def check_ai(self):
if self.game_roles.get_current_ai() == 1:
self.canvas_blocked = 1
self.revertButton.config(state=tkinter.DISABLED)
if self.first == 0:
self.add_piece(random.randint(7, 9), random.randint(7, 9))
else:
MCTS = montecarlo.MonteCarlo(self.state, self.game_roles)
move = MCTS.best_next_move()
x, y = move[0], move[1]
self.add_piece(x, y)
def st(n):
id_igre, igra = igre.nova_igra(n)
if bottle.request.get_cookie("nacin_igre") == "pvb":
igra.bot = random.choice([model.BELI, model.CRNI])
# Barvo izberemo naključno
mc = montecarlo.MonteCarlo(igra)
simulacije[id_igre] = mc
cookie = str(n)
id_igre = str(id_igre)
if bottle.request.get_cookie("velikost") == None:
bottle.response.set_cookie("velikost", cookie, path="/")
if bottle.request.get_cookie("id_igre") == None:
bottle.response.set_cookie("id_igre", id_igre, path="/")
bottle.redirect("/igra/")
def pvb():
"""Vmesnik za igro proti računalniku."""
velikost = izberi_velikost()
barva = izberi_barvo()
igra = model.Go(velikost)
mc = montecarlo.MonteCarlo(igra)
while not igra.konec:
print(izpis_igre(igra))
if igra.na_potezi() == barva:
while True:
poteza = tuhtaj_dokler_igralec_ne_vnese_poteze(mc)
try:
igra.igraj(poteza)
mc.stanje = mc.potomec_poteza(poteza)
break
except AssertionError as e:
print(e)
print('')
else:
poteza = mc.najboljsa_poteza()
igra.igraj(poteza)
print(izpis_koncnega_rezultata(igra))
import options
import montecarlo
import bmgenerator
import time
#==================================================================
#Call option in Black Scholes without variance reduction
print('\nCall option in Black Scholes without variance reduction')
bm_gen_normal = bm_gen = bmgenerator.BMGenerator(method = 'normal')
#method can be set to 'normal', 'a' antithetic, 'mm' (moment mathcing), 'sobol', sobolbb (Brownian Bridge) and 'sobolpca'
bs_model = models.BlackScholesModel(spot=100, rate=0, vol=0.2, bm_generator = bm_gen_normal) #Define model
call_option = options.CallOption(strike = 110, maturity = 1) #Define option
mc_pricer = montecarlo.MonteCarlo(model= bs_model, option = call_option, n_sim = 2**15) #Define MC-pricer
t0 = time.time()
price = mc_pricer.estimate_price(confidence = False) #Esimates price
t1 = time.time()
print('Estimated price:',price,'Time taken:',t1-t0)
mc_pricer.plot_mc_price() #Plot convergence
#==================================================================
#Ordinary Call option in Black Scholes with use of Sobol numbers and Brownian Bridge construction
print('\nCall option in Black Scholes with use of Sobol numbers and Brownian Bridge construction')
bm_gen_sobolbb = bm_gen = bmgenerator.BMGenerator(method = 'sobolbb')
neel = wavefunction.ProductState(conf_init, directors_d, jastrow_init)
return neel
else:
print('No valid state selected')
exit()
def create_hamiltonian(lattice_in):
neighbor_pairs = list(
set(map(tuple, map(sorted, lattice_in.get_neighbor_pairs(
0))))) # remove duplicate neighbor pairs
H = local_operator.Hamiltonian()
H.add_term('J',
1.0,
neighbor_pairs,
interaction_type=local_operator.HeisenbergExchange)
return H
if __name__ == '__main__':
lattice_run = create_lattice()
wavefunction_run = create_wavefunction(lattice_run)
ham_run = create_hamiltonian(lattice_run)
mc = montecarlo.MonteCarlo(wavefunction_run,
lattice_run.get_neighbor_pairs(0),
su3=False,
measures=1000,
throwaway=500)
mc.add_observable(ham_run)
