Tibeuleu/KozaiLidov
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Branch with adimensionned variables

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Thibault Barnouin
2021-11-26 14:19:54 +01:00
parent 6da8a27606
commit e51f41c6a7
8 changed files with 19 additions and 18 deletions
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10
lib/plots.py
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@@ -110,12 +110,12 @@ def display_parameters(E,L,sma,ecc,parameters,savename=""):
bodies = ""
for body in dyn_syst.bodylist:
bodies += str(body)+" ; "
title1, title2 = "Relative difference of the {0:s} ","for a system composed of {0:s}\n integrated with {1:s} for a duration of {2:.2f} years ".format(bodies, integrator, duration/yr)
title1, title2 = "Relative difference of the {0:s} ","for a system composed of {0:s}\n integrated with {1:s} for a duration of {2:.2f} years ".format(bodies, integrator, duration)
fig1 = plt.figure(figsize=(15,7))
ax1 = fig1.add_subplot(111)
for i in range(len(E)):
ax1.plot(np.arange(E[i].shape[0])*step[i]/yr, np.abs((E[i]-E[i][0])/E[i][0]), label="step of {0:.2e}yr".format(step[i]/yr))
ax1.plot(np.arange(E[i].shape[0])*step[i], np.abs((E[i]-E[i][0])/E[i][0]), label="step of {0:.2e}yr".format(step[i]))
ax1.set(xlabel=r"$t \, [yr]$", ylabel=r"$\left|\frac{\delta E_m}{E_m(t=0)}\right|$", yscale='log')
ax1.legend()
fig1.suptitle(title1.format("mechanical energy")+title2)
@@ -126,7 +126,7 @@ def display_parameters(E,L,sma,ecc,parameters,savename=""):
for i in range(len(L)):
dL = ((L[i]-L[i][0])/L[i][0])
dL[np.isnan(dL)] = 0.
ax2.plot(np.arange(L[i].shape[0])*step[i]/yr, np.abs(np.sum(dL,axis=1)), label="step of {0:.2e}yr".format(step[i]/yr))
ax2.plot(np.arange(L[i].shape[0])*step[i], np.abs(np.sum(dL,axis=1)), label="step of {0:.2e}yr".format(step[i]))
ax2.set(xlabel=r"$t \, [yr]$", ylabel=r"$\left|\frac{\delta \vec{L}}{\vec{L}(t=0)}\right|$",yscale='log')
ax2.legend()
fig2.suptitle(title1.format("kinetic moment")+title2)
@@ -134,8 +134,8 @@ def display_parameters(E,L,sma,ecc,parameters,savename=""):
fig3 = plt.figure(figsize=(15,7))
ax3 = fig3.add_subplot(111)
ax3.plot(np.arange(sma.shape[0])*step[i]/yr, sma/au, label="a (semi major axis)")
ax3.plot(np.arange(ecc.shape[0])*step[i]/yr, ecc, label="e (eccentricity)")
ax3.plot(np.arange(sma.shape[0])*step[i], sma, label="a (semi major axis)")
ax3.plot(np.arange(ecc.shape[0])*step[i], ecc, label="e (eccentricity)")
ax3.set(xlabel=r"$t \, [yr]$", ylabel=r"$a \, [au] \, or \, e$")
ax3.legend()
fig3.suptitle("Semi major axis and eccentricity "+title2)