Laboratwar roulet · Laboratwar · Konteks · 7 min

Ordinater roulet

Kouma enn ordinater kronometre boul-la, kisannla ki ti konstrir bann premie, ek komie li bizin presi.

Repons kourt

Enn ordinater roulet kronometre boul-la ek rotor-la dan bann premie segonn enn tour e li dir dan ki parti rou-la boul-la sipoze tonbe. Edward Thorp ek Claude Shannon ti konstrir premie-la an 1961, e bann Eudaemons ti konstrir bann ordinater dizital depi 1976. Metod-la bizin ki pari aksepte apre lans: zordi bann stidio an dirak ferm pari kan boul-la lanse, e Nevada finn defann sa bann aparey-la depi 1985.

premie konstrir
1961, Thorp ek Shannon
seki li mezire
kronometraz boul ek rotor
initil lao enn erer
apepre 17 kaz
defandi dan Nevada
depi 1985

Kouma premie sistem ordinater roulet ti ganny konstrir

Lide-la ti vinn dan lespri Edward Thorp o printan 1955, kan li ti enn etidian lafizik apre so lisans dan UCLA: enn rou tro bien fabrike pou ena enn defo ti sipoze fer boulekipmanBoulTi boul ki lanse dan simen-la dan sans kontrer rotor. Zordi bann boul an ivorine ouswa Teflon, 18–21 mm.Lir tou → la tourne osi previzib ki enn planet. Li ti filme enn rou bon marse mwatie gran, avek enn kronomet dan limaz, e li ti trouv li tro iregilie pou predir; enn vwayaz Nevada an desam 1958 ti montre li ki bann rou kazino ti tourne bien regilie. Apre, blackjack ti pran tou so letan. An novam 1960, dan MIT, li ti dimann Claude Shannon avoy so travay lor kont kart ar National Academy of Sciences; lafin sa renion-la, Shannon ti demann li lor ki lot zafer li ti pe travay, e proze roulet-la ti al dan sousol Shannon. Zot ti aste enn rou reglemanter Reno pou $1,500, zot ti met li lor enn vie latab biyar an ardwaz, e zot ti kronometre boul-la avek enn lalimier stroboskopik ek enn lorlogaz ki ti lir ziska enn santyem segonn. Avek pratik, zot erer kronometraz ti bes depi apepre 0.03 ziska 0.01 segonn. An zin 1961, ordinater-la ti ena douz tranzistor e li ti gran kouma enn pake sigaret: enn swits dan soulie, ki ti marse ar gro zortey, ti kronometre rotorekipmanRotorParti rou-la ki tourne ek ki port bann kaz.Lir tou → ek boul, e enn son dan enn zorey ti anons enn parmi wit sekterrouSekterEnn ark kaz ki swiv lor rou-la, pa enn group lor tapi pari.Lir tou → rou-la. Dan Las Vegas sa lete-la, Shannon ti kronometre kot rou-la e ti note nimero kouma nenport ki zwer sistem, pandan ki Thorp ti parye pies dis sou lot bout latab. Prediksion-la ti tini, me bann fil fin kouma seve ki ti al ziska ekouter-la ti pe kase touletan, e enn fwa enn madam akote Thorp ti get avek lafreyer oparler ki ti pe sorti dan so zorey. Zot pa finn zame parye serye. Thorp ti anons sistem ordinater roulet-la an 1966 e li ti pibliye detay-la an 1979 ek 1984.

Enn rou reglemanter lor enn latab biyar an ardwaz dan sousol Shannon, anba enn stroboskop.

Bann premie ordinater dizital

Masinn Thorp ek Shannon ti analozik: so sirkwi ti so program, e sanz metod ti vedir refer so fil. Mikroprosesor ti tir sa limit-la. Alan Lewis, enn etidian Caltech, ti amenn enn ordinater dizital ki li ti fer limem dan enn sak kamera ziska Circus Circus dan Las Vegas an 1972, li ti kronometre bann rou depi enn balkon lao bann latab e li ti avoy prediksion par radio ar enn partner anba. Li ti marse, e li pa ti fer okenn larzan; pli tar li ti aprann ki li ti bliye inklinezon rou-la. Depi 1976, enn group etidian lafizik Santa Cruz, bann Eudaemons, ti fer travay-la serye. Zot ti aste enn rou kazino, zot ti mezir boul, rotor, inklinezon ek rebon, e zot ti ekrir ekwasion avek sink paramet ki zwer-la ti aziste pou sak rou kan li ti klik bann swits zortey pandan apepre ven minit avan parye. Zot ordinater ti anons enn parmi wit sekter enn de segonn apre ki tour-la ti koumanse. Lor enn vre latab an zanvie 1978, li ti donn enn lavantaz ki zot ti estim a 25%; lekipman-la, atase lor lekor e pli tar met dan soulie, ti tom an pann boukou pli souvan ki lafizik (get Bann Eudaemons).

