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18 changes: 14 additions & 4 deletions docs/html/T_Accord_Math_Optimization_GaussNewton.htm
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Expand Up @@ -177,7 +177,12 @@ <h1>GaussNewton Class</h1>
<span class="highlight-comment">// Initialize to some random values</span>
StartValues = <span class="highlight-keyword">new</span>[] { <span class="highlight-number">0.9</span>, <span class="highlight-number">0.2</span> },

<span class="highlight-comment">// Let's assume a quadratic model function: ax² + bx + c</span>
<span class="highlight-comment">// Find a curve (model function) of the form</span>
<span class="highlight-comment">// </span>
<span class="highlight-comment">// rate = \frac{ax}{b + x}</span>
<span class="highlight-comment">// </span>
<span class="highlight-comment">// that best fits the data in the least squares sense, with parameters a</span>
<span class="highlight-comment">// and b to be determined:</span>
Function = (w, x) =&gt; (w[<span class="highlight-number">0</span>] * x[<span class="highlight-number">0</span>]) / (w[<span class="highlight-number">1</span>] + x[<span class="highlight-number">0</span>]),

<span class="highlight-comment">// Derivative in respect to the weights:</span>
Expand Down Expand Up @@ -216,8 +221,13 @@ <h1>GaussNewton Class</h1>
<span class="highlight-comment">' Initialize to some random values</span>
.StartValues = {<span class="highlight-number">0.9</span>, <span class="highlight-number">0.2</span>}

<span class="highlight-comment">' Let's assume a quadratic model function: ax² + bx + c</span>
.<span class="highlight-keyword">Function</span> = <span class="highlight-keyword">Function</span>(w, x) w(<span class="highlight-number">0</span>) * x(<span class="highlight-number">0</span>) / (w(<span class="highlight-number">1</span>) + x(<span class="highlight-number">0</span>))
<span class="highlight-comment">' Find a curve (model function) of the form</span>
<span class="highlight-comment">' </span>
<span class="highlight-comment">' rate = \frac{ax}{b + x}</span>
<span class="highlight-comment">' </span>
<span class="highlight-comment">' that best fits the data in the least squares sense, with parameters a</span>
<span class="highlight-comment">' and b to be determined:</span>
.Function = <span class="highlight-keyword">Function</span>(w, x) w(<span class="highlight-number">0</span>) * x(<span class="highlight-number">0</span>) / (w(<span class="highlight-number">1</span>) + x(<span class="highlight-number">0</span>))

<span class="highlight-comment">' Derivative in respect to the weights</span>
.Gradient = <span class="highlight-keyword">Sub</span>(w, x, r)
Expand Down Expand Up @@ -299,4 +309,4 @@ <h1>GaussNewton Class</h1>
HT_mailLink.innerHTML = HT_mailLinkText;
</script> </div>
</body>
</html>
</html>