Note
Go to the end to download the full example code.
Giese LISA fig. 2
Reproduction of Giese et al., 2021, fig. 2. These figures are used in Mika’s M.Sc. thesis.
/home/docs/checkouts/readthedocs.org/user_builds/pttools/checkouts/latest/pttools/models/const_cs.py:681: RuntimeWarning:
invalid value encountered in scalar multiply
v_walls
[0.2 0.21530612 0.23061224 0.24591837 0.26122449 0.27653061
0.29183673 0.30714286 0.32244898 0.3377551 0.35306122 0.36836735
0.38367347 0.39897959 0.41428571 0.42959184 0.44489796 0.46020408
0.4755102 0.49081633 0.50612245 0.52142857 0.53673469 0.55204082
0.56734694 0.58265306 0.59795918 0.61326531 0.62857143 0.64387755
0.65918367 0.6744898 0.68979592 0.70510204 0.72040816 0.73571429
0.75102041 0.76632653 0.78163265 0.79693878 0.8122449 0.82755102
0.84285714 0.85816327 0.87346939 0.88877551 0.90408163 0.91938776
0.93469388 0.95 ]
$\alpha_{\bar{\theta}_n}$
css2=1/3, csb2=1/3
/home/docs/checkouts/readthedocs.org/user_builds/pttools/checkouts/latest/examples/giese/giese_lisa_fig2.py:167: RuntimeWarning:
All-NaN slice encountered
[nan nan nan nan nan nan]
css2=1/3, csb2=1/4
[nan nan nan nan nan nan]
css2=1/4, csb2=1/3
[nan nan nan nan nan nan]
css2=1/4, csb2=1/4
[nan nan nan nan nan nan]
$\alpha_n$
css2=1/3, csb2=1/3
[nan nan nan nan nan nan]
css2=1/3, csb2=1/4
[nan nan nan nan nan nan]
css2=1/4, csb2=1/3
[nan nan nan nan nan nan]
css2=1/4, csb2=1/4
[nan nan nan nan nan nan]
$\alpha_n$
css2=1/3, csb2=1/3
[nan nan nan nan nan nan]
css2=1/3, csb2=1/4
[nan nan nan nan nan nan]
css2=1/4, csb2=1/3
[nan nan nan nan nan nan]
css2=1/4, csb2=1/4
[nan nan nan nan nan nan]
import logging
import time
import typing as tp
import matplotlib.pyplot as plt
import numpy as np
from examples.utils import save
from pttools.analysis.parallel import create_bubbles
# from pttools.analysis.utils import A4_PAPER_SIZE
from pttools.bubble.bubble_quantities import get_kappa_giese
from pttools.bubble.giese import kappaNuMuModel
from pttools.models import ConstCSModel
from pttools.speedup import run_parallel, GITHUB_ACTIONS
logger = logging.getLogger(__name__)
def kappa_giese(params: np.ndarray, model: ConstCSModel) -> float:
v_wall, alpha_tbn_giese = params
try:
kappa, v_arr, wow_arr, xi_arr, mode, vp, vm = kappaNuMuModel(
# cs2s=model.cs2(model.w_crit, Phase.SYMMETRIC),
# cs2b=model.cs2(model.w_crit, Phase.BROKEN),
cs2s=model.css2,
cs2b=model.csb2,
al=alpha_tbn_giese,
vw=v_wall
)
except ValueError:
return np.nan
return kappa
def kappas_giese(
model: ConstCSModel,
v_walls: np.ndarray,
alpha_ns: np.ndarray,
theta_bar: bool = False) -> np.ndarray:
if theta_bar:
alpha_tbns = alpha_ns
else:
alpha_tbns = np.empty((alpha_ns.size,))
for i, alpha_n in enumerate(alpha_ns):
try:
wn = model.wn(alpha_n, theta_bar=theta_bar)
alpha_tbns[i] = model.alpha_theta_bar_n_from_alpha_n(alpha_n=alpha_n, wn=wn)
except (ValueError, RuntimeError):
alpha_tbns[i] = np.nan
params = np.empty((alpha_ns.size, v_walls.size, 2))
for i_alpha_tbn, alpha_tbn in enumerate(alpha_tbns):
for i_v_wall, v_wall in enumerate(v_walls):
params[i_alpha_tbn, i_v_wall, 0] = v_wall
params[i_alpha_tbn, i_v_wall, 1] = alpha_tbn
kappas = run_parallel(
func=kappa_giese,
params=params,
multiple_params=True,
