book update

doc/LectureNotes/_build/html/chapter2.html

@@ -128,6 +128,11 @@
    1. Elements of Probability Theory and Statistical Data Analysis
   </a>
  </li>
+ <li class="toctree-l1">
+  <a class="reference internal" href="linalg.html">
+   2. Linear Algebra, Handling of Arrays and more Python Features
+  </a>
+ </li>
 </ul>
 <p class="caption collapsible-parent">
  <span class="caption-text">
@@ -206,6 +211,11 @@
    2. Building a Feed Forward Neural Network
   </a>
  </li>
+ <li class="toctree-l1">
+  <a class="reference internal" href="chapter11.html">
+   3. Solving Differential Equations  with Deep Learning
+  </a>
+ </li>
 </ul>
 
 </nav> <!-- To handle the deprecated key -->
@@ -582,10 +592,10 @@ number <span class="math notranslate nohighlight">\(i\)</span> is left out. Usin
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-<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>Runtime: 0.142715 sec
+<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>Runtime: 0.139172 sec
 Jackknife Statistics :
 original           bias      std. error
- 100.386        100.376        0.148723
+ 100.048        100.038        0.150004
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@@ -713,10 +723,10 @@ theorem.</p>
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-<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>Runtime: 1.73555 sec
+<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>Runtime: 1.73359 sec
 Bootstrap Statistics :
 original           bias      std. error
- 99.9151  14.9927        99.9159         0.15258
+ 99.9929  15.0315         99.994        0.150978
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