Alan Lewis ti kronometre bann rou depi balkon e li ti avoy prediksion par radio ar enn partner anba.

Kifer pari tar ti enportan

Enn kazino kapav aret prediksion net si li refiz pari depi ki boul-la lanse. Thorp ti trouve ki preski okenn pa ti fer sa: dan Reno, Las Vegas, Londres, Monte Carlo, Nice, Venise ek Porto Riko, labitid ti pou anons “pa pli pariprosedirPa pli pariLapel krupie (ouswa mesaz lor lekran) ki ferm bann pari. Personn pa kapav poz, bouz ouswa tir zeton ankor.Lir tou →” enn ouswa de tour avan ki boul-la tonbe. Sa letan-la se seki tou sistem prediksion finn bizin depi sa, depi bann Eudaemons ziska bann anons tar lekip Ritz lor pist ovallatabPist ovalBann oval lor tapi pari an dirak ek elektronik ki montre bann nimero dan lord rou-la, ki servi pou plas pari vwazin ek pari sekter avek enn sel tap.Lir tou →. Nevada ti fer bann aparey prediksion vinn ilegal an me 1985, e zordi bann stidio an dirak ferm pari kan boul-la lanse.

Kouma kazino ti riposte

Dan bann lane kot pari ti ankor aksepte apre lans, kazino ti lit kont zwer ki zot ti sispekte atraver krupie. Rasi lor bann zwer sistem Norman Leigh dan Nice an 1966 ek lor bann lekip prediksion pli tar dekrir enn nouvo krupiedimounnKrupieDimounn ki dirize enn latab roulet.Lir tou → sak tour, enn boul sanze, tour kourt ouswa rapid, enn latab ranpli ar bann dimounn kazino limem, e finalman enn latab ferme. Sa bann zistwar-la sorti kote zwer e zot difisil pou verifye (Goldman, 2007). Me bann taktik-la fer sans kan mem: enn tour kourt ouswa rapid pa kapav vize boul-la lor enn kazekipmanKazEnn bann 37 konpartiman avek nimero lor rotor. Osi: slot, cup.Lir tou →, me li deranz kronometraz ki enn predikter mezire.

Nouvo krupie, boul sanze, ek enn latab ranpli ar bann dimounn kazino limem.

Eski krupie kapav vize nimero? Mit-la

Komie prediksion-la bizin bon

Thorp (1984) ti kalkil valer enn prediksion kan so erer swiv enn koub an form lakles: dan enn tour tipik, kaz ki finn predir dekale par σ kaz dan enn sans ouswa lot. Parye lor nimero ki finn predir tousel, ouswa lor li ek de vwazinpariVwazinEnn nimero ek de kaz lor sak kote li lor rou-la, sink zeton lor enn sel nimero.Lir tou → sak kote, e lavantaz-la depann zis lor σ. Enn prediksion parfe ti pou gagn sak pari lor enn sel nimeropariPari lor enn sel nimeroEnn sel nimero, peye 35:1.Lir tou →. Kan σ = 10 kaz, presizion ki Thorp ek Shannon ti atenn, enn pari lor enn sel nimero rapor apepre +44%, sif ki Thorp donn pou zot aparey; so rakont 1998 met li lor wityem rou-la ki pli favorize. Lavantaz-la bese vit kan erer-la grandi e li disparet apepre 17 kaz lor enn rou eropeen ek 16 lor enn rou amerikin, kan prediksion-la rate par preski mwatie rou. Prop bidze erer Thorp montre kifer sa limit-la pre: erer separe 1.4 ek 5.5 kaz ki sorti dan kronometraz rotor ek boul, 7 ki sorti dan tonbe boul-la atraver deflekterekipmanDeflekterEnn bann obstak an metal lor rebor anba rou ki dispers boul ki pe tonbe. Osi: kanot, diaman, pin.Lir tou → ek 6 ki sorti dan rebon dan kaz konbinn pou donn apepre 10.8.

erer tipik σ, kazenn nimerosink vwazin
0+3,500%+620%
2+611%+468%
4+258%+237%
6+139%+133%
8+79%+77%
10+44%+42%
12+22%+21%
14+8.8%+8.5%
16+2.2%+2.0%
17+0.3%+0.2%
18−0.9%−0.9%
20−2.1%−2.1%
pena prediksion−2.70%−2.70%
Nou nouvo kalkil, pou enn rou 37 kaz, tablo Thorp pou 38 kaz: erer-la normal, anroule otour rou-la, e enn kaz laz enn inite.

Ralantisman

Kestion

Eski mo kapav konstrir enn predikter pou latab RNG?

Non. Pena boul. Logisiel tir nimero-la avan animasion-la.

E bann latab an dirak avek enn lans vizib ek enn fermtir tar?

