update on notes

This commit is contained in:
Morten Hjorth-Jensen
2024-10-19 09:58:39 +02:00
parent 2476609846
commit 9a699212fa
357 changed files with 36568 additions and 3216 deletions
+18 -13
View File
@@ -338,6 +338,11 @@ const thebe_selector_output = ".output, .cell_output"
Exercises Week 42: Logistic Regression and Optimization, reminders from week 38 and week 40
</a>
</li>
<li class="toctree-l1">
<a class="reference internal" href="week43.html">
Week 43: Deep Learning: Constructing a Neural Network code and solving differential equations
</a>
</li>
</ul>
<p aria-level="2" class="caption" role="heading">
<span class="caption-text">
@@ -1071,13 +1076,13 @@ example of the functionality of <strong>Scikit-Learn</strong>.</p>
</div>
<div class="cell_output docutils container">
<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>The intercept alpha:
[2.08370977]
[2.0412828]
Coefficient beta :
[[4.92159388]]
[[4.99449129]]
Mean squared error: 0.27
Variance score: 0.88
Variance score: 0.89
Mean squared log error: 0.01
Mean absolute error: 0.40
Mean absolute error: 0.41
</pre></div>
</div>
<img alt="_images/chapter1_19_1.png" src="_images/chapter1_19_1.png" />
@@ -1177,7 +1182,7 @@ a linear <span class="math notranslate nohighlight">\(x\)</span>-dependence we s
</div>
<div class="cell_output docutils container">
<img alt="_images/chapter1_33_0.png" src="_images/chapter1_33_0.png" />
<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>0.004999999999999998
<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>0.004999999999999989
</pre></div>
</div>
</div>
@@ -1312,20 +1317,20 @@ After having downloaded this file to our own computer, we are now ready to read
<span class="ne">--&gt; </span><span class="mi">137</span> <span class="n">style</span> <span class="o">=</span> <span class="n">_rc_params_in_file</span><span class="p">(</span><span class="n">style</span><span class="p">)</span>
<span class="g g-Whitespace"> </span><span class="mi">138</span> <span class="k">except</span> <span class="ne">OSError</span> <span class="k">as</span> <span class="n">err</span><span class="p">:</span>
<span class="nn">File ~/miniforge3/envs/myenv/lib/python3.9/site-packages/matplotlib/__init__.py:866,</span> in <span class="ni">_rc_params_in_file</span><span class="nt">(fname, transform, fail_on_error)</span>
<span class="g g-Whitespace"> </span><span class="mi">865</span> <span class="n">rc_temp</span> <span class="o">=</span> <span class="p">{}</span>
<span class="ne">--&gt; </span><span class="mi">866</span> <span class="k">with</span> <span class="n">_open_file_or_url</span><span class="p">(</span><span class="n">fname</span><span class="p">)</span> <span class="k">as</span> <span class="n">fd</span><span class="p">:</span>
<span class="g g-Whitespace"> </span><span class="mi">867</span> <span class="k">try</span><span class="p">:</span>
<span class="nn">File ~/miniforge3/envs/myenv/lib/python3.9/site-packages/matplotlib/__init__.py:870,</span> in <span class="ni">_rc_params_in_file</span><span class="nt">(fname, transform, fail_on_error)</span>
<span class="g g-Whitespace"> </span><span class="mi">869</span> <span class="n">rc_temp</span> <span class="o">=</span> <span class="p">{}</span>
<span class="ne">--&gt; </span><span class="mi">870</span> <span class="k">with</span> <span class="n">_open_file_or_url</span><span class="p">(</span><span class="n">fname</span><span class="p">)</span> <span class="k">as</span> <span class="n">fd</span><span class="p">:</span>
<span class="g g-Whitespace"> </span><span class="mi">871</span> <span class="k">try</span><span class="p">:</span>
<span class="nn">File ~/miniforge3/envs/myenv/lib/python3.9/contextlib.py:119,</span> in <span class="ni">_GeneratorContextManager.__enter__</span><span class="nt">(self)</span>
<span class="g g-Whitespace"> </span><span class="mi">118</span> <span class="k">try</span><span class="p">:</span>
<span class="ne">--&gt; </span><span class="mi">119</span> <span class="k">return</span> <span class="nb">next</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">gen</span><span class="p">)</span>
<span class="g g-Whitespace"> </span><span class="mi">120</span> <span class="k">except</span> <span class="ne">StopIteration</span><span class="p">:</span>
<span class="nn">File ~/miniforge3/envs/myenv/lib/python3.9/site-packages/matplotlib/__init__.py:843,</span> in <span class="ni">_open_file_or_url</span><span class="nt">(fname)</span>
<span class="g g-Whitespace"> </span><span class="mi">842</span> <span class="n">fname</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">expanduser</span><span class="p">(</span><span class="n">fname</span><span class="p">)</span>
<span class="ne">--&gt; </span><span class="mi">843</span> <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">fname</span><span class="p">,</span> <span class="n">encoding</span><span class="o">=</span><span class="s1">&#39;utf-8&#39;</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
<span class="g g-Whitespace"> </span><span class="mi">844</span> <span class="k">yield</span> <span class="n">f</span>
<span class="nn">File ~/miniforge3/envs/myenv/lib/python3.9/site-packages/matplotlib/__init__.py:847,</span> in <span class="ni">_open_file_or_url</span><span class="nt">(fname)</span>
<span class="g g-Whitespace"> </span><span class="mi">846</span> <span class="n">fname</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">expanduser</span><span class="p">(</span><span class="n">fname</span><span class="p">)</span>
<span class="ne">--&gt; </span><span class="mi">847</span> <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">fname</span><span class="p">,</span> <span class="n">encoding</span><span class="o">=</span><span class="s1">&#39;utf-8&#39;</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
<span class="g g-Whitespace"> </span><span class="mi">848</span> <span class="k">yield</span> <span class="n">f</span>
<span class="ne">FileNotFoundError</span>: [Errno 2] No such file or directory: &#39;seaborn&#39;