indices = [i for i, rb in enumerate(rel_box_sizes) if rb == relbox]
avg_dh = calc.add_mean([avg_dhs[i] for i in indices])
std_dh = calc.add_std([std_dhs[i] for i in indices])
n = [num_measurements[i] for i in indices]
errorbars_dict[relbox] = [avg_dh, std_dh, sum(n)]
# Assume that the best approximation is for the smallest box size
if relbox == min(unique_relboxes):
print(f"D_H = {avg_dh:.6f} +- {std_dh / sum(n):.0e}")
best_dh = avg_dh
best_error_dh = std_dh / sum(n)
calc.plot_errorbars(errorbars_dict,
r"$\bar{D}_H \pm \sigma_{\bar{D}_H}$",
color=color,
axis=ax)
ranges = [0.7 * min(unique_relboxes), 1.05 * max(unique_relboxes)]
# correct_dh = 1.375
# plt.plot(ranges,
# [correct_dh, correct_dh],
# c=const.COLOR_MAP["green"],
# label=rf"$D_H^G = {correct_dh}$")
# Ugly way of getting the [(1, 64), (1, 32), ...]
fractions = list(
reversed(sorted([ur.as_integer_ratio() for ur in unique_relboxes])))
labels = []
for f in fractions:
avg_dh = calc.add_mean([avg_dhs[i] for i in indices])
std_dh = calc.add_std([std_dhs[i] for i in indices])
n = [num_measurements[i] for i in indices]
errorbars_dict[u_relbox] = [avg_dh, std_dh, sum(n)]
if u_relbox == min_relbox:
print(f"D_H = {avg_dh:.5f} += {std_dh/np.sqrt(sum(n)):.0e}")
# quit()
x_relbox.append(u_relbox)
y_lnnumboxes.append(avg_dh * np.log(1 / u_relbox))
print(y_lnnumboxes)
print(x_relbox)
print(calc.bootstrap(fit_function, x_relbox, y_lnnumboxes))
quit()
# :data_dict: dict - Assumed to be {x0: [avg(y0), std(y0), num_measurements(y0)], x1: ...}
calc.plot_errorbars(errorbars_dict, r"$\bar D_H \pm \sigma_{\bar D_H}$", color=c, axis=plt)
# Ugly way of getting the [(1, 64), (1, 32), ...]
fractions = list(reversed(sorted([(ub).as_integer_ratio() for ub in unique_rel_boxes])))
labels = []
for f in fractions:
ln = f"{f[0]}"
ld = f"{f[1]}"
l = r"$\frac{" + ln + r"}{" + ld + r"}$"
labels.append(l)
plt.xscale("log")
positions = sorted([ub for ub in unique_rel_boxes])
plt.xticks(positions,
labels,
fontsize=14)
rc('text', usetex=True)
if __name__ == '__main__':
# Sudbo
d_s = 2.287
d_s_std = 2 * 10**(-3)
# Prokof'ev
d_p = 1.7655
d_p_std = 2 * 10**(-3)
# box counting result
d_bc = 1.77468
d_bc_std = 4 * 10**(-6)
calc.plot_errorbars({0: [d_s, d_s_std, 1]},
label="Hove, Mo and Sudbo",
color=const.COLOR_MAP["red"])
calc.plot_errorbars({1: [d_p, d_p_std, 1]},
label="Prokof'ev and Svistunov",
color=const.COLOR_MAP["blue"])
calc.plot_errorbars({2: [d_bc, d_bc_std, 1]},
label="Box dimension",
color=const.COLOR_MAP["black"])
plt.xticks([0, 1, 2], [], rotation=45)
plt.legend(loc=1)
plt.ylabel(r"$D_H$")
plt.title(rf"Comparison of fractal dimensions on a $3D$ XY lattice")
# illu.save_figure("dimenson_comparison_XY")
plt.show()
# box counting result
d_bc = 1.35193
d_bc_std = 5 * 10**(-4)
labels = [
"Box dimension", "Scaling dimension", "Geometric $D_H$ $2D$ Ising",
"Self avoiding walk", "Random walk"
]
plt.scatter(0, d_rw, c=const.COLOR_MAP["black"], label="Random walk")
plt.scatter(1,
d_saw,
c=const.COLOR_MAP["yellow"],
label="Self avoiding walk")
plt.scatter(2,
d_dg,
c=const.COLOR_MAP["green"],
label="Geometric $D_H$ Ising")
calc.plot_errorbars({3: [d_bc, d_bc_std, 1]},
label="Box dimension, Ising",
color=const.COLOR_MAP["red"])
calc.plot_errorbars({4: [d_sc, d_sc_std, 1]},
label="Scaling dimension, Ising",
color=const.COLOR_MAP["blue"])
plt.xticks([0, 1, 2, 3, 4], [], rotation=45)
plt.legend(loc=1)
plt.ylabel(r"$D$")
plt.title(rf"Comparison of fractal dimensions on a $2D$ lattice")
# illu.save_figure("dimenson_comparison")
plt.show()
simulation_data = process_file("./data/loop_lengths128x128.txt")
