Example #1
0
def study(name, theta_init=None):
    # graphe = nx.read_edgelist("Internet_hyperbolic_map/AS_ARK200906_topology.txt")
    graphe = nx.read_weighted_edgelist(name)
    gamma = exponent.get_exponent(graphe)
    # gamma = 2.1
    # Verify gamma :
    # exponent.plot_gamma(graphe)

    Nobs = graphe.number_of_nodes()
    k_bar_obs = np.mean(graphe.degree().values())
    k_max_obs = max(graphe.degree().values())
    C_obs = nx.average_clustering(graphe, count_zeros=False)
    print Nobs, k_bar_obs, k_max_obs, C_obs

    alpha, kappa0, kappaC, P0, k_bar = equations.solve(gamma, k_bar_obs,
                                                       k_max_obs)
    # Verify equations
    #equations.verify(alpha, kappa0, kappaC, P0, k_bar, gamma, k_bar_obs, k_max_obs)
    #N = Nobs / (1 - P0)
    #print gamma, alpha, kappa0, kappaC, P0, k_bar, N
    """
    alpha = 0.58
    kappa0 = 0.9
    kappaC = 4790
    P0 = 0.33
    N = 35685
    k_bar = 9.86
    """
    # Estimating beta
    '''
    beta,path_followed = generate_networks.approximated_beta(N,k_bar,kappa0,gamma,C_obs,
                                             start=1.01,  step = 0.01,nb_networks=100)
    print beta
    '''
    # Verify beta:
    # print path_followed

    beta = 1.02
    #beta =1.45
    # Creating map:
    graphe = nx.convert_node_labels_to_integers(graphe)
    constants = kappa0, gamma, beta, Nobs, k_bar

    r_opt = loglikelihood.rayon(graphe, constants)

    if theta_init is None:
        theta_init = 2 * math.pi * np.random.randint(0, Nobs, Nobs) / Nobs
    theta_opt = loglikelihood.optimisation_likelihood(
        graphe, constants, theta_init=theta_init.copy())
    #theta_opt = loglikelihood.optimisation_complete_par_etapes_likelihood(graphe,[5,4,3,2,0],theta_init.copy(),constants)
    #theta_opt = loglikelihood.optimisation_par_etapes_likelihood(graphe,"",14,theta_init.copy(),constants,method="core_number")
    with open('test50.txt', 'w') as f:
        f.write(str(theta_opt))
    print "saved"
    return r_opt, theta_opt
Example #2
0
def study(name,theta_init = None) :
    # graphe = nx.read_edgelist("Internet_hyperbolic_map/AS_ARK200906_topology.txt")
    graphe = nx.read_weighted_edgelist(name)
    gamma = exponent.get_exponent(graphe)
    # gamma = 2.1
    # Verify gamma :
    # exponent.plot_gamma(graphe)

    Nobs = graphe.number_of_nodes()
    k_bar_obs = np.mean(graphe.degree().values())
    k_max_obs = max(graphe.degree().values())
    C_obs = nx.average_clustering(graphe, count_zeros=False)
    print Nobs, k_bar_obs, k_max_obs, C_obs

    alpha, kappa0, kappaC, P0, k_bar = equations.solve(gamma, k_bar_obs, k_max_obs)
    # Verify equations
    #equations.verify(alpha, kappa0, kappaC, P0, k_bar, gamma, k_bar_obs, k_max_obs)
    #N = Nobs / (1 - P0)
    #print gamma, alpha, kappa0, kappaC, P0, k_bar, N
    """
    alpha = 0.58
    kappa0 = 0.9
    kappaC = 4790
    P0 = 0.33
    N = 35685
    k_bar = 9.86
    """
    # Estimating beta
    '''
    beta,path_followed = generate_networks.approximated_beta(N,k_bar,kappa0,gamma,C_obs,
                                             start=1.01,  step = 0.01,nb_networks=100)
    print beta
    '''
    # Verify beta:
    # print path_followed


