Figure 9.4:

Univariate normal with zero mean and unit variance.

Code for Figure 9.4

Text of the GNU GPL.

main.py

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# Converted from onednormal.m - standard normal PDF
import numpy as np
from misc import save_ascii

npts  = 100
x     = np.linspace(-4.0, 4.0, npts)
y     = np.exp(-0.5*x**2) / np.sqrt(2*np.pi)
table = np.column_stack([x, y])
save_ascii('onednormal.dat', table)