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tsutarou10/gaussianBasis.py

Created October 31, 2017 19:11
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gaussianBasis.py
#coding: utf-8
import numpy as np
import matplotlib.pyplot as plt
def phi(x,mu,s):
return np.exp(-(pow(x-mu,2))/(2*pow(s,2)))
if __name__ == "__main__":
N = 1000
x = np.linspace(-1,1, N)
mu = [0.2*(i-5) if i > 5 else 0.2 * (-i) for i in range(11)]
sigma = [0.1 for i in range(11)]
for m,s in zip(mu,sigma):
y = phi(x,m,s)
plt.plot(x,y)
plt.title("Gaussian Basis function")
plt.savefig("gaussianBasis.png")
plt.show()
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