Folding
[1]:
import nexus as nx
import numpy as np
import matplotlib.pyplot as plt
def gauss(x, offset):
return np.exp(-1/2*(x-offset)**2/0.1*2)
arr = np.linspace(-8, 8, 1000)
dat = gauss(arr, -4) + gauss(arr, 4.6)
plt.plot(dat)
plt.xlabel('index')
plt.ylabel('value')
plt.show()
[2]:
folded_dat = nx.data.Fold(dat, 512+37, flip = 'right')
plt.plot(folded_dat)
plt.xlabel('index')
plt.ylabel('value')
plt.show()
[3]:
folded_dat, folding_point = nx.data.AutoFold(dat, flip = 'right')
print("folding_point {}".format(folding_point))
plt.plot(folded_dat)
plt.xlabel('index')
plt.ylabel('value')
plt.show()
folding_point 537