch |
Date: |
Thu, 21 Oct 2004 06:16:03 +0200 |
User-agent: |
EMH/1.14.1 SEMI/1.14.3 (Ushinoya) FLIM/1.14.2 (Yagi-Nishiguchi) APEL/10.3 Emacs/21.3 (sparc-sun-solaris2.9) MULE/5.0 (SAKAKI) |
This tuning patch tries to improve the ability to block on the right
side after a 3-3 invasion under 4-4. It also avoids blocking on the
third line on the edge when it's not urgent. Regression results:
nngs:990 PASS C9 [C9]
trevorc:1180 PASS L10 [L10]
nngs4:485 PASS D17 [D17]
3 PASS
Total nodes: 1644431688 3037274 12992492 (+0.021% -0.00063% +0.00018%)
All of these are relevant and good.
- tuning
/Gunnar
Index: patterns/fuseki.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/fuseki.db,v
retrieving revision 1.41
diff -u -r1.41 fuseki.db
--- patterns/fuseki.db 13 Sep 2004 10:45:11 -0000 1.41
+++ patterns/fuseki.db 20 Oct 2004 20:01:43 -0000
@@ -2052,17 +2052,88 @@
Pattern J7
+# gf Made pattern more specific. (3.7.1)
+# See trevorc:1180.
-|...... block after 3-3 invasion
-|......
-|...O..
-|..X*..
-|......
-|......
-+------
+|........... block after 3-3 invasion
+|...........
+|...O....ooo
+|..X*....ooo
+|...........
+|...........
++-----------
+
+:8,sFedJ
+
+|...........
+|...........
+|...O....abc
+|..X*....def
+|...........
+|...........
++-----------
+
+;o_somewhere(a,b,c,d,e,f)
+
+
+Pattern J7b
+# gf New pattern. (3.7.1)
+# See arend:28.
+
+|..oo.......
+|...........
+|..X........ block after 3-3 invasion
+|...........
+|...O....ooo
+|..X*....ooo
+|...........
+|...........
++-----------
:8,sFedJ
+|..gh.......
+|...........
+|..X........
+|...........
+|...O....abc
+|..X*....def
+|...........
+|...........
++-----------
+
+;o_somewhere(a,b,c,d,e,f) && o_somewhere(g,h)
+
+
+Pattern J7c
+# gf New pattern. (3.7.1)
+
+|..oo.......
+|...........
+|...........
+|..X........ block after 3-3 invasion
+|...........
+|...O.....oo
+|..X*.....oo
+|...........
+|...........
++-----------
+
+:8,sFedJ
+
+|..ef.......
+|...........
+|...........
+|..X........
+|...........
+|...O.....ab
+|..X*.....cd
+|...........
+|...........
++-----------
+
+;o_somewhere(a,b,c,d) && o_somewhere(e,f)
+
Pattern J8
Index: patterns/hoshi_other.sgf
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/hoshi_other.sgf,v
retrieving revision 1.5
diff -u -r1.5 hoshi_other.sgf
--- patterns/hoshi_other.sgf 22 Aug 2004 20:48:36 -0000 1.5
+++ patterns/hoshi_other.sgf 20 Oct 2004 20:01:43 -0000
@@ -134,7 +134,7 @@
)
)
-(;W[qc];B[qd]C[S]MA[nf];W[pc]C[S]MA[nf];B[oc]MA[nf]C[S]
+(;W[qc];B[qd];W[pc]C[S]MA[nf];B[oc]MA[nf]C[S]
(;W[ob]MA[nf]C[S];B[nc]MA[mf]C[S];W[nb]MA[mf]C[S];B[mc]MA[lf]C[S];
W[rd]MA[nf]C[S];B[re]MA[ng]C[S];W[rc]MA[nf]C[S];B[qf]MA[mg]C[S])
Index: patterns/patterns.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/patterns.db,v
retrieving revision 1.131
diff -u -r1.131 patterns.db
--- patterns/patterns.db 13 Sep 2004 10:45:12 -0000 1.131
+++ patterns/patterns.db 22 Sep 2004 15:40:26 -0000
@@ -13369,6 +13369,7 @@
Pattern EJ91
# db New pattern (3.1.26)
+# gf Demoted from J to j. See e.g. trevorc:1180 and nngs4:485. (3.7.1)
?..... large block affecting stability of both
..O.oo
@@ -13377,7 +13379,7 @@
......
------
-:8,J
+:8,j
Pattern EJ92