What Is Optimization Toolbox?

6 Argument and Options ReferenceoptimValues Fields (Continued)OptimValues Field(optimValues.field)DescriptionReturned byFunctionsCommand-LineDisplayfirstorderoptFirst-order optimality(depends on algorithm).Final value equalsoptimizationfunction outputoutput.firstorderopt.fgoalattain (M),fmincon (B), fminimax(M), fminunc (M),fseminf (M), fsolve(B), lsqcurvefit (B),lsqnonlin (B)First-orderoptimalitySee “DisplayingIterativeOutput” on page2-81.funccountCumulative number offunction evaluations.Final value equalsoptimizationfunction outputoutput.funcCount.fgoalattain (M),fminbnd (B), fmincon(B), fminimax(M), fminsearch(B), fminunc (B),fsolve (B), fzero (B),fseminf (M),lsqcurvefit (B),lsqnonlin (B)F-countSee “DisplayingIterativeOutput” on page2-81.fvalFunction valueat current point.Final value equalsoptimization functionoutput fval.fgoalattain (M),fminbnd (B), fmincon(B), fminimax (M),fminsearch (B),fminunc (B), fseminf(M), fsolve (B),fzero (B)f(x)See “DisplayingIterativeOutput” on page2-81.gradientCurrent gradient ofobjective function —either analytic gradientif you provide it orfinite-differencingapproximation.Final value equalsoptimization functionoutput grad.fgoalattain (M),fmincon (B), fminimax(M), fminunc (M),fseminf (M), fsolve(B), lsqcurvefit (B),lsqnonlin (B)None6-20