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Add Monte Carlo dice simulation algorithm #1759

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Merged
merged 6 commits into from
Feb 17, 2020
Merged

Add Monte Carlo dice simulation algorithm #1759

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4254e30
Implement basic dice simulation
naviji Feb 17, 2020
e2d145b
Add tests to throw_dice
naviji Feb 17, 2020
c001165
Fix comment
naviji Feb 17, 2020
f36edcf
Add type hints
naviji Feb 17, 2020
0cd6c49
Add additional comments
naviji Feb 17, 2020
86afd8c
Update monte_carlo_dice.py
cclauss Feb 17, 2020
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Update monte_carlo_dice.py
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@cclauss
cclauss authored Feb 17, 2020
commit 86afd8c197d591007f3bc3e98ccf271856dd8d3b
3 changes: 0 additions & 3 deletions maths/monte_carlo_dice.py
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Expand Up @@ -31,13 +31,10 @@ def throw_dice(num_throws: int, num_dice: int=2) -> List[float]:
>>> throw_dice(10000, 2)
[2.74, 5.6, 7.99, 11.26, 13.92, 16.7, 14.44, 10.63, 8.05, 5.92, 2.75]
"""

dices = [Dice() for i in range(num_dice)]
count_of_sum = [0] * (len(dices) * Dice.NUM_SIDES + 1)

for i in range(num_throws):
count_of_sum[sum([dice.roll() for dice in dices])] += 1

probability = [round((count * 100) / num_throws, 2) for count in count_of_sum]
return probability[num_dice:] # remove probability of sums that never appear

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