mirror of
https://codeberg.org/Yael-II/MSc2-Project-Chaos.git
synced 2026-03-15 04:16:26 +01:00
57 lines
1.4 KiB
Python
57 lines
1.4 KiB
Python
#!/usr/bin/env python
|
||
"""
|
||
Test: Potential
|
||
|
||
Draw the Kepler potential and the Hénon--Heils potential
|
||
|
||
@ Author: Moussouni, Yaël (MSc student) & Bhat, Junaid Ramzan (MSc student)
|
||
@ Institution: Université de Strasbourg, CNRS, Observatoire astronomique
|
||
de Strasbourg, UMR 7550, F-67000 Strasbourg, France
|
||
@ Date: 2024-11-29
|
||
"""
|
||
import numpy as np
|
||
import matplotlib.pyplot as plt
|
||
|
||
import potentials as pot
|
||
import initial_conditions as init
|
||
|
||
if "YII_1" in plt.style.available: plt.style.use("YII_1")
|
||
# Loading matplotlib style...
|
||
|
||
W = init.mesh_grid(300)
|
||
|
||
def kepler(W):
|
||
"""Plots the Kepler potential"""
|
||
X = W[0]
|
||
Y = W[1]
|
||
POT = pot.kepler_potential(W, position_only=True)
|
||
fig, ax = plt.subplots(1)
|
||
ax.set_title("Kepler potential")
|
||
pcm = ax.pcolormesh(X, Y, POT)
|
||
fig.colorbar(pcm, label="potential")
|
||
ax.set_aspect("equal")
|
||
ax.set_xlabel("$x$")
|
||
ax.set_ylabel("$y$")
|
||
return 0
|
||
|
||
def hh(W):
|
||
"""Plots the Hénon--Heils potential"""
|
||
X = W[0]
|
||
Y = W[1]
|
||
POT = pot.hh_potential(W, position_only=True)
|
||
fig, ax = plt.subplots(1)
|
||
ax.set_title("Hénon–Heils potential")
|
||
pcm = ax.pcolormesh(X, Y, POT)
|
||
fig.colorbar(pcm, label="potential")
|
||
ax.set_aspect("equal")
|
||
ax.set_xlabel("$x$")
|
||
ax.set_ylabel("$y$")
|
||
return 0
|
||
|
||
if __name__ == "__main__":
|
||
kepler(W)
|
||
hh(W)
|
||
|
||
plt.show(block=True)
|
||
|