removed unused file

This commit is contained in:
Yael-II
2025-01-22 19:05:46 +01:00
parent 3d0508bcb0
commit bb1e6c1f12

View File

@@ -1,73 +0,0 @@
import numpy as np
import matplotlib.pyplot as plt
from scipy.integrate import quad
import potentials as pot
import integrator as itg
import initial_conditions as init
DEFAULT_N_iter = 30000
DEFAULT_N_part = 100
DEFAULT_h = 0.01
DEFAULT_c = 1.7
E_all = np.array([1/100, 1/12, 1/10, 1/8, 1/6])
def compute_coordinates(E: float,
N_iter: int = DEFAULT_N_iter,
N_part: int = DEFAULT_N_part,
h: float = DEFAULT_h) -> tuple:
W_part = init.n_energy_part(pot.hh_potential, N_part, E)
# Perform integration
t_part, coord_part = itg.rk4(0, W_part, h, N_iter, pot.hh_evolution)
# Extract positions and velocities
x_part = coord_part[:, 0, 0]
y_part = coord_part[:, 0, 1]
u_part = coord_part[:, 1, 0]
v_part = coord_part[:, 1, 1]
return t_part, x_part, y_part, u_part, v_part
def x(t: float,
x_part: np.ndarray,
h: float = DEFAULT_h):
return x_part[t//h]
def theta(t: float,
x,
x_part: np.ndarray,
c: float = DEFAULT_c,
h: float = DEFAULT_h,
ds: float = DEFAULT_h):
"""theta(t) = c*t + int_0^t phi(x(s)) ds"""
I = quad(lambda s: x(s, x_part), 0, t)
return c*t + I
def p(t: float,
x,
theta,
x_part: np.ndarray,
h: float = DEFAULT_h,
ds: float = DEFAULT_h):
I = quad(lambda s: x(s, x_part)*cos(theta(s, x, x_part)), 0, t)
return I
def M(t,
p,
x_part: np.ndarray,
h: float = DEFAULT_h,
dtau: float = DEFAULT_h):
I = quad(lambda tau: (p(t+tau, x, theta, x_part)
- p(tau, x, theta, x_part)))**2, 0, np.max(t))
return I
if __name__ == "__main__":
for i in range(len(E_all)):
E = E_all[i]
t_part, x_part, y_part, v_part, u_part = compute_coordinates(E)
I = M(t_part, x_part)