[gnugo-devel] tuning patch

[Gunnar Farneback]

- value_territory in influence.c revised
- tuning
- one test revised

/Gunnar

Index: engine/influence.c
===================================================================
RCS file: /cvsroot/gnugo/gnugo/engine/influence.c,v
retrieving revision 1.23
diff -u -r1.23 influence.c
--- engine/influence.c  9 Dec 2001 02:38:35 -0000       1.23
+++ engine/influence.c  14 Dec 2001 15:18:03 -0000
@@ -962,6 +962,17 @@
          }
        }
 
+       /* Dead stone, upgrade to territory. Notice that this is not
+         * the point for a prisoner, which is added later. Instead
+         * this is to make sure that the vertex is not regarded as
+         * moyo or area. Also notice that the non-territory
+         * degradation below may over-rule this decision.
+        */
+       if (BOARD(i, j) == BLACK)
+         q->territory_value[i][j] = 1.0;
+       else if (BOARD(i, j) == WHITE)
+         q->territory_value[i][j] = -1.0;
+
        /* If marked as non-territory for the color currently owning
          * it, reset the territory value.
         */
Index: patterns/fuseki.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/fuseki.db,v
retrieving revision 1.2
diff -u -r1.2 fuseki.db
--- patterns/fuseki.db  17 Nov 2001 19:47:56 -0000      1.2
+++ patterns/fuseki.db  14 Dec 2001 15:18:03 -0000
@@ -521,6 +521,7 @@
 #######################################
 
 Pattern F201
+# gf Increased value. (3.1.17)
 
 |...O.........    wide extension from ikken shimari
 |.............
@@ -529,10 +530,11 @@
 |.............
 +-------------
 
-:8,FtEe,shape(3)
+:8,FjEe,shape(0.5)
 
 
 Pattern F202
+# gf Increased value. (3.1.17)
 
 |..O..........    wide extension from kogeima shimari
 |.............
@@ -541,7 +543,7 @@
 |.............
 +-------------
 
-:8,FtEe,shape(3)
+:8,FjEe,shape(0.5)
 
 
 Pattern F203
Index: patterns/owl_defendpats.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/owl_defendpats.db,v
retrieving revision 1.38
diff -u -r1.38 owl_defendpats.db
--- patterns/owl_defendpats.db  13 Dec 2001 17:05:56 -0000      1.38
+++ patterns/owl_defendpats.db  14 Dec 2001 15:18:04 -0000
@@ -2652,6 +2652,7 @@
 
 Pattern D719
 # tm New patern (3.1.16)
+# gf This pattern is way too general. (3.1.17)
 
 ?X     wedge
 ?*
Index: patterns/owl_vital_apats.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/owl_vital_apats.db,v
retrieving revision 1.19
diff -u -r1.19 owl_vital_apats.db
--- patterns/owl_vital_apats.db 13 Dec 2001 17:04:30 -0000      1.19
+++ patterns/owl_vital_apats.db 14 Dec 2001 15:18:04 -0000
@@ -364,15 +364,16 @@
 
 Pattern VA21
 # gf New pattern. (3.1.14)
+# gf Revised pattern. (3.1.17)
 
-XO.       bogus eyespace
+XO?       bogus eyespace
 .*X
 ...
 ---
 
 :8,-,value(75)
 
-XO.
+XO?
 .*B
 .a.
 ---
Index: patterns/patterns.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/patterns.db,v
retrieving revision 1.32
diff -u -r1.32 patterns.db
--- patterns/patterns.db        13 Dec 2001 17:04:30 -0000      1.32
+++ patterns/patterns.db        14 Dec 2001 15:18:04 -0000
@@ -6294,6 +6294,18 @@
 :8,OXd,shape(3)
 
 
+Pattern EB1702b
+# gf New pattern. (3.1.17)
+
+...*.X    jump up when kicked
+...OX.
+......
+......
+------
+
+:8,OXa,reverse_followup(8)
+
+
 Pattern EB1703
 
 O.*X    Strengthen stone on second line
@@ -9951,6 +9963,8 @@
 
 
 Pattern ED76
+# gf The negative shape value is a temporary measure to avoid
+#    overvaluation. (3.1.17)
 
 oOo?     stop expansion and undermine
 o..X
@@ -9958,7 +9972,7 @@
 ....
 ----
 
-:8,OXba
+:8,OXba,shape(-3)
 
 oOo?
 obaX
@@ -10786,6 +10800,7 @@
 
 
 Pattern CD104
+# gf Revised constraint.
 
 ...          atari using dead stone
 .*.
@@ -10796,10 +10811,10 @@
 
 ...
 .*.
-OX.
+bX.
 XA?
 
-; attack(A) && !defend(A)
+;lib(b)>1 && attack(A) && !defend(A)
 
 
 Pattern CD105
@@ -11591,10 +11606,11 @@
 
 
 Pattern EJ49
+# gf Revised. (3.1.17)
 
 .....         cut
-O*X.O
-.XO..
+O*X.o
+.XO.o
 .....
 .....
 -----
@@ -11602,14 +11618,16 @@
 :8,sjE
 
 .....
-O*X.O
-.XOb.
+O*X.c
+.XObd
 ..a..
 .....
 -----
 
->antisuji(a);
->antisuji(b);
+;o_somewhere(c,d)
+
+>replace(a,*);
+>replace(b,*)
 
 
 Pattern EJ49b
@@ -12104,7 +12122,7 @@
 
 :8,j
 
-|..X??b        make a base
+|..X??b
 |.O.X.a
 |......
 |..O...
@@ -12255,6 +12273,33 @@
 
 :8,J
 
+
+Pattern EJ88
+# gf New pattern. (3.1.17)
+
+......       connect after invasion
+......
+.O.*.O
+...X.O
+......
+......
+------
+
+:8,J
+
+
+Pattern EJ89
+# gf New pattern. (3.1.17)
+
+......       connect after invasion
+......
+.O.X.O
+...*.O
+......
+......
+------
+
+:8,J
 
 
 ######################################################################
Index: regression/blunder.tst
===================================================================
RCS file: /cvsroot/gnugo/gnugo/regression/blunder.tst,v
retrieving revision 1.12
diff -u -r1.12 blunder.tst
--- regression/blunder.tst      9 Dec 2001 17:38:52 -0000       1.12
+++ regression/blunder.tst      14 Dec 2001 15:18:04 -0000
@@ -72,7 +72,7 @@
 
 loadsgf games/blunder12.sgf 252
 16 gg_genmove white
-#? [R5]
+#? [R5|Q5|R6|S6|S7|R7]
 
 loadsgf games/blunder12.sgf 258
 17 gg_genmove white