[gnugo-devel] ED94

[bump]

This patch includes a modification of the constraint
in ED94, and a position demonstrating why the change
is needed. This is from a game where tenuki proved
very bad in the upper left.

- revision of ED94


Index: patterns/patterns.db
===================================================================
RCS file: /cvsroot/gnugo/gnugo/patterns/patterns.db,v
retrieving revision 1.111
diff -C15 -u -r1.111 patterns.db
--- patterns/patterns.db        18 Jun 2003 11:01:24 -0000      1.111
+++ patterns/patterns.db        21 Jun 2003 14:43:46 -0000
@@ -10733,31 +10733,31 @@
 Pattern ED94
 # gf New pattern. (3.3.13)
 
 oo.O?     Significant improvement of eyespace.
 .*.OX     Often sufficient for local life.
 ..OXX
 -----
 
 :8,dX
 
 oo.b?
 .*abD
 ..cDD
 -----
 
-;!attack(D) && !xplay_defend_both(a,b,c)
+;!attack(D) && safe_xmove(a)
 
 
 Pattern ED95
 # gf New pattern. (3.3.14)
 # gf Added constraint. (3.3.17)
 
 ...xx
 .O.Xx      fourth line sente kosumi
 ..*..
 .....
 .....
 -----
 
 :8,OXea
 
Index: regression/tactics1.tst
===================================================================
RCS file: /cvsroot/gnugo/gnugo/regression/tactics1.tst,v
retrieving revision 1.14
diff -C10 -u -r1.14 tactics1.tst
--- regression/tactics1.tst     22 Apr 2003 02:49:01 -0000      1.14
+++ regression/tactics1.tst     21 Jun 2003 14:37:31 -0000
@@ -57,20 +57,24 @@
 # hand, since G13 is judged owl-defenseless, it seems to me
 # that C9 is strangely overvalued.
 loadsgf games/tactics07.sgf
 105 gg_genmove white
 #? [F7]
 
 loadsgf games/tactics08.sgf
 106 gg_genmove white
 #? [F8|F6]*
 
+loadsgf games/edge_defense1.sgf
+107 gg_genmove white
+#? [B13|B14]
+
 
 ############ End of Tests #################
 
 # Report number of nodes visited by the tactical reading
 10000 get_reading_node_counter
 #? [0]&
 
 # Report number of nodes visited by the owl code
 10001 get_owl_node_counter
 #? [0]&
Index: regression/games/edge_defense1.sgf
===================================================================
RCS file: regression/games/edge_defense1.sgf
diff -N regression/games/edge_defense1.sgf
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ regression/games/edge_defense1.sgf  21 Jun 2003 14:37:33 -0000
@@ -0,0 +1,12 @@
+(;GM[1]FF[4]
+SZ[19]
+GN[GNU Go 3.3.21 load and print]
+DT[2003-06-21]
+KM[6.5]AP[GNU Go:3.3.21]RU[Japanese]
+;AW[bb][fb][gb][pb][bc][gc][jc][oc][pc][gd][ld][nd][ce][de][cf]
+[ef][nf][ag][dg][bh][ch][ih][kh][ci][dj][jk][lk][cm][mm][om][bo]
+[lo][cp][ep][ip][np][op][gq][hq][jq][nq][mr][nr][ms]
+AB[da][cb][eb][qb][dc][fc][qc][ed][fd][pd][ff][gf][if][pf][ah]
+[eh][hh][oh][ai][bi][di][cj][fj][ij][oj][qj][bk][ck][dk][fl][hl]
+[pl][an][gn][in][kn][qn][hp][qp][oq][pq][or][ns][os]
+PL[W]IL[db][ec])