Talk:Levenberg–Marquardt algorithm: Difference between revisions

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<math>\Sigma_J = [\mbox{diag}(J)]^{-\frac{1}{2}}</math>
so that the scaled Jacobian, <math>\hat{J}</math>, is:
<math>\hat{J} = J\Sigma_{JJ}J</math>
 
The square matrix, <math>\hat{J}^T\hat{J}</math>, is then a scaled version