32 lines
675 B
Python
32 lines
675 B
Python
#!/usr/bin/python3
|
|
import numpy as np
|
|
import matplotlib.pyplot as plt
|
|
from matplotlib import rc
|
|
#rc('font',**{'family':'serif','serif':['Computer Modern']})
|
|
#rc('text', usetex=True)
|
|
from scipy.special import ellipe,ellipk
|
|
from boris import *
|
|
|
|
m = m_pr
|
|
q = e
|
|
i = 80 # tok v ovoju
|
|
N = 15000 # stevilo ovojev
|
|
I = i*N
|
|
|
|
a = 1.5 # ovoj
|
|
b = 0.8 + 0.5*a
|
|
|
|
v0 = np.array([-0.1,-0.15,0.])*c
|
|
v0 = np.array([0.8, -0.48, 0.3595])*c
|
|
x0 = np.array([2.3, 0.,0.])
|
|
x0 = np.array([0.,0.,0.8])
|
|
E = lambda x: np.array([0.,0.,0.])
|
|
B = lambda x: tokamak(x, a, b, I, 16)
|
|
B = lambda x: B_bottle(x, 1., 5., I)
|
|
dt = 2e-11
|
|
tdur = 1e-6
|
|
#print(tdur/dt)
|
|
|
|
X,V = boris(x0, v0, E, B, dt, tdur, q, m)
|
|
plot3(X)
|