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Exercise 8.4: Dyna-Q-new method cannot reach terminal state #2

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MariosGkMeng opened this issue Jan 22, 2023 · 0 comments
Open

Exercise 8.4: Dyna-Q-new method cannot reach terminal state #2

MariosGkMeng opened this issue Jan 22, 2023 · 0 comments

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@MariosGkMeng
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MariosGkMeng commented Jan 22, 2023

When I run the script main.py in the Exercise 8.4, I noticed that the Dyna-Q-new method never terminates.

Upon inspection, I found that the agent gets stuck either next to the blocks or next to a wall.

To showcase this, I have pasted the $(A_{t}, S_{t+1})$ pairs for the first 500 steps below:

action next-state
1 (5, 1)
2 (6, 1)
3 (7, 1)
4 (7, 1)
5 (7, 2)
6 (6, 2)
7 (7, 2)
8 (7, 1)
9 (7, 2)
10 (7, 2)
11 (6, 2)
12 (5, 2)
13 (5, 1)
14 (4, 1)
15 (5, 1)
16 (4, 1)
17 (4, 1)
18 (3, 1)
19 (2, 1)
20 (2, 2)
21 (1, 2)
22 (1, 3)
23 (1, 3)
24 (1, 3)
25 (1, 4)
26 (1, 4)
27 (1, 4)
28 (1, 3)
29 (1, 4)
30 (1, 5)
31 (1, 4)
32 (1, 4)
33 (1, 5)
34 (1, 4)
35 (1, 5)
36 (1, 5)
37 (1, 6)
38 (1, 6)
39 (2, 6)
40 (2, 5)
41 (2, 4)
42 (3, 4)
43 (2, 4)
44 (1, 4)
45 (1, 4)
46 (1, 3)
47 (1, 4)
48 (2, 4)
49 (2, 4)
50 (2, 4)
51 (2, 5)
52 (1, 5)
53 (1, 5)
54 (1, 4)
55 (1, 5)
56 (2, 5)
57 (1, 5)
58 (1, 6)
59 (2, 6)
60 (2, 5)
61 (1, 5)
62 (1, 6)
63 (1, 5)
64 (1, 5)
65 (1, 5)
66 (2, 5)
67 (2, 4)
68 (3, 4)
69 (3, 4)
70 (2, 4)
71 (1, 4)
72 (2, 4)
73 (2, 4)
74 (2, 4)
75 (3, 4)
76 (4, 4)
77 (5, 4)
78 (5, 5)
79 (6, 5)
80 (5, 5)
81 (6, 5)
82 (5, 5)
83 (6, 5)
84 (5, 5)
85 (6, 5)
86 (5, 5)
87 (6, 5)
88 (5, 5)
89 (6, 5)
90 (5, 5)
91 (6, 5)
92 (5, 5)
93 (6, 5)
94 (5, 5)
95 (6, 5)
96 (5, 5)
97 (6, 5)
98 (5, 5)
99 (6, 5)
100 (5, 5)
101 (6, 5)
102 (5, 5)
103 (6, 5)
104 (5, 5)
105 (6, 5)
106 (5, 5)
107 (6, 5)
108 (5, 5)
109 (6, 5)
110 (5, 5)
111 (6, 5)
112 (5, 5)
113 (6, 5)
114 (5, 5)
115 (6, 5)
116 (5, 5)
117 (6, 5)
118 (5, 5)
119 (6, 5)
120 (5, 5)
121 (6, 5)
122 (5, 5)
123 (6, 5)
124 (5, 5)
125 (6, 5)
126 (5, 5)
127 (6, 5)
128 (5, 5)
129 (6, 5)
130 (5, 5)
131 (6, 5)
132 (5, 5)
133 (6, 5)
134 (5, 5)
135 (6, 5)
136 (5, 5)
137 (6, 5)
138 (5, 5)
139 (6, 5)
140 (5, 5)
141 (6, 5)
142 (5, 5)
143 (6, 5)
144 (5, 5)
145 (6, 5)
146 (5, 5)
147 (6, 5)
148 (5, 5)
149 (6, 5)
150 (5, 5)
151 (6, 5)
152 (5, 5)
153 (6, 5)
154 (5, 5)
155 (6, 5)
156 (5, 5)
157 (6, 5)
158 (5, 5)
159 (6, 5)
160 (5, 5)
161 (6, 5)
162 (5, 5)
163 (6, 5)
164 (5, 5)
165 (6, 5)
166 (5, 5)
167 (6, 5)
168 (5, 5)
169 (6, 5)
170 (5, 5)
171 (6, 5)
172 (5, 5)
173 (6, 5)
174 (5, 5)
175 (6, 5)
176 (5, 5)
177 (6, 5)
178 (5, 5)
179 (6, 5)
180 (5, 5)
181 (6, 5)
182 (5, 5)
183 (6, 5)
184 (5, 5)
185 (6, 5)
186 (5, 5)
187 (6, 5)
188 (5, 5)
189 (6, 5)
190 (5, 5)
191 (6, 5)
192 (5, 5)
193 (6, 5)
194 (5, 5)
195 (6, 5)
196 (5, 5)
197 (6, 5)
198 (5, 5)
199 (6, 5)
200 (5, 5)
201 (6, 5)
202 (5, 5)
203 (6, 5)
204 (5, 5)
205 (6, 5)
206 (5, 5)
207 (6, 5)
208 (5, 5)
209 (6, 5)
210 (5, 5)
211 (6, 5)
212 (5, 5)
213 (6, 5)
214 (5, 5)
215 (6, 5)
216 (5, 5)
217 (6, 5)
218 (5, 5)
219 (6, 5)
220 (5, 5)
221 (6, 5)
222 (5, 5)
223 (6, 5)
224 (5, 5)
225 (6, 5)
226 (5, 5)
227 (6, 5)
228 (5, 5)
229 (6, 5)
230 (5, 5)
231 (6, 5)
232 (5, 5)
233 (6, 5)
234 (5, 5)
235 (6, 5)
236 (5, 5)
237 (6, 5)
238 (5, 5)
239 (6, 5)
240 (5, 5)
241 (6, 5)
242 (5, 5)
243 (6, 5)
244 (5, 5)
245 (6, 5)
246 (5, 5)
