Files
lammps/examples/SPIN/test_problems/validation_damped_precession/plot_precession.py
julient31 a0c51b40b9 Commit2 JT 111919
- renaming validation directory
2019-11-19 12:54:30 -07:00

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1.1 KiB
Python
Executable File

#!/usr/bin/env python3
import numpy as np, pylab, tkinter
import matplotlib.pyplot as plt
from scipy.optimize import curve_fit
from decimal import *
import sys, string, os
argv = sys.argv
if len(argv) != 3:
print("Syntax: ./plot_precession.py res_lammps.dat res_llg.dat")
sys.exit()
lammps_file = sys.argv[1]
llg_file = sys.argv[2]
t_lmp,Sx_lmp,Sy_lmp,Sz_lmp,en_lmp = np.loadtxt(lammps_file,
skiprows=0, usecols=(1,2,3,4,5),unpack=True)
t_llg,Sx_llg,Sy_llg,Sz_llg,en_llg = np.loadtxt(llg_file, skiprows=0, usecols=(0,1,2,3,4),unpack=True)
plt.figure()
plt.subplot(411)
plt.ylabel('Sx')
plt.plot(t_lmp, Sx_lmp, 'b-', label='LAMMPS')
plt.plot(t_llg, Sx_llg, 'r--', label='LLG')
plt.subplot(412)
plt.ylabel('Sy')
plt.plot(t_lmp, Sy_lmp, 'b-', label='LAMMPS')
plt.plot(t_llg, Sy_llg, 'r--', label='LLG')
plt.subplot(413)
plt.ylabel('Sz')
plt.plot(t_lmp, Sz_lmp, 'b-', label='LAMMPS')
plt.plot(t_llg, Sz_llg, 'r--', label='LLG')
plt.subplot(414)
plt.ylabel('En (eV)')
plt.plot(t_lmp, en_lmp, 'b-', label='LAMMPS')
plt.plot(t_llg, en_llg, 'r--', label='LLG')
plt.xlabel('time (in ps)')
plt.legend()
plt.show()