Nonlinear Equations, Optimization, Data Fitting

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nonlin_opt_type: 1D Multi-dimensional Find a zero Find a min or max Nonlinear networks Nonsmooth functions No derivatives needed No second derivatives needed Global opt. Convex Nonconvex L1 L2 Min_max Nonlinear complementarity Other opt Criteria Check user derivatives Other utility
nonlin_meth: Gauss/Newton least squares Levenberg-Marquardt Uses matrix updates Uses trust region Neural nets Direct search Interior point Active set Constraint programming Direct methods for matrix ops. Iterative methods for matrix ops. Sequential quadratic programming Tabu search Other
constraints: None Bounds General linear General nonlinear Integer Mixed integer
opt_matrix_struc: Dense Sparse Banded Symmetric Other structure Positive definite Indefinite
opt_matrix_meth: Direct solution Iterative solution Blocked Parallel solution

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