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Merge branch 'main' of https://github.com/pitmonticone/udlbook

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Pietro Monticone
2023-10-30 17:57:40 +01:00
parent f57925947d b69e7bf696
commit 008b058b14
1 changed files with 5 additions and 4 deletions
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9
Notebooks/Chap06/6_1_Line_Search.ipynb
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@@ -4,7 +4,7 @@
"metadata": { "metadata": {
"colab": { "colab": {
"provenance": [], "provenance": [],
"authorship_tag": "ABX9TyOfxeJ15PMkIi4geDTRCz3c", "authorship_tag": "ABX9TyN4E9Vtuk6t2BhZ0Ajv5SW3",
"include_colab_link": true "include_colab_link": true
}, },
"kernelspec": { "kernelspec": {
@@ -131,14 +131,15 @@
"\n", "\n",
" print('Iter %d, a=%3.3f, b=%3.3f, c=%3.3f, d=%3.3f'%(n_iter, a,b,c,d))\n", " print('Iter %d, a=%3.3f, b=%3.3f, c=%3.3f, d=%3.3f'%(n_iter, a,b,c,d))\n",
"\n", "\n",
" # Rule #1 If point A is less than points B, C, and D then halve values of B, C, and D\n", " # Rule #1 If the HEIGHT at point A is less the HEIGHT at points B, C, and D then halve values of B, C, and D\n",
" # i.e. bring them closer to the original point\n",
" # i.e. bring them closer to the original point\n", " # i.e. bring them closer to the original point\n",
" # TODO REPLACE THE BLOCK OF CODE BELOW WITH THIS RULE\n", " # TODO REPLACE THE BLOCK OF CODE BELOW WITH THIS RULE\n",
" if (0):\n", " if (0):\n",
" continue;\n", " continue;\n",
"\n", "\n",
"\n", "\n",
" # Rule #2 If point b is less than point c then\n", " # Rule #2 If the HEIGHT at point b is less than the HEIGHT at point c then\n",
" # then point d becomes point c, and\n", " # then point d becomes point c, and\n",
" # point b becomes 1/3 between a and new d\n", " # point b becomes 1/3 between a and new d\n",
" # point c becomes 2/3 between a and new d\n", " # point c becomes 2/3 between a and new d\n",
@@ -146,7 +147,7 @@
" if (0):\n", " if (0):\n",
" continue;\n", " continue;\n",
"\n", "\n",
" # Rule #3 If point c is less than point b then\n", " # Rule #3 If the HEIGHT at point c is less than the HEIGHT at point b then\n",
" # then point a becomes point b, and\n", " # then point a becomes point b, and\n",
" # point b becomes 1/3 between new a and d\n", " # point b becomes 1/3 between new a and d\n",
" # point c becomes 2/3 between new a and d\n", " # point c becomes 2/3 between new a and d\n",