67 lines
1.4 KiB
Plaintext
67 lines
1.4 KiB
Plaintext
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# check the change of objective values\n",
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"\n",
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"import matplotlib.pyplot as plt\n",
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"import numpy as np\n",
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"\n",
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"fpath='objective_function.txt'\n",
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"\n",
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"objs=[]\n",
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"\n",
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"with open(fpath) as f:\n",
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" lines = f.readlines()\n",
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"\n",
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" for l in lines:\n",
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" if(l.startswith('i_inv')):\n",
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" continue\n",
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" objs.append(float(l.strip().split(',')[1]))\n",
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"\n",
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"\n",
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"plt.xlabel('iteration')\n",
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"plt.ylabel('objective function value')\n",
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"plt.plot(objs)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3.9.1 64-bit ('3.9.1')",
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"language": "python",
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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": "3.9.1"
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},
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"vscode": {
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"interpreter": {
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"hash": "02f83e1f4cd9619657a6845405e2dd67c4de23753ba48bca5dce2ebf57b3813a"
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}
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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