ML4T/martingale/martingale.py

66 lines
1.9 KiB
Python

"""Assess a betting strategy.
Copyright 2018, Georgia Institute of Technology (Georgia Tech)
Atlanta, Georgia 30332
All Rights Reserved
Template code for CS 4646/7646
Georgia Tech asserts copyright ownership of this template and all derivative
works, including solutions to the projects assigned in this course. Students
and other users of this template code are advised not to share it with others
or to make it available on publicly viewable websites including repositories
such as github and gitlab. This copyright statement should not be removed
or edited.
We do grant permission to share solutions privately with non-students such
as potential employers. However, sharing with other current or future
students of CS 7646 is prohibited and subject to being investigated as a
GT honor code violation.
-----do not edit anything above this line---
Student Name: Tucker Balch (replace with your name)
GT User ID: tb34 (replace with your User ID)
GT ID: 900897987 (replace with your GT ID)
"""
import numpy as np
def author():
return 'tb34' # replace tb34 with your Georgia Tech username.
def gtid():
return 900897987 # replace with your GT ID number
def get_spin_result(win_prob):
result = False
if np.random.random() <= win_prob:
result = True
return result
def test_code():
win_prob = 18 / 38 # 18 black numbers out of 38 total numbers
np.random.seed(gtid()) # do this only once
episode_winnings = 0
winnings = [0]
while episode_winnings < 80:
won = False
bet_amount = 1
while not won:
won = get_spin_result(win_prob)
if won:
episode_winnings += bet_amount
else:
episode_winnings -= bet_amount
bet_amount *= 2
winnings.append(episode_winnings)
print(winnings)
# add your code here to implement the experiments
if __name__ == "__main__":
test_code()