import sys import time sys.path.append( './build/lib.{0}-{1}.{2}'.format(sys.platform, sys.version_info.major, sys.version_info.minor)) from CalSpecSpea import calspecaccel import matplotlib.pyplot as plt import numpy as np t1 = time.time() acc = np.loadtxt('hf_acc.txt') dt = 0.005 maxPeriod = 10.0 periodStep = 0.02 dampRatio = 0.05 Period, Fre, MAcc, MVel, MDis = calspecaccel( acc, acc.shape[0], dt, maxPeriod, periodStep, dampRatio) print('Period[0]', Period[0]) print('Fre[0]', Fre[0]) print('MAcc[0]', MAcc[0]) print('MVel[0]', MVel[0]) print('MDis[0]', MDis[0]) t2 = time.time() - t1 print(t2) plt.plot(Period, MAcc) plt.show()