Re: [gnugo-devel] thrashing dragons and owl threats

[bump]

> > The time to run identify_thrashing_dragons() is negligible,
> > so maybe the best thing for 3.6 is to call it twice, once
> > before the owl threat code runs.
> 
> It doesn't seem like a proper long term solution but it should be okay
> for now. How certain are we that it's completely safe to do it?
> Another plausible short-term solution is not to do owl threat analysis
> for thrashing dragons at all.

A proper fix would probably be to move the owl threat analysis
until after semeai, and to do some sample debugging of the
large negative regression delta for the owl threats. For the
record, here's the delta.

Dan


Regressions with owl threats enabled:

1098729382
./regress.sh . reading.tst 
./regress.sh . owl.tst 
132 unexpected FAIL: Correct '(1|2) R4', got '1 R1'
133 unexpected FAIL: Correct '1 M3', got '0'
./regress.sh . owl_rot.tst 
./regress.sh . ld_owl.tst 
./regress.sh . optics.tst 
./regress.sh . filllib.tst 
8 unexpected FAIL: Correct 'PASS', got 'P15'
./regress.sh . atari_atari.tst 
./regress.sh . connection.tst 
./regress.sh . break_in.tst 
40 unexpected FAIL: Correct 'G7|G5', got 'F2'
./regress.sh . blunder.tst 
17 unexpected FAIL: Correct 'R7', got 'S6'
./regress.sh . unconditional.tst 
./regress.sh . trevora.tst 
130 unexpected FAIL: Correct 'F4', got 'B7'
150 unexpected FAIL: Correct 'F6', got 'E8'
200 unexpected FAIL: Correct 'E5', got 'F7'
370 unexpected FAIL: Correct 'F6', got 'B3'
570 unexpected FAIL: Correct '!B5', got 'B5'
./regress.sh . nngs1.tst 
16 unexpected FAIL: Correct 'M4', got 'Q14'
30 unexpected FAIL: Correct 'P17|O18', got 'Q10'
31 unexpected FAIL: Correct 'N17', got 'K3'
37 unexpected FAIL: Correct 'H8|K14|L15|L14', got 'G8'
43 unexpected FAIL: Correct 'C18', got 'D10'
46 unexpected FAIL: Correct '!J5', got 'J5'
47 unexpected FAIL: Correct 'G15|F15|G16', got 'Q13'
48 unexpected PASS!
50 unexpected FAIL: Correct 'O10', got 'C3'
52 unexpected FAIL: Correct 'L5', got 'K5'
./regress.sh . strategy.tst 
6 unexpected PASS!
13 unexpected PASS!
14 unexpected FAIL: Correct 'E9', got 'O14'
20 unexpected FAIL: Correct 'Q11', got 'C11'
22 unexpected FAIL: Correct 'K3', got 'L12'
34 unexpected FAIL: Correct 'E17', got 'R6'
./regress.sh . endgame.tst 
810 unexpected FAIL: Correct 'F5|F4', got 'D3'
820 unexpected PASS!
910 unexpected PASS!
./regress.sh . heikki.tst 
./regress.sh . neurogo.tst 
1 unexpected FAIL: Correct 'Q3', got 'F4'
2 unexpected FAIL: Correct 'R3', got 'F4'
./regress.sh . arb.tst 
./regress.sh . rosebud.tst 
./regress.sh . golife.tst 
./regress.sh . arion.tst 
./regress.sh . viking.tst 
./regress.sh . ego.tst 
1 unexpected FAIL: Correct 'K4|K3', got 'C10'
./regress.sh . dniwog.tst 
1 unexpected FAIL: Correct 'D15', got 'P16'
4 unexpected FAIL: Correct 'D7', got 'B9'
./regress.sh . lazarus.tst 
2 unexpected FAIL: Correct 'M4', got 'F18'
3 unexpected FAIL: Correct 'Q8|P8', got 'M7'
14 unexpected FAIL: Correct 'Q15|T5|H5', got 'S13'
./regress.sh . trevorb.tst 
180 unexpected FAIL: Correct 'L12', got 'H3'
220 unexpected FAIL: Correct 'J3', got 'G1'
230 unexpected FAIL: Correct 'L5', got 'L7'
250 unexpected FAIL: Correct 'C2', got 'H11'
340 unexpected FAIL: Correct 'M11', got 'C6'
./regress.sh . strategy2.tst 
55 unexpected PASS!
