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Nonlinear Systems, Cont'd
If you are near root, best bet is NR.
- e.g. For F(x) = 0, choose xi+1 = xi + , where
- F'(x) = - F(x)
- This is a matrix equation: F'(x) is a matrix with elements ∂Fi / ∂xj. The matrix is called the Jacobian.