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MATLAB who can help me to solve this question?thanks first!

  1. Apr 16, 2010 #1
    MATLAB who can help me to solve this question??thanks first!

    after performance,it comes out :

    ??? options = optimset('medium-scale ', 'on');
    |
    Error: Missing variable or function.

    why??
     
  2. jcsd
  3. Apr 16, 2010 #2

    cronxeh

    User Avatar
    Gold Member

    Re: MATLAB who can help me to solve this question??thanks first!

    There is no 'medium-scale', only LargeScale.

    Code (Text):


    >> optimset('LargeScale','on')

    ans =

                       Display: []
                   MaxFunEvals: []
                       MaxIter: []
                        TolFun: []
                          TolX: []
                   FunValCheck: []
                     OutputFcn: []
               ActiveConstrTol: []
            NoStopIfFlatInfeas: []
                BranchStrategy: []
               DerivativeCheck: []
                   Diagnostics: []
                 DiffMaxChange: []
                 DiffMinChange: []
             GoalsExactAchieve: []
                    GradConstr: []
                       GradObj: []
                       Hessian: []
                      HessMult: []
                   HessPattern: []
                    HessUpdate: []
               InitialHessType: []
             InitialHessMatrix: []
                      Jacobian: []
                     JacobMult: []
                  JacobPattern: []
                    LargeScale: 'on'
            LevenbergMarquardt: []
                LineSearchType: []
                      MaxNodes: []
                    MaxPCGIter: []
                    MaxRLPIter: []
                    MaxSQPIter: []
                       MaxTime: []
                 MeritFunction: []
                     MinAbsMax: []
           NodeDisplayInterval: []
            NodeSearchStrategy: []
              NonlEqnAlgorithm: []
          PhaseOneTotalScaling: []
                Preconditioner: []
              PrecondBandWidth: []
                RelLineSrchBnd: []
        RelLineSrchBndDuration: []
              ShowStatusWindow: []
                       Simplex: []
                        TolCon: []
                        TolPCG: []
                     TolRLPFun: []
                   TolXInteger: []
                      TypicalX: []
     
     
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