def main():
# Parse command line arguments into hole cards and create deck
(hole_cards, num_iterations,
exact, given_board, deck, num_players) = holdem_argparser.parse_args()
assigned_num_players, unassigned_num_players = len(hole_cards), num_players - len(hole_cards)
if(num_players == 0):
num_players = len(hole_cards)
# Create results data structures which tracks results of comparisons
# 1) result_histograms: a list for each player that shows the number of
# times each type of poker hand (e.g. flush, straight) was gotten
# 2) winner_list: number of times each player wins the given round
# 3) result_list: list of the best possible poker hand for each pair of
# hole cards for a given board
result_list, winner_list = [None] * num_players, [0] * (num_players + 1)
result_histograms = []
for player in xrange(num_players):
result_histograms.append([0] * 10)
# Choose whether we're running a Monte Carlo or exhaustive simulation
board_length = 0 if given_board == None else len(given_board)
# When a board is given, exact calculation is much faster than Monte Carlo
# simulation, so default to exact if a board is given
generate_boards = holdem_functions.generate_random_boards
# Run simulations
for generated_cards in generate_boards(deck, num_iterations, board_length, unassigned_num_players):
# Assign cards to unassigned players
for i in range(unassigned_num_players):
hole_cards.append((generated_cards[0], generated_cards[1]))
del generated_cards[0:2]
hole_card = tuple(hole_cards)
remaining_board = generated_cards
# Generate a new board
if given_board:
board = given_board[:]
board.extend(remaining_board)
else:
board = remaining_board
# Find the best possible poker hand given the created board and the
# hole cards and save them in the results data structures
(suit_histogram,histogram, max_suit) = holdem_functions.preprocess_board(board)
for index, hole_card in enumerate(hole_cards):
result_list[index] = holdem_functions.detect_hand(hole_card, board,suit_histogram, histogram, max_suit)
# Find the winner of the hand and tabulate results
winner_index = holdem_functions.compare_hands(result_list)
winner_list[winner_index] += 1
if winner_index != 0:
print "Winner:" + str(winner_index) + " With cards " + str(hole_cards[winner_index - 1][0]) + " | "+ str(hole_cards[winner_index - 1][1])
# Increment what hand each player made
for index, result in enumerate(result_list):
result_histograms[index][result[0]] += 1
# Dump appended random hole_cards
hole_cards = list(hole_cards)
for i in range(unassigned_num_players):
del hole_cards[assigned_num_players]
holdem_functions.print_results(hole_cards, winner_list, result_histograms)
def run_simulation(hole_cards, num, exact, given_board, deck, verbose):
num_players = len(hole_cards)
# Choose whether we're running a Monte Carlo or exhaustive simulation
board_length = 0 if given_board is None else len(given_board)
# Create data structures to manage multiple processes:
# 1) winner_list: number of times each player wins a hand
# 2) result_histograms: a list for each player that shows the number of
# times each type of poker hand (e.g. flush, straight) was gotten
num_processes = multiprocessing.cpu_count()
num_poker_hands = len(holdem_functions.hand_rankings)
num_histograms = num_processes * num_players * num_poker_hands
winner_list = multiprocessing.Array('i', num_processes * (num_players + 1))
result_histograms = multiprocessing.Array('i', num_histograms)
# When a board is given, exact calculation is much faster than Monte Carlo
# simulation, so default to exact if a board is given
if exact or given_board is not None:
generate_boards = holdem_functions.generate_exhaustive_boards
else:
generate_boards = holdem_functions.generate_random_boards
if (None, None) in hole_cards:
hole_cards_list = list(hole_cards)
unknown_index = hole_cards.index((None, None))
deck_list = list(deck)
pool = multiprocessing.Pool(processes=num_processes,
initializer=unknown_simulation_init,
initargs=(hole_cards_list, unknown_index,
deck_list, generate_boards, num,
board_length, given_board,
winner_list, result_histograms))
pool.map(unknown_simulation,
holdem_functions.generate_hole_cards(deck))
else:
find_winner(generate_boards, deck, hole_cards, num, board_length,
given_board, winner_list, result_histograms)
# Go through each parallel data structure and aggregate results
combined_winner_list, combined_histograms = [0] * (num_players + 1), []
for _ in range(num_players):
combined_histograms.append([0] * len(holdem_functions.hand_rankings))
for index, element in enumerate(winner_list):
combined_winner_list[index % (num_players + 1)] += element
for index, element in enumerate(result_histograms):
combined_histograms[(index / num_poker_hands) %
num_players][(index % num_poker_hands)] += element
if verbose:
holdem_functions.print_results(hole_cards, combined_winner_list,
combined_histograms)
return holdem_functions.find_winning_percentage(combined_winner_list)
def run_simulation(hole_cards, num, exact, given_board, deck, verbose):