clean_processed_data(simulation_data, exclude_system_size=[])
# plot_syssize_vs_looplength(simulation_data)
errorbar_data = {}
for size in simulation_data:
errorbar_data[size] = [
np.average(simulation_data[size]),
np.std(simulation_data[size]),
len(simulation_data[size])
]
calc.plot_errorbars(
errorbar_data,
# label=r"$\bar{D}_H \pm \sigma_{\bar{D}_H}$",
color=const.COLOR_MAP["black"])
plot_syssize_vs_fit(simulation_data)
plt.title("Maximum loop length on a 2D Ising lattice")
plt.xlabel("Linear system size")
plt.ylabel("Loop length")
plt.legend()
savefig = False
if savefig:
illu.save_figure(f"maximum_loop_length_for_2D_Ising")
plt.show()
fig, ax = plt.subplots()
color = const.COLOR_MAP["black"]
avg_es = []
for size in simulation_data:
if 2 * size in simulation_data:
avg_es.append(calc.add_mean(simulation_data[size][0]))
simulation_data[size][0] = calc.add_mean(simulation_data[2 * size][0]) - calc.add_mean(simulation_data[size][0])
simulation_data[size][1] = calc.add_std(simulation_data[2 * size][1]) - calc.add_std(simulation_data[size][1])
simulation_data[size][2] = sum(simulation_data[size][2])
simulation_data.pop(max(list(simulation_data.keys())))
calc.plot_errorbars(simulation_data, r"$\Delta \bar{E} \pm \sigma_{\Delta \bar{E}}$", color=color, axis=ax)
# xdata
system_sizes = np.array(list(simulation_data.keys()))
# ydata
average_energy = np.array(avg_es)
stderr_pars = calc.bootstrap(fit_function, system_sizes, average_energy, 10000)
print(stderr_pars)
opt_pars = list(stderr_pars.keys())
# # Used for plotting against the fitted function
xdata = np.linspace(min(system_sizes), max(system_sizes), 50)
# colors = ["#966842", "#f44747", "#eedc31", "#7fdb6a", "#0e68ce"]
plt.loglog(xdata, fit_function(xdata, *opt_pars),\
c="#0e68ce",\
label=fr"$\propto L^{{ 1 / ({1 / opt_pars[1]:.2f}) }}$")
# All indices for t = temp
# NOTE: Done since the order of the data is random
indices = [i for i, t in enumerate(temperatures) if t == temp]
avg_w = calc.add_mean([avg_winding_number[i] for i in indices])
std_w = calc.add_std([std_winding_number[i] for i in indices])
n = [number_measurements[i] for i in indices]
errorbars_dict[temp] = [avg_w, std_w, sum(n)]
# For plotting lines between averages
avg_ws.append(avg_w)
if temp in closest_temps_to_tc:
closest_ws_to_tc.append(avg_w)
calc.plot_errorbars(errorbars_dict, f"${int(size)}^3$", color=c, axis=ax)
ax.plot(unique_temperatures, avg_ws, color=c, linewidth=1.2)
zoomed_data[size] = [unique_temperatures, avg_ws]
plot_dict[size] = errorbars_dict
# Get all permutations of Tc
# Use the same thinking as distribution law for multiplication
tcs = []
perm_indices = [2 * l for l in range(len(closest_ws_to_tc) // 2)]
sizes = list(simulation_data.keys())
# will be size0 * size1 corresponding to each intersection
weights = []
for i in perm_indices:
# print(i)
if __name__ == '__main__':
simulation_data = process_file("./data/susceptibility.txt")
clean_processed_data(simulation_data, exclude_system_size=[])
# plot_hist_of_error(simulation_data)
plot_setup()
# plot_syssize_vs_susc(simulation_data)
errorbar_data = {}
for size in simulation_data:
errorbar_data[size] = [np.average(simulation_data[size]),
np.std(simulation_data[size]),
len(simulation_data[size])]
calc.plot_errorbars(errorbar_data,
label=r"$\bar{\chi} \pm \sigma_{\bar{\chi}}$",
color=const.COLOR_MAP["black"])
plot_syssize_vs_fit(simulation_data)
# plt.xticks(list(simulation_data.keys()),
# list(simulation_data.keys()))
plt.legend()
savefig = True
if savefig:
illu.save_figure("susceptibility128x128Ising")
# plt.show()
