What Is Optimization Toolbox?

6 Argument and Options ReferenceOptimization Options (Continued)Option Name Description L, M, B Used by FunctionsNonlEqnAlgorithmSpecify one of the followingalgorithms for solving nonlinearequations:• 'dogleg' — Trust-region doglegalgorithm (default)• 'lm' — Levenberg-MarquardtMfsolve• 'gn' — Gauss-NewtonOutputFcnSpecify one or more user-definedfunctions that the optimizationfunction calls at each iteration. See“Output Function” on page 6-16.Bfgoalattain,fminbnd, fmincon,fminimax,fminsearch,fminunc, fseminf,fsolve, fzero,lsqcurvefit,lsqnonlinPlotFcnsPlots various measures of progresswhile the algorithm executes, selectfrom predefined plots or write yourown. Specifying @optimplotxplots the current point;@optimplotfunccount plots thefunction count; @optimplotfvalplots the function value;@optimplotconstrviolationplots the maximum constraintviolation; @optimplotresnormplots the norm of the residuals;@optimplotstepsize plots the stepsize; @optimplotfirstorderoptplots the first-order of optimality.See “Plot Functions” on page 6-25.Bfgoalattain,fminbnd, fmincon,fminimax,fminsearch,fminunc, fseminf,fsolve, fzero,lsqcurvefit, andlsqnonlin. Seetheindividual functionreference pagesfor the values thatapply.6-14