num_players = len(hole_cards)
# Choose whether we're running a Monte Carlo or exhaustive simulation
board_length = 0 if given_board is None else len(given_board)
# Create data structures to manage multiple processes:
# 1) winner_list: number of times each player wins a hand
# 2) result_histograms: a list for each player that shows the number of
# times each type of poker hand (e.g. flush, straight) was gotten
num_processes = multiprocessing.cpu_count()
num_poker_hands = len(holdem_functions.hand_rankings)
num_histograms = num_processes * num_players * num_poker_hands
winner_list = multiprocessing.Array('i', num_processes * (num_players + 1))
result_histograms = multiprocessing.Array('i', num_histograms)
# When a board is given, exact calculation is much faster than Monte Carlo
# simulation, so default to exact if a board is given
if exact or given_board is not None:
generate_boards = holdem_functions.generate_exhaustive_boards
else:
generate_boards = holdem_functions.generate_random_boards
if (None, None) in hole_cards:
hole_cards_list = list(hole_cards)
unknown_index = hole_cards.index((None, None))
deck_list = list(deck)
pool = multiprocessing.Pool(processes=num_processes,
initializer=unknown_simulation_init,
initargs=(hole_cards_list, unknown_index,
deck_list, generate_boards,
num, board_length, given_board,
winner_list, result_histograms))
pool.map(unknown_simulation, holdem_functions.generate_hole_cards(deck))
else:
find_winner(generate_boards, deck, hole_cards, num, board_length,
given_board, winner_list, result_histograms)
# Go through each parallel data structure and aggregate results
combined_winner_list, combined_histograms = [0] * (num_players + 1), []
for _ in xrange(num_players):
combined_histograms.append([0] * len(holdem_functions.hand_rankings))
for index, element in enumerate(winner_list):
combined_winner_list[index % (num_players + 1)] += element
for index, element in enumerate(result_histograms):
combined_histograms[(index / num_poker_hands) % num_players][
(index % num_poker_hands)] += element
if verbose:
holdem_functions.print_results(hole_cards, combined_winner_list,
combined_histograms)
return holdem_functions.find_winning_percentage(combined_winner_list)
def run_simulation(hole_cards, num, exact, given_board, deck, verbose, pad_opp=True):
num_players = len(hole_cards)
if pad_opp:
num_players += 1
#import pdb
#pdb.set_trace()
# Create results data structures which track results of comparisons
# 1) result_histograms: a list for each player that shows the number of
# times each type of poker hand (e.g. flush, straight) was gotten
# 2) winner_list: number of times each player wins the given round
# 3) result_list: list of the best possible poker hand for each pair of
# hole cards for a given board
result_histograms, winner_list = [], [0] * (num_players + 1)
for _ in range(num_players):
result_histograms.append([0] * len(holdem_functions.hand_rankings))
# Choose whether we're running a Monte Carlo or exhaustive simulation
board_length = 0 if given_board is None else len(given_board)
# When a board is given, exact calculation is much faster than Monte Carlo
# simulation, so default to exact if a board is given
if exact or given_board is not None:
generate_boards = holdem_functions.generate_exhaustive_boards
else:
generate_boards = holdem_functions.generate_random_boards
if (None, None) in hole_cards:
hole_cards_list = list(hole_cards)
unknown_index = hole_cards.index((None, None))
for filler_hole_cards in holdem_functions.generate_hole_cards(deck):
hole_cards_list[unknown_index] = filler_hole_cards
deck_list = list(deck)
deck_list.remove(filler_hole_cards[0])
deck_list.remove(filler_hole_cards[1])
holdem_functions.find_winner(generate_boards, tuple(deck_list),
tuple(hole_cards_list), num,
board_length, given_board, winner_list,
result_histograms)
else:
holdem_functions.find_winner(generate_boards, deck, hole_cards, num,
board_length, given_board, winner_list,
result_histograms,pad_opp = pad_opp)
if verbose:
holdem_functions.print_results(hole_cards, winner_list,
result_histograms)
return holdem_functions.return_results(hole_cards, winner_list,
result_histograms,pad_opp = pad_opp, board = given_board )
def _parallel_evaluate(hole_cards,
deck,
given_board=None,
num_iterations=1000):
num_players = len(hole_cards)
# Create data structures to manage multiple processes:
# 1) winner_list: number of times each player wins a hand
# 2) result_histograms: a list for each player that shows the number of
# times each type of poker hand (e.g. flush, straight) was gotten
num_processes = multiprocessing.cpu_count()
winner_list = multiprocessing.Array('i', num_processes * (num_players + 1))
result_histograms = multiprocessing.Array('i',
num_processes * num_players * 10)
# Choose whether we're running a Monte Carlo or exhaustive simulation
board_length = 0 if given_board == None else len(given_board)
