Tibeuleu/KozaiLidov
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we did it !

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Thibault Barnouin
2022-01-14 17:52:46 +01:00
parent 22747db964
commit 6ec0eba13b
8 changed files with 13 additions and 9 deletions
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8
main.py
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@@ -12,8 +12,8 @@ from lib.units import *
def main():
#initialisation
m = np.array([1., 1., 1e-1],dtype=np.longdouble)*Ms#/Ms # Masses in Solar mass
a = np.array([.75, .75, 5.],dtype=np.longdouble)*au#/au # Semi-major axis in astronomical units
e = np.array([0., 0., 0.25],dtype=np.longdouble) # Eccentricity
a = np.array([1.0, 1.0, 7.0],dtype=np.longdouble)*au#/au # Semi-major axis in astronomical units
e = np.array([0., 0., 0.10],dtype=np.longdouble) # Eccentricity
psi = np.array([0., 0., 80.],dtype=np.longdouble)*np.pi/180. # Inclination of the orbital plane in degrees
x1 = np.array([0., -1., 0.],dtype=np.longdouble)*a[0]*(1.+e[0])
@@ -27,7 +27,7 @@ def main():
v = np.array([v1, v2, v3],dtype=np.longdouble)
#integration parameters
duration, step = 1000*yr, np.longdouble(1./2.*86400.) #integration time and step in seconds
duration, step = 5000*yr, np.longdouble(5./1.*86400.) #integration time and step in seconds
integrator = "leapfrog"
n_bodies = 3
display = False
@@ -47,7 +47,7 @@ def main():
elif integrator.lower() in ['hermite','herm']:
E, L, sma, ecc, phi = hermite(dyn_syst, bin_syst, duration, step, recover_param=True, display=display, savename=savename, gif=gif)
parameters = [duration, [step], dyn_syst, integrator]
parameters = [duration, [step], dyn_syst, integrator, [a, e, psi]]
display_parameters([E], [L], [sma], [ecc], [phi], parameters=parameters, savename=savename, display_param=display_param)
return 0