Zot ti pou vilnerab kont kronometraz, se pou sa ki okenn pa marse koumsa.

Lamizman ar matematik

Esey rezoud zot ou mem avan. Sakenn solision kase; ouver li kan ou pare.

  1. Enn anons vwazinpariVwazinEnn nimero ek de kaz lor sak kote li lor rou-la, sink zeton lor enn sel nimero.Lir tou → met enn zetonlarzanZetonEnn zeton ki reprezant enn montan fix, ki ou poze lor tapi pari pou fer enn pari. Osi: check.Lir tou → lor enn nimero ek lor de kazekipmanKazEnn bann 37 konpartiman avek nimero lor rotor. Osi: slot, cup.Lir tou → sakenn kote li lor rou-la: sink zeton. Komie souvan enn prediksion bizin tom dan sa sink kaz-la pou ni gagne ni perdi, ek ki li raporte si li bon enn fwa lor sink?

    Montre solision-la

    Repons Li ni gagne ni perdi a 5 lor 36, 13.9%, kont 13.5% par lasans tousel. Si li bon enn fwa lor sink, li retourn 44% plis ki seki li mize.

    Si anons-la tonbe, enn zeton gagn 35 kont 1 ek retourne avek so gin, 36 zeton, ek lezot kat perdi. Alor enn bon kout retourn 36 pou 5 ki finn mize, ek anons-la ni gagne ni perdi si li tom 5 fwa lor 36, 13.9%. Par lasans li tom 5 fwa lor 37, 13.5%. Sa ti diferans-la, mwins ki lamwatie enn pwen pousantaz, se laba ki tou 2.70% sorti.

    A enn bon kout lor sink, 0.2 × 36 = 7.2 zeton retourne pou sakenn 5 ki finn mize, +44%. A enn lor kat, +80%.

    Se pou sa ki enn ti gin dan presizion vo otan, ek kifer bann kazino ferm pari anonselatabPari anonseEnn pari ki ou anons krupie olie plas li ar lamin, zeneralman enn pari lor enn sekter rou kouma voisins ouswa tiers. Osi “anons”.Lir tou → boner kan miz-la gro: sa ti diferans-la se tou marz kazino. Bann zwer Ritz 2004 ti paret ti parye koumsa.

  2. Thorp ti fer lalis kat erer independan dan so prediksion, an kaz: 1.4 akoz kronometraz rotorekipmanRotorParti rou-la ki tourne ek ki port bann kaz.Lir tou →, 5.5 akoz kronometraz boulekipmanBoulTi boul ki lanse dan simen-la dan sans kontrer rotor. Zordi bann boul an ivorine ouswa Teflon, 18–21 mm.Lir tou →, 7 akoz tonbe boul-la atraver deflekterekipmanDeflekterEnn bann obstak an metal lor rebor anba rou ki dispers boul ki pe tonbe. Osi: kanot, diaman, pin.Lir tou → ek 6 akoz rebon dan bann kaz. Ki gro total-la, ek komie de erer kronometraz-la azoute?

    Montre solision-la

    Repons Apepre 10.8 kaz an tou. San bann erer kronometraz li ti pou 9.2, alor de kronometraz-la azout zis 1.6.

    Bann erer independan pa adisionn direk; zot kare adisionn. Gro tipik total-la se rasinn kare som bann kare: 1.4² + 5.5² + 7² + 6² = 1.96 + 30.25 + 49 + 36 = 117.2, ek √117.2 ≈ 10.8.

    San de erer kronometraz-la: √(49 + 36) = √85 ≈ 9.2.

    Enn total 10.8 kaz res andan limit 17 kaz dan tablo lor sa paz-la ek vo apepre +34% lor enn sel nimero. Leson ki Thorp ti tire: kan tonbe atraver bann deflekter vinn pli gro erer, enn meyer kronometraz pa amenn gran zafer.

Enpe riye

Lafizik marse. Letan pou parye finn ferme.

Lafizik marse. Letan pou parye finn ferme.

Sours

  1. Thorp, E. O. “Optimal gambling systems for favorable games.” Review of the International Statistical Institute 37(3), 1969.
  2. Thorp, E. O. The Mathematics of Gambling. Gambling Times / Lyle Stuart, 1984.
  3. Thorp, E. O. “The invention of the first wearable computer.” Second International Symposium on Wearable Computers, IEEE, 1998.
  4. Bass, T. A. The Eudaemonic Pie. Houghton Mifflin, 1985.
  5. Small, M. & Tse, C. K. “Predicting the outcome of roulette.” Chaos 22(3), 2012.
  6. Goldman, N. Great Gambling Scams. John Blake, 2007.
  7. Nevada Revised Statutes, sapit 465. Seksion 465.075, servi enn aparey pou predir rezilta enn zwe (1985).
verifie 2026-09-28model: eropeen, enn sel zerometodolozi ↗sours ↗