Mines: izibalo zokuchofoza okukodwa
Ku-Mines ukhetha inani lamamini afihliwe kugridi engu-5×5 bese uvula amathayili ngalinye ngokulandelana: ithayili ngalinye eliphephukile linyusa isiphindaphindi, ithayili elineminini lithatha imali ebhejiwe. Amathuba okunyakaza ngakunye angabalwa ngokunembile.
Isibali
Ifomula
Ngamamini angu-m phakathi kwamathayili angu-25, amathuba okuthi amathayili angu-k okuqala owavulayo aphephe konke yinani lezindlela zokukhetha angu-k phakathi kwamathayili aphephile angu-25 − m, ihlukaniswe ngenani lezindlela zokukhetha angu-k phakathi kwamathayili onke angu-25:
P(k safe) = C(25 − m, k) ÷ C(25, k)
Umdlalo one-RTP engu-97% ukhokha u-0.97 ehlukaniswe ngalawo mathuba. Ngamamini angu-3 namathayili angu-5, isibonelo, amathuba angu-49.6% bese isiphindaphindi siba ngu-1.96x. Amathuba aphindaphindwe ngokukhokhwa hlala engu-0.97, kungakhathaliseki inani lamamini noma lokhuchofozwa.
| Mines | Amathayili avuliwe | Amathuba okuthi zonke ziphephe | Isiphindaphindi (97% RTP) |
|---|---|---|---|
| 1 | 1 | 96.0% | 1.01x |
| 1 | 2 | 92.0% | 1.05x |
| 1 | 3 | 88.0% | 1.10x |
| 1 | 5 | 80.0% | 1.21x |
| 1 | 10 | 60.0% | 1.62x |
| 3 | 1 | 88.0% | 1.10x |
| 3 | 2 | 77.0% | 1.26x |
| 3 | 3 | 67.0% | 1.45x |
| 3 | 5 | 49.6% | 1.96x |
| 3 | 10 | 19.8% | 4.90x |
| 5 | 1 | 80.0% | 1.21x |
| 5 | 2 | 63.3% | 1.53x |
| 5 | 3 | 49.6% | 1.96x |
| 5 | 5 | 29.2% | 3.32x |
| 5 | 10 | 5.65% | 17.16x |
| 10 | 1 | 60.0% | 1.62x |
| 10 | 2 | 35.0% | 2.77x |
| 10 | 3 | 19.8% | 4.90x |
| 10 | 5 | 5.65% | 17.16x |
| 10 | 10 | 0.09% | 1,055.84x |
Akukho mathayili "aphephe" kakhulu
Amamini abekwa ngokungahleliwe ejikelezweni ngalinye. Amaconer, ama-diagonal noma "amathayili akhokhe ejikelezweni elidlule" awashintshi amathuba, futhi izinhlelo zokusebenza ezithi zibonisa lapho amamini akhona yizinkohliso, njengezixhobo zokubikezela zomdlalo wokuphuka.
Okushintshwa amamini amaningi
Amamini amaningi asho iziphindaphindi ezinkulu nokulahlekelwa okuvamile. Isilinganiso sokulahlekelwa asishintshi: sihlala singu-3% wokubheja ngakunye. Bona lokho kusho ukuthini ngehora ku-isibali sesilinganiso sokulahlekelwa.
Iziphindaphindi zangempela zingasondelwa noma zibe nomkhawulo wokunqoba; hlola imithetho yomdlalo owudlalayo.