initialize robust to false and fixed indentation of mr_gstep.m

matlab/default_option_values.m

@@ -564,7 +564,7 @@ options_.csminwel=csminwel;
 
 %newrat optimization routine
 newrat.hess=1; % dynare numerical hessian
-newrat.robust=0;
+newrat.robust=false;
 newrat.tolerance.f=1e-5;
 newrat.tolerance.f_analytic=1e-7;
 newrat.tolerance.gstep = NaN;

matlab/optimization/mr_gstep.m

@@ -75,7 +75,7 @@ while i<n
         if gg(i)*(hh(i)*gg(i))/2 > htol(i)
             [ff, xx,fcount,retcode] = csminit1(func0,x,penalty,f0,gg,0,diag(hh),Verbose,varargin{:});
             if retcode && robust 
-%                 do_nothing=true;
+
                 if abs(x(i))<1.e-6
                     xa=transpose(linspace(x(i)/2, sign(x(i))*1.e-6*3/2, 7));
                 else