results, per_site, measurements = mc.run()
print(per_site)
import gamelogic
import montecarlo
import random
random.seed("prump")
numberOfGames = 0
board = montecarlo.Board()
initialPhase2 = board.init([])
mc = montecarlo.MonteCarlo(board, initialPhase2, 5, 100, 1)
winners = [0, 0, 0]
while numberOfGames < 100:
phase1 = gamelogic.game()
playerCards = [phase1[0].cards, phase1[1].cards, phase1[2].cards]
initialPhase2 = board.init(playerCards)
mc.reset(initialPhase2)
previousState = initialPhase2
numberOfGames += 1
while True:
aimove = mc.get_play()
previousState = board.next_state(previousState, [
aimove,
jastrow_init)
return afm120
else:
print('No valid state selected')
exit()
def create_hamiltonian(lattice_in):
neighbor_pairs = list(
set(map(tuple, map(sorted, lattice_in.get_neighbor_pairs(
0))))) # remove duplicate neighbor pairs
hermitian_conj_rings = [(sites[0], sites[2], sites[1])
for sites in lattice_in.get_ring_exchange_list()]
H = local_operator.Hamiltonian()
H.add_term('J', 1.0, neighbor_pairs)
# K = 0.0
# H.add_term('K', K, lattice_in.get_ring_exchange_list(), interaction_type=local_operator.ThreeRingExchange)
# H.add_term('K_prime', K, hermitian_conj_rings, interaction_type=local_operator.ThreeRingExchange)
return H
if __name__ == '__main__':
lattice_run = create_lattice()
wavefunction_run = create_wavefunction(lattice_run, 'afq120')
ham_run = create_hamiltonian(lattice_run)
mc = montecarlo.MonteCarlo(wavefunction_run,
lattice_run.get_neighbor_pairs(0),
measures=1000)
mc.add_observable(ham_run)
results, per_site, measurements = mc.run()
print(per_site)
def main():
monte = montecarlo.MonteCarlo()
minim = minimax.MiniMax()
# ==== Covariance Frobenius Norm =====
# ====================================
norm_exact = np.linalg.norm(mcov, 'fro')
# ====================================
# ===== Portfolio Hedging Inits ======
# ====================================
# Used for estimating hedged portfolio variance, involing inverse of covariance matrix.
p = putils.Portfolio(np.array([1, 0, 0, 0]))
p_var = putils.portfolio_var(p, mcov)
hdg = putils.mvp_hedge(p, mcov)
mvp = p + hdg
mvp_var = putils.portfolio_var(mvp, mcov)
truevals = {'mvp.var': mvp_var, 'cov.relnorm': norm_exact, 'p.var': p_var}
# ====================================
# =========== Monte Carlo ============
# ====================================
obs_gen = stats.multivariate_normal(cov=mcov)
T_grid = pmc.init_sparse_grid(lbound=p_dim, max_sample_size=64)
mc = mc.MonteCarlo(rndgen=lambda: obs_gen.rvs(T_grid[-1]),
nsim=1000,
evalfunc=lambda welfords, path: pmc.mc_path_eval(
T_grid, p, mcov, welfords, path),
welfords=pmc.estimations(len(T_grid)))
est = mc.run()
# =====================
# ===== Plotting ======
# =====================
present.result(T_grid, est, truevals, alpha_conf=0.01)
import lattice
import montecarlo as mc
import numpy as np
lat = lattice.Lattice(lat_type='triangle', lx=2, ly=2)
print(lat.basis)
lat = lattice.Lattice(lat_type='triangle', lx=2, ly=3, unit_cell_mult=3)
print(lat.basis)
print(lat.a1)
print(lat.a2)
print(lat.coordinates)
print(lat.distances)
print(lat.neighbor_table[0])
print(lat.neighbor_pbc[0])
print(lat.get_neighbor_pairs(0))
conf_init = {'size': lat.N, 'S2': 2, 'num_each': (6, 6, 6)}
MC = mc.MonteCarlo(conf_init, {2: lat.get_neighbor_pairs(0)})
print(MC.neighbor_list)
print(MC.propose_move())