64 unexpected FAIL: Correct 'B13|C13|C12|E14|D14', got 'P12'
70 unexpected PASS!
83 unexpected FAIL: Correct 'P14', got 'H17'
91 unexpected FAIL: Correct 'B14|G13', got 'Q12'
./regress.sh . nicklas1.tst 
./regress.sh . nicklas2.tst 
601 unexpected FAIL: Correct 'D8|C8|D6|D4|E6', got 'G9'
./regress.sh . nicklas3.tst 
1403 unexpected PASS!
./regress.sh . nicklas4.tst 
1201 unexpected FAIL: Correct 'Q9', got 'R10'
./regress.sh . nicklas5.tst 
804 unexpected PASS!
1202 unexpected FAIL: Correct '!L17', got 'L17'
./regress.sh . manyfaces.tst 
5 unexpected FAIL: Correct 'M5|M15|R3|R17', got 'J17'
7 unexpected FAIL: Correct 'R2|S7', got 'G2'
9 unexpected FAIL: Correct '!P12', got 'P12'
./regress.sh . niki.tst 
1 unexpected FAIL: Correct 'E17', got 'O17'
./regress.sh . trevor.tst 
412 unexpected FAIL: Correct 'C4', got 'B3'
./regress.sh . tactics.tst 
./regress.sh . buzco.tst 
./regress.sh . nngs.tst 
190 unexpected PASS!
280 unexpected PASS!
380 unexpected FAIL: Correct '!H2|S1', got 'H2'
680 unexpected FAIL: Correct '!H13|R13', got 'H13'
960 unexpected FAIL: Correct 'R16|R17|S16', got 'H17'
1020 unexpected FAIL: Correct 'Q2', got 'J14'
1280 unexpected PASS!
1310 unexpected FAIL: Correct 'Q15|Q14', got 'K4'
1420 unexpected FAIL: Correct 'D12', got 'L6'
1480 unexpected FAIL: Correct 'B1', got 'K9'
1580 unexpected FAIL: Correct 'K6|O6', got 'G7'
1680 unexpected FAIL: Correct 'K17', got 'B8'
1760 unexpected FAIL: Correct 'N7', got 'O7'
1770 unexpected FAIL: Correct 'M2|M3|M5|O1', got 'P1'
1860 unexpected FAIL: Correct '!L7|D19', got 'D19'
1890 unexpected FAIL: Correct 'H16', got 'G14'
1950 unexpected FAIL: Correct '!Q11|S10|N17|M17|N16', got 'N16'
1955 unexpected FAIL: Correct 'D3', got 'F5'
./regress.sh . trevorc.tst 
250 unexpected PASS!
280 unexpected FAIL: Correct '!N13', got 'N13'
500 unexpected PASS!
560 unexpected PASS!
1660 unexpected PASS!
./regress.sh . strategy3.tst 
104 unexpected FAIL: Correct 'P4', got 'P16'
111 unexpected PASS!
137 unexpected PASS!
142 unexpected FAIL: Correct 'F7', got 'E7'
./regress.sh . capture.tst 
./regress.sh . connect.tst 
./regress.sh . global.tst 
16 unexpected FAIL: Correct 'O10', got 'P12'
25 unexpected PASS!
34 unexpected FAIL: Correct 'N6', got 'F3'
44 unexpected PASS!
./regress.sh . vie.tst 
./regress.sh . arend.tst 
15 unexpected PASS!
28 unexpected FAIL: Correct 'C16', got 'Q6'
29 unexpected FAIL: Correct 'B14|C14', got 'O16'
35 unexpected FAIL: Correct 'H17|J19', got 'F15'
38 unexpected FAIL: Correct 'O5', got 'Q13'
./regress.sh . 13x13.tst 
7 unexpected PASS!