    beta = 1.02
    #beta =1.45
    # Creating map:
    graphe = nx.convert_node_labels_to_integers(graphe)
    constants = kappa0,gamma,beta,Nobs,k_bar

    r_opt = loglikelihood.rayon(graphe,constants)

    if theta_init is None : theta_init = 2*math.pi*np.random.randint(0,Nobs,Nobs)/Nobs
    theta_opt = loglikelihood.optimisation_likelihood(graphe,constants,theta_init=theta_init.copy())
    #theta_opt = loglikelihood.optimisation_complete_par_etapes_likelihood(graphe,[5,4,3,2,0],theta_init.copy(),constants)
    #theta_opt = loglikelihood.optimisation_par_etapes_likelihood(graphe,"",14,theta_init.copy(),constants,method="core_number")
    with open('test50.txt', 'w') as f:
        f.write(str(theta_opt))
    print "saved"
    return r_opt,theta_opt
Example #3
0
async def do_roll(expression, session, character=None, output=[]):
    '''
    Does the variable replacement and dice rolling
    '''
    expression = expression.strip()
    match = re.match(r'^(.*)\s+((?:dis)?adv|dis|(?:dis)?advantage)$',
                     expression)
    if match:
        expression = match.group(1)
        if match.group(2) in ['adv', 'advantage']:
            adv = 1
        elif match.group(2) in ['dis', 'disadv', 'disadvantage']:
            adv = -1
        else:
            raise Exception('Invalid adv/disadv operator')
    else:
        adv = 0

    original_expression = expression

    # Set up operations
    def roll_dice(a, b, *, silent=False):
        rolls = []
        for _ in range(a):
            if b > 0:
                n = random.randint(1, b)
            elif b < 0:
                n = random.randint(b, -1)
            else:
                n = 0
            rolls.append(n)
        value = sum(rolls)
        if not silent:
            output.append('{}d{}: {} = {}'.format(a, b,
                                                  ' + '.join(map(str, rolls)),
                                                  value))
        return value

    def great_weapon_fighting(a, b, low=2, *, silent=False):
        rolls = []
        rerolls = []
        value = 0
        for _ in range(a):
            n = roll_dice(1, b, silent=True)
            rolls.append(n)
            if n <= low:
                n2 = random.randint(1, b)
                rerolls.append(n2)
                value += n2
            else:
                value += n
        if not silent:
            rolled = ' + '.join(map(str, rolls))
            if rerolls:
                rerolled = list(filter(lambda a: a > low, rolls))
                rerolled.extend(rerolls)
                rerolled = ' + '.join(map(str, rerolled))
                output.append('{}g{}: {}, rerolled: {} = {}'.format(
                    a, b, rolled, rerolled, value))
            else:
                output.append('{}g{}: {} = {}'.format(a, b, rolled, value))
        return value

    def roll_advantage(a, b, *, silent=False):
        if a == 1 and b == 20:
            first = roll_dice(a, b, silent=True)
            second = roll_dice(a, b, silent=True)
            out = max(first, second)
            if not silent:
                output.append('{}d{}: max({}, {}) = {}'.format(
                    a, b, first, second, out))
        else:
            out = roll_dice(a, b, silent=silent)
        return out

    def roll_disadvantage(a, b, *, silent=False):
        if a == 1 and b == 20:
            first = roll_dice(a, b, silent=True)
            second = roll_dice(a, b, silent=True)
            out = min(first, second)
            if not silent:
                output.append('{}d{}: min({}, {}) = {}'.format(
                    a, b, first, second, out))
        else:
            out = roll_dice(a, b, silent=silent)
        return out

    operations = equations.operations.copy()
    operations.append({'>': max, '<': min})

