def getF4ABracket(model, year):
bracket = np.repeat(-1, 63)
for region in range(4):
winner = getF4SeedTogether(year, model)
bracket[region * 15:region * 15 + 15] = fixRegionalBits(winner)
# ...
r1_probs = [getP(model, year, i) for i in range(8)]
counts = [np.random.binomial(4, r1_prob) for r1_prob in r1_probs]
positions = [
np.random.choice([0, 1, 2, 3], count, replace=False)
for count in counts
]
for bit, pos in enumerate(positions):
for region in range(4):
if bracket[region * 15 + bit] != -1:
continue
if region in pos:
bracket[region * 15 + bit] = 1
else:
bracket[region * 15 + bit] = 0
return fillEmptySpaces(bracket, model, year)
def generateBracket(model, year):
fmt = model.get('format', 'TTT')
bracket = []
# random.seed()
endModel = 'None'
if 'endModel' in model:
endModel = model['endModel']
e8Seeds = []
if endModel == 'E8':
for i in range(4):
e8Seeds.append(getE8SeedTop(year))
e8Seeds.append(getE8SeedBottom(year))
else:
e8Seeds = [-1, -1, -1, -1, -1, -1, -1, -1]
f4Seeds = []
if endModel == 'F4_1':
for i in range(4):
f4Seeds.append(getF4SeedTogether(year))
elif endModel == 'F4_2':
for i in range(4):
f4Seeds.append(getF4SeedSplit(year))
else:
f4Seeds = [-1, -1, -1, -1]
ncgSeeds = [-1, -1]
if 'Rev' in endModel:
champion = getChampion(year)
runnerUp = getRunnerUp(year)
champRegion = int(floor(random.random() * 4))
champHalf = champRegion / 2
ruRegion = int(floor(random.random() * 2))
if champHalf == 0:
ncgSeeds = [champion, runnerUp]
else:
ncgSeeds = [runnerUp, champion]
ffrRegion = 1 - ruRegion
if champRegion < 2:
ruRegion += 2
ffrRegion += 2
ffcRegion = 1 - champRegion
else:
ffcRegion = 5 - champRegion
f4Seeds[champRegion] = champion
f4Seeds[ruRegion] = runnerUp
else:
champRegion = -1
ruRegion = -1
if endModel == 'Rev_4':
f4Seeds[ffcRegion] = getF4SeedTogether(year)
f4Seeds[ffrRegion] = getF4SeedTogether(year)
# Loop through regional rounds R64, R32, and S16
for region in range(4):
seeds = [1, 16, 8, 9, 5, 12, 4, 13, 6, 11, 3, 14, 7, 10, 2, 15]
for roundNum in range(1, 5):
numGames = int(len(seeds) / 2)
newSeeds = []
for gameNum in range(numGames):
s1 = seeds[2 * gameNum]
s2 = seeds[2 * gameNum + 1]
# Force any fixed F4/E8 seeds to make it through
s1Wins = (s1 == f4Seeds[region]) or (
(roundNum < 4) and ((s1 == e8Seeds[2 * region]) or
(s1 == e8Seeds[2 * region + 1])))
s2Wins = (s2 == f4Seeds[region]) or (
(roundNum < 4) and ((s2 == e8Seeds[2 * region]) or
(s2 == e8Seeds[2 * region + 1])))
if s1Wins:
p = 1
elif s2Wins:
p = 0
else:
p = getP(s1, s2, model, year, roundNum)
if random.random() <= p:
bracket.append(1 if fmt == 'TTT' else (
1 if s1 < s2 else 0))
newSeeds.append(s1)
else:
bracket.append(0 if fmt == 'TTT' else (
1 if s2 < s1 else 0))
newSeeds.append(s2)
seeds = newSeeds
f4Seeds[region] = seeds[0]
bracket = bracket + [-1, -1, -1]
# Round 5:
for gameNum in range(2):
s1 = f4Seeds[2 * gameNum]
s2 = f4Seeds[2 * gameNum + 1]
if 'Rev' in endModel:
if (2 * gameNum == champRegion) or (2 * gameNum == ruRegion):
p = 1
elif (2 * gameNum + 1 == champRegion) or (2 * gameNum + 1
== ruRegion):
p = 0
else:
p = getP(s1, s2, model, year, 5)
else:
p = getP(s1, s2, model, year, 5)
if random.random() <= p:
bracket[60 + gameNum] = 1
ncgSeeds[gameNum] = s1
else:
bracket[60 + gameNum] = 0
ncgSeeds[gameNum] = s2
# Round 6:
s1 = ncgSeeds[0]
s2 = ncgSeeds[1]
if 'Rev' in endModel:
if champHalf == 0:
p = 1
else:
p = 0
else:
p = getP(s1, s2, model, year, 6)
if random.random() <= p:
bracket[-1] = 1
else:
bracket[-1] = 0
# assert len(bracket) == 63
# assert np.count_nonzero(np.array(bracket) == -1) == 0
return bracket
def generateBracket(model, year):
bracket = []
regionWinners = []
random.seed()
isFinalFourSampleModel1 = "True" in model['isFinalFourSampleModel1']
isFinalFourSampleModel2 = "True" in model['isFinalFourSampleModel2']
f4seeds = []
if isFinalFourSampleModel1:
for i in range(4):
f4seeds.append(getF4SeedTogether(year))
elif isFinalFourSampleModel2:
for i in range(4):
f4seeds.append(getF4SeedSplit(year))
else:
f4seeds = [-1, -1, -1, -1]
# Loop through all regional rounds
for region in range(4):
seeds = [1, 16, 8, 9, 5, 12, 4, 13, 6, 11, 3, 14, 7, 10, 2, 15]
for roundNum in range(1, 5):
numGames = int(len(seeds) / 2)
newSeeds = []
for gameNum in range(numGames):
s1 = seeds[2 * gameNum]
s2 = seeds[2 * gameNum + 1]
# Force the region winner to make it through
if s1 == f4seeds[region]:
p = 1
elif s2 == f4seeds[region]:
p = 0
else:
p = getP(s1, s2, model, year, roundNum)
if random.random() <= p:
bracket.append(1)
newSeeds.append(s1)
else:
bracket.append(0)
newSeeds.append(s2)
seeds = newSeeds
# regionWinners.append(seeds[0]) # Not needed since using f4seeds
# Round 5:
semiFinalists = []
for gameNum in range(2):
s1 = f4seeds[2 * gameNum]
s2 = f4seeds[2 * gameNum + 1]
p = getP(s1, s2, model, year, 5)
if random.random() <= p:
bracket.append(1)
semiFinalists.append(s1)
else:
bracket.append(0)
semiFinalists.append(s2)
# Round 6:
s1 = semiFinalists[0]
s2 = semiFinalists[1]
p = getP(s1, s2, model, year, 6)
if random.random() <= p:
bracket.append(1)
else:
bracket.append(0)
return bracket