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Python code:
# -*- coding: utf-8 -*-
"Lorenz's strange attractor"
import matplotlib as mpl
from mpl_toolkits.mplot3d import Axes3D
#import numpy as np
import matplotlib.pyplot as plt
xs, ys, zs = [], [], []
def mkPoints():
a, b, c = 10.0, 28.0, 8.0 / 3.0
h = 0.01
x0, y0, z0 = 0.1, 0, 0
for i in xrange(10000):
x1 = x0 + h * a * (y0 - x0)
y1 = y0 + h * (x0 * (b - z0) - y0)
z1 = z0 + h * (x0 * y0 - c * z0)
x0, y0, z0 = x1, y1, z1
xs.append(x0)
ys.append(y0)
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