    dice = {}
    if adv == 0:
        dice['d'] = roll_dice
    elif adv > 0:
        dice['d'] = roll_advantage
    else:
        dice['d'] = roll_disadvantage
    dice['D'] = dice['d']
    dice['g'] = great_weapon_fighting
    dice['G'] = dice['g']
    operations.append(dice)

    unary = equations.unary.copy()
    unary['!'] = lambda a: a // 2 - 5

    output.append('`{}`'.format(expression))

    if character:
        # replace rolls
        rolls = session.query(m.Roll)\
            .filter_by(character=character)\
            .order_by(func.char_length(m.Roll.name).desc())
        rep = {roll.name: '({})'.format(roll.expression) for roll in rolls}
        expr = re.compile('|'.join(
            map(re.escape, sorted(rep.keys(), key=len, reverse=True))))
        for _ in range(3):
            expression = expr.sub(lambda m: rep[m.group(0)], expression)
            temp = '`{}`'.format(expression)
            if temp != output[-1]:
                output.append(temp)
            else:
                break

        # replace variables
        variables = session.query(m.Variable)\
            .filter_by(character=character)\
            .order_by(func.char_length(m.Variable.name).desc())
        rep = {var.name: '({})'.format(var.value) for var in variables}
        expr = re.compile('|'.join(
            map(re.escape, sorted(rep.keys(), key=len, reverse=True))))
        expression = expr.sub(lambda m: rep[m.group(0)], expression)
        temp = '`{}`'.format(expression)
        if temp != output[-1]:
            output.append(temp)

    # validate
    for token in re.findall(r'[a-zA-Z]+', expression):
        if token not in chain(*operations) and token not in unary:
            search = r'[a-zA-Z]*({})[a-zA-Z]*'.format(re.escape(token))
            search = re.search(search, original_expression)
            if search:
                token = search.group(1)
            raise equations.EquationError('\n{}\nCould not find: `{}`'.format(
                '\n'.join(output), token))

    # do roll
    roll = equations.solve(expression, operations=operations, unary=unary)
    if roll % 1 == 0:
        roll = int(roll)

    if character:
        output.append('{} rolled {}'.format(str(character), roll))
    else:
        output.append('You rolled {}'.format(roll))

    return roll
Example #4
0
 def test_give_1_should_be_1(self):
     n = 1
     res = eq.solve(n)
     self.assertEqual(res, 1)
Example #5
0
 def test_give_32327_should_be_656502(self):
     n = 32327
     res = eq.solve(n)
     self.assertEqual(res, 656502)
Example #6
0
 def test_give_2415_should_be_922287(self):
     n = 2415
     res = eq.solve(n)
     self.assertEqual(res, 922287)
Example #7
0
 def test_give_4_should_be_21(self):
     n = 4
     res = eq.solve(n)
     self.assertEqual(res, 21)
Example #8
0
 def test_give_3_should_be_9(self):
     n = 3
     res = eq.solve(n)
     self.assertEqual(res, 9)
Example #9
0
 def test_give_2_should_be_3(self):
     n = 2
     res = eq.solve(n)
     self.assertEqual(res, 3)
Example #10
0
 def test_give_1_should_be_1(self):
     n = 1
     res = eq.solve(n)
     self.assertEqual(res, 1)
Example #11
0
 def test_give_32327_should_be_656502(self):
     n = 32327
     res = eq.solve(n)
     self.assertEqual(res, 656502)
Example #12
0
 def test_give_2415_should_be_922287(self):
     n = 2415
     res = eq.solve(n)
     self.assertEqual(res, 922287)
Example #13
0
 def test_give_4_should_be_21(self):
     n = 4
     res = eq.solve(n)
     self.assertEqual(res, 21)
Example #14
0
 def test_give_3_should_be_9(self):
     n = 3
     res = eq.solve(n)
     self.assertEqual(res, 9)
Example #15
0
 def test_give_2_should_be_3(self):
     n = 2
     res = eq.solve(n)
     self.assertEqual(res, 3)