247 (6, 5)
248 (5, 5)
249 (6, 5)
250 (5, 5)
251 (6, 5)
252 (5, 5)
253 (6, 5)
254 (5, 5)
255 (6, 5)
256 (5, 5)
257 (6, 5)
258 (5, 5)
259 (6, 5)
260 (5, 5)
261 (6, 5)
262 (5, 5)
263 (6, 5)
264 (5, 5)
265 (6, 5)
266 (5, 5)
267 (6, 5)
268 (5, 5)
269 (6, 5)
270 (5, 5)
271 (6, 5)
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273 (6, 5)
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277 (6, 5)
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280 (5, 5)
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283 (6, 5)
284 (5, 5)
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287 (6, 5)
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289 (6, 5)
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291 (6, 5)
292 (5, 5)
293 (6, 5)
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295 (6, 5)
296 (5, 5)
297 (6, 5)
298 (5, 5)
299 (6, 5)
300 (5, 5)
301 (6, 5)
302 (5, 5)
303 (6, 5)
304 (5, 5)
305 (6, 5)
306 (5, 5)
307 (6, 5)
308 (5, 5)
309 (6, 5)
310 (5, 5)
311 (6, 5)
312 (5, 5)
313 (6, 5)
314 (5, 5)
315 (6, 5)
316 (5, 5)
317 (6, 5)
318 (5, 5)
319 (6, 5)
320 (5, 5)
321 (6, 5)
322 (5, 5)
323 (6, 5)
324 (5, 5)
325 (6, 5)
326 (5, 5)
327 (6, 5)
328 (5, 5)
329 (6, 5)
330 (5, 5)
331 (6, 5)
332 (5, 5)
333 (6, 5)
334 (5, 5)
335 (6, 5)
336 (5, 5)
337 (6, 5)
338 (5, 5)
339 (6, 5)
340 (5, 5)
341 (6, 5)
342 (5, 5)
343 (6, 5)
344 (5, 5)
345 (6, 5)
346 (5, 5)
347 (6, 5)
348 (5, 5)
349 (6, 5)
350 (5, 5)
351 (6, 5)
352 (5, 5)
353 (6, 5)
354 (5, 5)
355 (6, 5)
356 (5, 5)
357 (6, 5)
358 (5, 5)
359 (6, 5)
360 (5, 5)
361 (6, 5)
362 (5, 5)
363 (6, 5)
364 (5, 5)
365 (6, 5)
366 (5, 5)
367 (6, 5)
368 (5, 5)
369 (6, 5)
370 (5, 5)
371 (6, 5)
372 (5, 5)
373 (6, 5)
374 (5, 5)
375 (6, 5)
376 (5, 5)
377 (6, 5)
378 (5, 5)
379 (6, 5)
380 (5, 5)
381 (6, 5)
382 (5, 5)
383 (6, 5)
384 (5, 5)
385 (6, 5)
386 (5, 5)
387 (6, 5)
388 (5, 5)
389 (6, 5)
390 (5, 5)
391 (6, 5)
392 (5, 5)
393 (6, 5)
394 (5, 5)
395 (6, 5)
396 (5, 5)
397 (6, 5)
398 (5, 5)
399 (6, 5)
400 (5, 5)
401 (6, 5)
402 (5, 5)
403 (6, 5)
404 (5, 5)
405 (6, 5)
406 (5, 5)
407 (6, 5)
408 (5, 5)
409 (6, 5)
410 (5, 5)
411 (6, 5)
412 (5, 5)
413 (6, 5)
414 (5, 5)
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418 (5, 5)
419 (6, 5)
420 (5, 5)
421 (6, 5)
422 (5, 5)
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424 (5, 5)
425 (6, 5)
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427 (6, 5)
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429 (6, 5)
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431 (6, 5)
432 (5, 5)
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446 (5, 5)
447 (6, 5)
448 (5, 5)
449 (6, 5)
450 (5, 5)
451 (6, 5)
452 (5, 5)
453 (6, 5)
454 (5, 5)
455 (6, 5)
456 (5, 5)
457 (6, 5)
458 (5, 5)
459 (6, 5)
460 (5, 5)
461 (6, 5)
462 (5, 5)
463 (6, 5)
464 (5, 5)
465 (6, 5)
466 (5, 5)
467 (6, 5)
468 (5, 5)
469 (6, 5)
470 (5, 5)
471 (6, 5)
472 (5, 5)
473 (6, 5)
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475 (6, 5)
476 (5, 5)
477 (6, 5)
478 (5, 5)
479 (6, 5)
480 (5, 5)
481 (6, 5)
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483 (6, 5)
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485 (6, 5)
486 (5, 5)
487 (6, 5)
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490 (5, 5)
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492 (5, 5)
493 (6, 5)
494 (5, 5)
495 (6, 5)
496 (5, 5)
497 (6, 5)
498 (5, 5)
499 (6, 5)
500 (5, 5)
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