# output_dtypes=(float, ),
# max_workers=max_workers,
log_progress_percentage=20,
kwargs={"model": model}
)
return kappas
def create_figure(
axs: tp.Iterable[plt.Axes],
models: tp.List[ConstCSModel],
alpha_ns: np.ndarray,
colors: tp.List[str],
lss: tp.List[str],
v_walls: np.ndarray,
theta_bar: bool = False,
giese: bool = False):
kappas = np.empty((len(models), alpha_ns.size, v_walls.size))
for i_model, (model, ls) in enumerate(zip(models, lss)):
if giese:
if kappaNuMuModel is None:
kappas[i_model, :, :] = np.nan
else:
kappas[i_model, :, :] = kappas_giese(model=model, v_walls=v_walls, alpha_ns=alpha_ns, theta_bar=theta_bar)
else:
bubbles, kappas[i_model, :, :] = create_bubbles(
model=model, v_walls=v_walls, alpha_ns=alpha_ns, func=get_kappa_giese,
bubble_kwargs={"theta_bar": theta_bar, "allow_invalid": False}, allow_bubble_failure=True
)
for i_alpha_n, (alpha_n, color) in enumerate(zip(alpha_ns, colors)):
try:
i_max = np.nanargmax(kappas[i_model, i_alpha_n, :])
except ValueError:
logger.error(f"Could not produce bubbles with alpha_n={alpha_n} for {model.label_unicode}")
continue
kwargs = {}
# if ls == "-":
# kwargs["label"] = rf"$\alpha={alpha_ns[i_alpha_n]}$"
for ax in axs:
ax.plot(v_walls, kappas[i_model, i_alpha_n, :], ls=ls, color=color, alpha=0.5, **kwargs)
logger.info(
f"alpha_n={alpha_n}, kappa_max={kappas[i_model, i_alpha_n, i_max]}, i_max={i_max}, "
f"v_wall={v_walls[i_max]}, color={color}, ls={ls}, {model.label_unicode}"
)
failed_inds = np.argwhere(np.isnan(kappas[i_model, i_alpha_n, :]))
if failed_inds.size:
logger.info(
"Failed v_walls: %s",
v_walls[failed_inds].flatten())
title = ""
if giese:
title += "Giese et al."
else:
title += "PTtools"
title += ", "
if theta_bar:
title += r"$\alpha_{\bar{\theta}_n}$"
else:
title += r"$\alpha_n$"
for ax in axs:
ax.set_ylabel(r"$\kappa_{\bar{\theta}_n}$")
ax.set_ylim(bottom=10 ** -2.5, top=1)
ax.set_xlabel(r"$v_\text{wall}$")
ax.set_yscale("log")
ax.set_xlim(v_walls.min(), v_walls.max())
ax.set_title(title)
ax.grid()
return kappas
def create_diff_figure(
ax: plt.Axes,
kappas_pttools: np.ndarray,
kappas_giese: np.ndarray,
models: tp.List[ConstCSModel],
v_walls: np.ndarray,
colors: tp.List[str],
lss: tp.List[str],
theta_bar: bool,
title: bool = True):
rel_diffs = np.abs(kappas_pttools - kappas_giese) / kappas_giese
if theta_bar:
title_str = r"$\alpha_{\bar{\theta}_n}$"
else:
title_str = r"$\alpha_n$"
print(title_str)
for i_model, (model, ls) in enumerate(zip(models, lss)):
for i_alpha in range(kappas_pttools.shape[1]):
ax.plot(
v_walls,
rel_diffs[i_model, i_alpha, :],
color=colors[i_alpha],
ls=ls,
# label=f"Model {i_model}, alpha {i_alpha}",
)
print(model.label_unicode)
print(np.nanmax(rel_diffs[i_model, :, :], axis=1))
ax.set_xlabel(r"$v_\text{wall}$")
ax.set_ylabel(
r"$|\kappa_{\bar{\theta}_n,\text{PTtools}} - \kappa_{\bar{\theta}_n,\text{ref}}|"
r" / \kappa_{\bar{\theta}_n,\text{ref}}$")
ax.set_yscale("log")
ax.set_ylim(10**(-6), 1)
ax.set_xlim(v_walls.min(), v_walls.max())
ax.grid()
if title:
ax.set_title(title_str)
def main():
alpha_ns = np.array([0.01, 0.03, 0.1, 0.3, 1, 3])
colors = ["b", "y", "r", "g", "purple", "grey"]
n_v_walls = 20 if GITHUB_ACTIONS else 50
v_walls = np.linspace(0.2, 0.95, n_v_walls)
lss = ["-", "--", ":", "-."]
