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Updating examples
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@AllenDowney
AllenDowney committed Sep 2, 2024
1 parent 3033f77 commit 9f1cd31
Showing 1 changed file with 36 additions and 36 deletions.
72 changes: 36 additions & 36 deletions examples/salmon.ipynb
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"source": [
"## Modeling changes\n",
"\n",
"To see how the population changes from year-to-year, I'll use `diff` to compute the absolute difference between each year and the next.\n"
"To see how the population changes from year-to-year, I'll use `diff` to compute the absolute difference between each year and the next and `shift` to align the changes with the year they happened."
]
},
{
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"execution_count": 8,
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"source": [
"abs_diffs = pop_series.diff()\n",
"abs_diffs = pop_series.diff().shift(-1)\n",
"abs_diffs"
]
},
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},
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"cell_type": "markdown",
"metadata": {},
"source": [
"These relative differences are observed annual net growth rates. So let's drop the `0` and save them."
"These relative differences are observed annual net growth rates.\n",
"So let's drop the `NaN` and save them."
]
},
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" \"\"\"\n",
" for i in range(iters):\n",
" results = run_simulation(system, update_func)\n",
" results.plot(color='gray', label='_nolegend', \n",
" linewidth=1, alpha=0.3)"
" results.plot(color='gray', label='', linewidth=1, alpha=0.3)"
]
},
{
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"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.8.16"
"version": "3.10.13"
}
},
"nbformat": 4,
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