13 unexpected PASS!
28 unexpected PASS!
29 unexpected FAIL: Correct 'C8', got 'E2'
31 unexpected FAIL: Correct 'M4|N4', got 'N5'
48 unexpected FAIL: Correct 'K7', got 'J5'
52 unexpected PASS!
55 unexpected PASS!
76 unexpected FAIL: Correct 'K6|L6|J3', got 'E6'
82 unexpected FAIL: Correct 'K4', got 'L5'
85 unexpected FAIL: Correct 'D2', got 'B10'
./regress.sh . semeai.tst 
./regress.sh . trevord.tst 
160 unexpected FAIL: Correct 'N7', got 'J10'
430 unexpected PASS!
490 unexpected FAIL: Correct 'D5', got 'G4'
500 unexpected FAIL: Correct 'E3', got 'L7'
520 unexpected FAIL: Correct 'D15', got 'Q7'
680 unexpected PASS!
860 unexpected FAIL: Correct 'Q5', got 'N4'
1100 unexpected FAIL: Correct 'N5', got 'S15'
./regress.sh . strategy4.tst 
177 unexpected FAIL: Correct 'E2', got 'G6'
188 unexpected PASS!
192 unexpected PASS!
206 unexpected FAIL: Correct 'L8', got 'K6'
./regress.sh . owl1.tst 
./regress.sh . handtalk.tst 
2 unexpected PASS!
7 unexpected FAIL: Correct 'R4', got 'N8'
8 unexpected FAIL: Correct '!G14', got 'G14'
10 unexpected FAIL: Correct 'E9|F8', got 'L6'
20 unexpected FAIL: Correct 'N18', got 'O16'
./regress.sh . nngs2.tst 
10 unexpected FAIL: Correct '!H6', got 'H6'
70 unexpected FAIL: Correct '!L18', got 'L18'
90 unexpected FAIL: Correct 'N1', got 'O4'
110 unexpected FAIL: Correct 'B14|B13', got 'O16'
120 unexpected FAIL: Correct 'E12|D13', got 'O16'
150 unexpected FAIL: Correct 'M3|L3', got 'M2'
400 unexpected FAIL: Correct 'D10', got 'B8'
580 unexpected FAIL: Correct 'N19', got 'J14'
./regress.sh . nngs3.tst 
100 unexpected FAIL: Correct 'Q13|P13|Q12|P12|P11|P8|P9', got 'S15'
130 unexpected FAIL: Correct 'C7|C9', got 'F8'
140 unexpected FAIL: Correct 'D9', got 'G9'
290 unexpected FAIL: Correct 'H5|J5|L5|M5|N5', got 'F17'
300 unexpected FAIL: Correct 'E6|D5', got 'F13'
330 unexpected FAIL: Correct 'P12|Q11', got 'C12'
350 unexpected PASS!
420 unexpected PASS!
490 unexpected FAIL: Correct 'P15', got 'P9'
700 unexpected PASS!
1080 unexpected PASS!
1190 unexpected FAIL: Correct 'D17', got 'C17'
./regress.sh . nngs4.tst 
10 unexpected FAIL: Correct 'E18', got 'R5'
20 unexpected FAIL: Correct 'Q4|Q6', got 'F18'
50 unexpected FAIL: Correct 'J17|E14|F15|C18|B18', got 'Q10'
250 unexpected PASS!
560 unexpected PASS!
630 unexpected FAIL: Correct 'B6', got 'P13'
660 unexpected FAIL: Correct 'O16', got 'C6'
710 unexpected PASS!
750 unexpected PASS!
770 unexpected FAIL: Correct 'Q2|C13|L3|L4|K4|F16|F17', got 'M15'
800 unexpected FAIL: Correct 'E4', got 'C3'
930 unexpected FAIL: Correct 'O17|R14|Q4', got 'O16'
1050 unexpected FAIL: Correct 'O9|O10', got 'B3'
./regress.sh . strategy5.tst 
222 unexpected PASS!