a_s = 5
a_b = 1
V_s = 1
models = [
ConstCSModel(css2=1/3, csb2=1/3, a_s=a_s, a_b=a_b, V_s=V_s, alpha_n_min=alpha_ns[0]),
ConstCSModel(css2=1/3, csb2=1/4, a_s=a_s, a_b=a_b, V_s=V_s, alpha_n_min=alpha_ns[0]),
ConstCSModel(css2=1/4, csb2=1/3, a_s=a_s, a_b=a_b, V_s=V_s, alpha_n_min=alpha_ns[0]),
ConstCSModel(css2=1/4, csb2=1/4, a_s=a_s, a_b=a_b, V_s=V_s, alpha_n_min=alpha_ns[0])
]
logger.info(f"Minimum alpha_ns: %s", [model.alpha_n_min for model in models])
for model in models:
logger.info("Model parameters: %s", model.params_str())
figsize_x = 8
fig1: plt.Figure = plt.figure(figsize=(figsize_x, 6))
fig2: plt.Figure = plt.figure(figsize=(figsize_x, 4))
fig3: plt.Figure = plt.figure(figsize=(figsize_x, 4))
fig4: plt.Figure = plt.figure(figsize=(figsize_x, 4))
axs1 = fig1.subplots(2, 2)
axs2 = fig2.subplots(1, 2)
axs3 = fig3.subplots(1, 2)
ax4 = fig4.add_subplot()
start_time = time.perf_counter()
kappas_giese_atbn = create_figure(
axs=(axs1[1, 0], ),
models=models, alpha_ns=alpha_ns, colors=colors, lss=lss, v_walls=v_walls,
theta_bar=True, giese=True
)
kappas_giese_an = create_figure(
axs=(axs1[1, 1], axs3[1]),
models=models, alpha_ns=alpha_ns, colors=colors, lss=lss, v_walls=v_walls,
theta_bar=False, giese=True
)
giese_time = time.perf_counter()
logger.info(f"Creating Giese kappa figures took {giese_time - start_time:.2f} s.")
kappas_pttools_atbn = create_figure(
axs=(axs1[0, 0], ),
models=models, alpha_ns=alpha_ns, colors=colors, lss=lss, v_walls=v_walls,
theta_bar=True
)
kappas_pttools_an = create_figure(
axs=(axs1[0, 1], axs3[0]),
models=models, alpha_ns=alpha_ns, colors=colors, lss=lss, v_walls=v_walls,
theta_bar=False
)
print("v_walls")
print(v_walls)
create_diff_figure(
ax=axs2[0],
kappas_pttools=kappas_pttools_atbn, kappas_giese=kappas_giese_atbn,
models=models, colors=colors, lss=lss, v_walls=v_walls, theta_bar=True
)
create_diff_figure(
ax=axs2[1],
kappas_pttools=kappas_pttools_an, kappas_giese=kappas_giese_an,
models=models, colors=colors, lss=lss, v_walls=v_walls, theta_bar=False
)
create_diff_figure(
ax=ax4,
kappas_pttools=kappas_pttools_an, kappas_giese=kappas_giese_an,
models=models, colors=colors, lss=lss, v_walls=v_walls, theta_bar=False, title=False
)
logger.info(f"Creating PTtools kappa figures took {time.perf_counter() - giese_time:.2f} s.")
fig1.tight_layout()
fig2.tight_layout()
fig3.tight_layout()
fig4.tight_layout()
return fig1, fig2, fig3, fig4
if __name__ == "__main__":
fig, fig2, fig3, fig4 = main()
save(fig, "giese_lisa_fig2")
save(fig2, "giese_lisa_fig2_diff")
save(fig3, "giese_lisa_fig2_alpha_n")
save(fig4, "giese_lisa_fig2_alpha_n_diff")
plt.show()
Total running time of the script: (3 minutes 43.895 seconds)
Estimated memory usage: 267 MB