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$$
\begin{array}{}T &=& 1664525 * X_n + 1013904223 \\\ X_{n + 1} &=& T + (T >> 32) \mod 2 ^ {32}\end{array}
$$
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$$
\begin{equation}
X_{n + 1} = (1664525 * X_n + 1013904223) \mod 2 ^ {32}
\end{equation}
$$
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Rã³ãŒãïŒ
#LCGã«ããçæåš
lcg <- function(x){
return((1664525 * x + 1013904223) %% 2 ^ 32)
}
#LCGã«ãã32åã®ä¹±æ°çæ
seeds <- c()
seeds[1] <- 0
for(i in 1:31){
seeds[i + 1] <- lcg(seeds[i])
}
seedsåºåïŒ
> seeds
[1] 0 1013904223 1196435762 3519870697 2868466484 1649599747 2670642822
[8] 1476291629 2748932008 2180890343 2498801434 3421909937 3167820124 2636375307
[15] 3801544430 28987765 2210837584 3039689583 1338634754 1649346937 2768872580
[22] 2254235155 2326606934 1719328701 1061592568 53332215 1140036074 4224358465
[29] 2629538988 1946028059 573775550 1473591045åºåãããä¹±æ°ãèŠãŠã¿ãŸãããããªããšãå¶æ°ãšå¥æ°ã亀äºã«ç»å Žãã = æäžäœãããã0ãš1ãç¹°ãè¿ãã®ã§ããLCGã«ãããå²ãæ°$${M}$$ãå¶æ°ã®å Žåãæäžäœãããã¯åãå€ããšãç¶ãããã0ãš1ã亀äºã«ãšããšããããšãç¥ãããŠããŸãã
2006幎11æã«Xbox 360ã§çºå£²ããããã«ã«ãã»ãã ãµãŒã¬ããšããããŒãã²ãŒã ã«ã¯ããã€ã¹ã®ç®ã奿°ãšå¶æ°ãç¹°ãè¿ãããšããèŽåœçãªåé¡ãååšããŠãããéçºè
ãLCGã®ãã®æ¬ é¥ã«ã€ããŠäœã察åŠããªããŸãŸå®è£
ããŠããŸã£ãã®ã§ã¯ãªãããšæšæž¬ãããŠããŸãã
mod 4ãåã£ãŠäžãã2ãããç®ãèŠãŠã¿ãŸãããããã®å Žåã¯
0 (00) â 3 (11) â 2 (10) â 1 (01) â 0 (00) â 3 (11) â 2 (10) â 1 (01) ââŠãšããã0, 1, 1, 0, âŠãã®ç¹°ãè¿ããçãŸããŸãã
çµè«ãšããŠã¯ãã(1)åŒã«ããçæãããä¹±æ°åã®äžäœ$${n}$$ãããã¯åšæ$${2 ^ n}$$ãæã€ããšããããšã«ãªãã®ã§ããäžäœã®ãããã«è¡ãã°è¡ãã»ã©çãåšæã§å€ãå埩ããŠããŸããããä¹±æ°ãšããŠå¥œãŸãããªããšããããã§ãã
ã§ã¯ãæ¬ã²ãŒã ã®ããã«äžäœããããäžäœãããã«å ç®ãããšããæ¹æ³ã§ãã®åé¡ãå æããŠã¿ãŸããããåæ§ã«Rã§ä¹±æ°çæåšãå®è£ ããŠã¿ãŸããã0ããå§ããŠ32åã®ä¹±æ°ãçæããŠã¿ãŸãã
Rã³ãŒãïŒ
#å³ã·ããæŒç®ãå ããæ£ããçæåš
nsmbw <- function(x){
T <- 1664525 * x + 1013904223
return((T + r32_shift(T)) %% 2 ^ 32)
}
#32åã®ä¹±æ°çæ
new_seeds <- c()
new_seeds[1] <- 0
for(i in 1:31){
new_seeds[i + 1] <- nsmbw(new_seeds[i])
}
new_seedsâ» "r32_shift(x)"ã¯32ãããã®å³ã·ãããè¡ãèªäœé¢æ°ãã³ãŒãã¯æ¬èšäºã®æåŸã«èŒããŠãããŸãã
åºåïŒ
> new_seeds
[1] 0 1013904223 1196828703 450456268 2817872298 2081980138
[7] 2971988253 2135380753 987533808 1547555728 922171518 198343123
[13] 2554683738 513268843 3530411988 4170832318 1822908453 3571800808
[19] 1326063723 1935151693 4173529308 2789364928 1650606048 2647209103
[25] 2359181358 2996206903 2120741133 2618485138 2177267673 2608947073
[31] 28745868 32941706231æ¡ç®ã3ãš8ããåã£ãŠããªãã®ã¯ãŸã眮ããšããŠãåã³mod 2ãšmod 4ãåã£ãŠäžäœãããã®æåã確èªããŠã¿ãŸãããã

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Webãµã€ãïŒãã¹ãŠ2026幎8æ31æ¥ã«æçµé²èЧïŒ:
One Number Repeated Forever: RNG in NSMB -
https://roadrunnerwmc.github.io/blog/2020/05/08/nsmb-rng.html
ïŒæ§çïŒä¹±æ°èª¿æŽã®ã»ããã¢ããæ¹æ³ -