225 unexpected FAIL: Correct 'O12', got 'L4'
229 unexpected FAIL: Correct 'D7', got 'N11'
230 unexpected FAIL: Correct 'H9', got 'J12'
232 unexpected FAIL: Correct 'D11|E11', got 'Q10'
./regress.sh . century2002.tst 
40 unexpected FAIL: Correct 'J3', got 'H3'
60 unexpected FAIL: Correct 'Q14', got 'R18'
120 unexpected FAIL: Correct 'L3', got 'O9'
130 unexpected FAIL: Correct 'N4', got 'N10'
140 unexpected FAIL: Correct 'J3|R4|P5', got 'N16'
150 unexpected FAIL: Correct 'B18', got 'A18'
200 unexpected FAIL: Correct 'F6', got 'G6'
./regress.sh . auto01.tst 
6 unexpected FAIL: Correct '!0', got '0'
./regress.sh . auto02.tst 
10 unexpected FAIL: Correct '!0', got '0'
./regress.sh . auto03.tst 
./regress.sh . auto04.tst 
./regress.sh . auto_handtalk.tst 
./regress.sh . safety.tst 
1 unexpected FAIL: Correct 'R6|S2', got 'O14'
7 unexpected FAIL: Correct 'L5|L6|K6|M5|M3|K7|K6', got 'G11'
./regress.sh . ninestones.tst 
10 unexpected FAIL: Correct 'C5', got 'N11'
150 unexpected FAIL: Correct 'C5|D5', got 'G14'
220 unexpected PASS!
300 unexpected FAIL: Correct 'P16', got 'C6'
320 unexpected FAIL: Correct 'D5', got 'G4'
370 unexpected PASS!
590 unexpected FAIL: Correct 'P4', got 'D6'
./regress.sh . tactics1.tst 
107 unexpected FAIL: Correct 'B13|B14', got 'O12'
./regress.sh . manyfaces1.tst 
10 unexpected FAIL: Correct 'C17|H15|D9', got 'C5'
36 unexpected FAIL: Correct 'P16', got 'K8'
./regress.sh . gunnar.tst 
2 unexpected FAIL: Correct 'E17|E18', got 'D19'
10 unexpected PASS!
13 unexpected FAIL: Correct 'Q5|Q12', got 'T11'
39 unexpected FAIL: Correct 'N4', got 'R1'
48 unexpected FAIL: Correct 'P11', got 'M12'
50 unexpected PASS!
51 unexpected PASS!
./regress.sh . arend2.tst 
80 unexpected FAIL: Correct 'L2', got 'N2'
160 unexpected FAIL: Correct 'O16', got 'N14'
./regress.sh . nando.tst 
27 unexpected PASS!
210 unexpected FAIL: Correct 'D3', got 'O17'
./regress.sh . thrash.tst 
./regress.sh . 13x13b.tst 
28 unexpected FAIL: Correct '!H9', got 'H9'
31 unexpected PASS!
37 unexpected FAIL: Correct 'A4', got 'M7'
41 unexpected FAIL: Correct 'J6', got 'F5'
43 unexpected PASS!
./regress.sh . joseki.tst 
10 unexpected FAIL: Correct 'E16', got 'D13'
20 unexpected FAIL: Correct 'B4', got 'F14'
./regress.sh . gifu03.tst 
401 unexpected FAIL: Correct 'R15|O17|K16', got 'C7'
505 unexpected FAIL: Correct 'E8', got 'D7'
506 unexpected PASS!
603 unexpected FAIL: Correct 'B16', got 'F11'
./regress.sh . seki.tst 
411 unexpected FAIL: Correct 'C1', got 'C9'
603 unexpected FAIL: Correct 'C1', got 'B2'
806 unexpected FAIL: Correct 'C1', got 'A2'
904 unexpected FAIL: Correct 'B3', got 'C9'
./regress.sh . 9x9.tst 
10 unexpected FAIL: Correct 'E5|E6', got 'E3'
100 unexpected PASS!
210 unexpected PASS!
370 unexpected PASS!
./regress.sh . cgf2004.tst 
./regress.sh . kgs.tst 
70 unexpected PASS!
110 unexpected PASS!
1098742036