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MTH308 turning data into a matrix
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class Game: | |
def __init__(self, t1, t2, dog, flags): | |
self.t1 = t1 | |
self.t2 = t2 | |
self.dog = dog | |
self.flags = flags | |
class TeamGame: | |
def __init__(self, name, is_home, score): | |
self.name = name | |
self.is_home = is_home | |
self.score = score | |
class Team: | |
def __init__(self, name): | |
self.name = name | |
self.wins = 0 | |
self.losses = 0 | |
self.total = 0 | |
self.diff = 0 | |
self.games_played = {} | |
def prep_data(): | |
games = list() | |
with open("more_nhl_data", "r") as file: | |
for line in file: | |
flags = line[69:len(line)-1] | |
if flags.find("Sch") != -1: | |
break | |
dog = int(line[9:11]) | |
t1_home = line[11] == '@' | |
t1_name = line[12:37].strip() | |
t1_score = int(line[37:39]) | |
t1 = TeamGame(t1_name, t1_home, t1_score) | |
t2_home = line[40] == '@' | |
t2_name = line[41:66].strip() | |
t2_score = int(line[66:68]) | |
t2 = TeamGame(t2_name, t2_home, t2_score) | |
games.append(Game(t1, t2, dog, flags)) | |
return games | |
def generate_set_of_teams(games): | |
teams = { "SENTINAL" } | |
for game in games: | |
teams.add(game.t1.name) | |
teams.add(game.t2.name) | |
teams.remove("SENTINAL") | |
return teams | |
if __name__ == "__main__": | |
teams = {}; | |
games = prep_data() | |
for team in generate_set_of_teams(games): | |
teams[team] = Team(team) | |
for team1 in teams: | |
t = teams[team1] | |
for team2 in teams: | |
t.games_played[team2] = 0 | |
for game in games: | |
team1 = teams[game.t1.name] | |
team2 = teams[game.t2.name] | |
team1.games_played[team2.name] += 1 | |
team2.games_played[team1.name] += 1 | |
team1.diff += (game.t1.score - game.t2.score) | |
team2.diff += (game.t2.score - game.t1.score) | |
team1.total += 1 | |
team2.total += 1 | |
# team 1 always wins... | |
if game.t1.score > game.t2.score: | |
team1.wins += 1 | |
team2.losses += 1 | |
elif game.t2.score > game.t1.score: | |
team2.wins += 1 | |
team1.losses += 1 | |
for team in teams: | |
t = teams[team] | |
n = len(teams) | |
vector_b = [0] * n | |
vector_p2 = [0] * n | |
team_name_list = list(teams) | |
team_obj_list = list(teams.values()) | |
for x in range(0,len(teams)): | |
key = team_name_list[x] | |
value = team_obj_list[x] | |
vector_b[x] = value.diff | |
vector_p2[x] = 1 + 1/2 * (value.wins - value.losses) | |
print("vector b => c(", end="") | |
for x in range(0,len(teams)): | |
print(vector_b[x], end=",") | |
print(")") | |
print("vector p2 => c(", end="") | |
for x in range(0,len(teams)): | |
print(vector_p2[x], end=",") | |
print(")") | |
n = len(teams) | |
m = n | |
matrix = [0] * n | |
for x in range (n): | |
matrix[x] = [0] * m | |
team_name_list = list(teams) | |
team_obj_list = list(teams.values()) | |
for x in range(0,len(teams)): | |
key = team_name_list[x] | |
value = team_obj_list[x] | |
matrix[x][x] = value.total + 2 | |
r = list(value.games_played.values()) | |
for y in range(0, len(teams)): | |
matrix[x][y] -= r[y] | |
print("M + 2I = C => c(", end="") | |
for x in range(0,len(teams)): | |
for y in range(0, len(teams)): | |
print(matrix[x][y], end=",") | |
print(")") | |
print(len(teams)) |
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