# When a board is given, exact calculation is much faster than Monte Carlo
# simulation, so default to exact if a board is given
if given_board is not None:
generate_boards = holdem_functions.generate_exhaustive_boards
else:
generate_boards = holdem_functions.generate_random_boards
# Create threadpool and use it to perform hand detection over all boards
pool = multiprocessing.Pool(processes=num_processes,
initializer=_simulation_init,
initargs=(given_board, hole_cards, winner_list,
result_histograms, num_players))
pool.map(_simulation, generate_boards(deck, num_iterations, board_length))
# Tallying and printing results
combined_winner_list, combined_histograms = [0] * (num_players + 1), []
for player in xrange(num_players):
combined_histograms.append([0] * 10)
# Go through each parallel data structure and aggregate results
for index, element in enumerate(winner_list):
combined_winner_list[index % (num_players + 1)] += element
for index, element in enumerate(result_histograms):
combined_histograms[(index // 10) % num_players][index % 10] += element
# Print results
holdem_functions.print_results(hole_cards, combined_winner_list,
combined_histograms)
float_iterations = float(sum(winner_list))
return winner_list[1] / float_iterations, winner_list[2] / float_iterations
def main():
# Parse command line arguments into hole cards and create deck
(hole_cards, num_iterations,
exact, given_board, deck) = holdem_argparser.parse_args()
num_players = len(hole_cards)
# Create data structures to manage multiple processes:
# 1) winner_list: number of times each player wins a hand
# 2) result_histograms: a list for each player that shows the number of
# times each type of poker hand (e.g. flush, straight) was gotten
num_processes = multiprocessing.cpu_count()
winner_list = multiprocessing.Array('i', num_processes * (num_players + 1))
result_histograms = multiprocessing.Array('i',
num_processes * num_players * 10)
# Choose whether we're running a Monte Carlo or exhaustive simulation
board_length = 0 if given_board == None else len(given_board)
# When a board is given, exact calculation is much faster than Monte Carlo
# simulation, so default to exact if a board is given
if exact or given_board is not None:
generate_boards = holdem_functions.generate_exhaustive_boards
else:
generate_boards = holdem_functions.generate_random_boards
# Create threadpool and use it to perform hand detection over all boards
pool = multiprocessing.Pool(processes=num_processes,
initializer=simulation_init,
initargs=(given_board, hole_cards, winner_list,
result_histograms, num_players))
pool.map(simulation, generate_boards(deck, num_iterations, board_length))
# Tallying and printing results
combined_winner_list, combined_histograms = [0] * (num_players + 1), []
for player in xrange(num_players):
combined_histograms.append([0] * 10)
# Go through each parallel data structure and aggregate results
for index, element in enumerate(winner_list):
combined_winner_list[index % (num_players + 1)] += element
for index, element in enumerate(result_histograms):
combined_histograms[(index // 10) % num_players][index % 10] += element
# Print results
holdem_functions.print_results(hole_cards, combined_winner_list,
combined_histograms)
def run_simulation(hole_cards, num, exact, given_board, deck, verbose):
num_players = len(hole_cards)
# Create results data structures which track results of comparisons
# 1) result_histograms: a list for each player that shows the number of
# times each type of poker hand (e.g. flush, straight) was gotten
# 2) winner_list: number of times each player wins the given round
# 3) result_list: list of the best possible poker hand for each pair of
# hole cards for a given board
result_histograms, winner_list = [], [0] * (num_players + 1)
for _ in xrange(num_players):
result_histograms.append([0] * len(holdem_functions.hand_rankings))
# Choose whether we're running a Monte Carlo or exhaustive simulation
board_length = 0 if given_board is None else len(given_board)
# When a board is given, exact calculation is much faster than Monte Carlo
# simulation, so default to exact if a board is given
if exact or given_board is not None:
generate_boards = holdem_functions.generate_exhaustive_boards
else:
generate_boards = holdem_functions.generate_random_boards
if (None, None) in hole_cards:
hole_cards_list = list(hole_cards)
unknown_index = hole_cards.index((None, None))
for filler_hole_cards in holdem_functions.generate_hole_cards(deck):
hole_cards_list[unknown_index] = filler_hole_cards
deck_list = list(deck)
deck_list.remove(filler_hole_cards[0])
deck_list.remove(filler_hole_cards[1])
holdem_functions.find_winner(generate_boards, tuple(deck_list),
tuple(hole_cards_list), num,
board_length, given_board, winner_list,
result_histograms)
else:
holdem_functions.find_winner(generate_boards, deck, hole_cards, num,
board_length, given_board, winner_list,
result_histograms)
if verbose:
holdem_functions.print_results(hole_cards, winner_list,
result_histograms)
return holdem_functions.find_winning_percentage(winner_list)