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Summary

Description
English: Rossler attractor a = b = 0.1, c = 12.6
Date
Source Own work
Author Shiyu Ji

Python/Matplotlib Code

# An Euler method based simulation of the Rossler system (c=12, period 6).
import matplotlib.pyplot as pl
from matplotlib.lines import Line2D
import numpy as np

t0 = 0.0
dt = 0.002
t_final = 60
T = np.arange(t0, t_final, dt)
a, b, c = 0.1, 0.1, 12.6
ax = pl.figure().add_subplot(111)
pl.xlim([-20, 25])
pl.ylim([-20, 20])
pl.xlabel('X')
pl.ylabel('Y')

x, y, z = -9.7, 0.0, 0.0
for t in T:
    new_x = x + (-y - z) * dt
    new_y = y + (x + a*y) * dt
    new_z = z + (b + z*(x-c)) * dt
    line = Line2D([x, new_x], [y, new_y], color='blue', lw=0.5)
    ax.add_line(line)
    x, y, z = new_x, new_y, new_z

pl.show()

Licensing

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w:en:Creative Commons
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Under the following conditions:
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6 November 2016

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Date/TimeThumbnailDimensionsUserComment
current02:55, 7 November 2016Thumbnail for version as of 02:55, 7 November 2016720 × 540 (5.94 MB)Shiyu JiUser created page with UploadWizard

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