experiment-t/allSecondDerivs.py
2025-11-20 15:37:10 +00:00

52 lines
1.5 KiB
Python

import math
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
columns = ["ID", "idx", "Mass", "Radius", "X", "Y", "Z", "vX", "vY", "vZ", "sX", "sY", "sZ", "Colour"]
deviations = []
distances = []
densities = ["300","350","400","450","500","550","600","650","700"]
breakUpDistances = []
for density in densities:
densityDeviations = []
time = []
for i in range (25,270):
num = str(i).rjust(5, '0')
file = "BTs/High-Res-"+density+"/boom."+num+".bt"
data = pd.read_csv(file, sep=' ', names=columns)
data["X"] = data["X"]*1.5e8
data["Y"] = data["Y"]*1.5e8
data["Z"] = data["Z"]*1.5e8
data["X2"] = data["X"]**2
data["Y2"] = data["Y"]**2
data["Z2"] = data["Z"]**2
data["distance2"] = data["X2"]+data["Y2"]+data["Z2"]
data["distance"] = data["distance2"]**0.5
deviation = data["distance"].std()
distance = data["distance"].mean()
time.append(i)
densityDeviations.append(deviation)
distances.append(distance)
del time[-1]
del time[-1]
firstDeriv=np.diff(densityDeviations)
secondDeriv=np.diff(firstDeriv)
deviations.append(secondDeriv)
ax=plt.axes()
# ax.set_yscale("log")
ax.plot(time, deviations[0])
ax.plot(time, deviations[1])
ax.plot(time, deviations[2])
ax.plot(time, deviations[3])
ax.plot(time, deviations[4])
ax.plot(time, deviations[5])
ax.plot(time, deviations[6])
ax.plot(time, deviations[7])
ax.plot(time, deviations[8])
plt.show()