https://docs.google.com/document/d/1-HE6Usi8N1JSUps_-lhSObMlRWOcX-5pQmOnD2wzrOc/edit?tab=t.0
NSMB_RNGãçšããæ°åä¹±æ°èª¿æŽ(Suuper manip) -
https://docs.google.com/document/d/1-KzdFI3CapkBX2GVNRXRtTUjwuqeSBCBNQPmH-yl03c/edit?tab=t.0
New ã¹ãŒããŒããªãªãã©ã¶ãŒãº (NDS) ã®ä¹±æ°èª¿æŽã«ä¿ãéèš -
https://hackmd.io/@niart/r1r0rBcEa
Wikipedia ç·åœ¢ååæ³ -
https://ja.wikipedia.org/wiki/%E7%B7%9A%E5%BD%A2%E5%90%88%E5%90%8C%E6%B3%95
æ¬äŒŒä¹±æ°ã®è©±(ç·åœ¢ååæ³) -
https://qiita.com/week/items/a1b2cdb1f4714a5a6143
Wikipedia ã«ã«ãã»ãã ãµãŒã¬ #ãã°åé¡ -
https://ja.wikipedia.org/wiki/%E3%82%AB%E3%83%AB%E3%83%89%E3%82%BB%E3%83%97%E3%83%88_%E3%82%B5%E3%83%BC%E3%82%AC#%E3%83%90%E3%82%B0%E5%95%8F%E9%A1%8C
[TAS] New Super Mario Bros. Wii "Any%" by MGR, Squashh_1 & Qr1pt1k in 24:20.9 | RTA 21:09.3 -
https://www.youtube.com/watch?v=Ud7uhXH22rw
Submission #8377: MGR, Squashh_1 & Qr1pt1k's Wii New Super Mario Bros. Wii "warps" in 24:20.90 (äžèšTASã®Submission Comments) -
https://tasvideos.org/8377S
ãTAS(解説ä»)ãNew ã¹ãŒããŒããªãªãã©ã¶ãŒãº "Fastest Softlock" 14.52ç§ -
https://www.youtube.com/watch?v=ZZ6JaET6IbA
Goomba Manip Explained - New Super Mario Bros Wii Speedrunning -
https://www.youtube.com/watch?v=Er8JgYY0P3U
NSMBW 100%: Lakitu Skip Patterns/Routes -
https://docs.google.com/document/d/1uCsxPuMsgUkdX0-OiHb8w0jcOql53hbXHc_GszNCWZw/edit?tab=t.0
NSMBW speedrun All Regular Exits new route explanation
https://www.youtube.com/watch?v=y6f21xUbve0
speedrun.com _ New Super Mario Bros. Wii -
https://www.speedrun.com/nsmbw
æžç±:
ã»Donald E. Knuth, ãThe Art of Computer Programming Volume 2 Seminumerical Algorithms Third Edition æ¥æ¬èªçã, ææŸ€èª (ç£èš³), åç°è±äž (ç£èš³), æè€åæ (翻蚳), é·å°Ÿé«åŒ (翻蚳), æŸäºç¥¥æ (翻蚳), æŸäºåé (翻蚳), å±±å
æ (翻蚳), 2004幎, ã¢ã¹ããŒç€Ÿ, pp. 1-37
ã»å°æŽå¥å², ãä¹±æ°çæãšèšç®éçè«ã, 2014幎, 岩波æžåº, pp. 2-9, 18-19
ã»çµå浩, ãæå·æè¡å
¥éã第3çã, 2015幎, SBã¯ãªãšã€ãã£ã, pp. 312-322
NSMBW Speedrunning (æ¥ä»ãšæå»ã¯JSTåºæº):
[1] general 2026-01-03 10:15
[2] general 2024-02-19 9:00 ~ 12:48
[3] general 2024-02-19 7:49
[4] general 2024-02-19 7:59
[5] tas-discussion 2025-05-25 9:14 ~ 9:15
[6] tas-discussion 2022-07-14 17:08, 2025-10-03 1:58 ~ 2:01
[7] tas-discussion 2022-07-14 4:10 ~ 4:11
[8] general 2026-01-03 8:11 ~ 10:22
Räžã§32bitã®å³ã·ããæŒç®ãå®è¡ãã颿°ïŒ
r32_shift <- function(x){
#10鲿°ãã16鲿°ãžã®å€æ
digit_list <- c() #åæ¡ã®å€ãæ ŒçŽ
surplus_list <- c() #ïŒèšç®çšïŒå°äœãæ ŒçŽ
surplus_list[1] <- x
for(i in 1:15){
digit_list[i] <- surplus_list[i] %/% 16 ^ (15 - i)
surplus_list[i + 1] <- surplus_list[i] %% 16 ^ (15 - i)
}
#32bitã®å³ã·ããæŒç® 16鲿°ã8æ¡ã ãå³ã·ãããã
right_shift <- append(digit_list, c(0, 0, 0, 0, 0, 0, 0, 0), after = 0)
shifted_digit_list <- right_shift[1:15]
#ã·ããåŸ 16鲿°ãã10鲿°ãžã®å€æ
values <- c()
for(i in 1:15){
values[i] <- shifted_digit_list[i] * (16 ^ (15 - i))
}
return(sum(values))
}