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Merge pull request #7596 from takluyver/lorenz-py3
Make Lorenz differential equations example compatible with Python 3
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commit
a5b7af4cc0
@ -111,8 +111,9 @@
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" ax.set_ylim((-35, 35))\n",
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" ax.set_zlim((5, 55))\n",
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" \n",
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" def lorenz_deriv((x, y, z), t0, sigma=sigma, beta=beta, rho=rho):\n",
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" \"\"\"Compute the time-derivative of a Lorentz system.\"\"\"\n",
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" def lorenz_deriv(x_y_z, t0, sigma=sigma, beta=beta, rho=rho):\n",
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" \"\"\"Compute the time-derivative of a Lorenz system.\"\"\"\n",
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" x, y, z = x_y_z\n",
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" return [sigma * (y - x), x * (rho - z) - y, x * y - beta * z]\n",
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"\n",
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" # Choose random starting points, uniformly distributed from -15 to 15\n",
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@ -13428,7 +13429,24 @@
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]
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}
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],
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"metadata": {},
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.4.2"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 0
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}
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}
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