The SAS System 07:46 Monday, October 16, 2017 7443 Optimization Start Parameter Estimates Gradient Lower Upper Objective Bound Bound N Parameter Estimate Function Constraint Constraint 1 X1 3.480000 0 0 1E300 2 X2 0.276000 0 0 1E300 3 X3 0.118000 0 -1E300 1E300 4 X4 -0.022500 0 -1E300 1E300 5 X5 0.001000 0 0 1E300 6 X6 0.001250 0 -1E300 1E300 7 X7 0.290000 0 -1.000000 1.000000 8 X8 0.000000100 0 1E-9 1E300 9 X9 0.000000100 0 1E-9 1E300 10 X10 0.000000100 0 1E-9 1E300 11 X11 0.000000100 0 . . 12 X12 0.000000100 0 . . Value of Objective Function = -9268645.179 The SAS System 07:46 Monday, October 16, 2017 7444 Dual Quasi-Newton Optimization Minimum Iterations 0 Maximum Iterations 2000 Maximum Function Calls 5000 ABSGCONV Gradient Criterion 0.00001 GCONV Gradient Criterion 1E-8 ABSFCONV Function Criterion 0 FCONV Function Criterion 2.220446E-16 FCONV2 Function Criterion 0 FSIZE Parameter 0 ABSXCONV Parameter Change Criterion 0 XCONV Parameter Change Criterion 0 XSIZE Parameter 0 ABSCONV Function Criterion -1.34078E154 Line Search Method 2 Starting Alpha for Line Search 1 Line Search Precision LSPRECISION 0.4 DAMPSTEP Parameter for Line Search . MAXSTEP Parameter for Line Search 0 FD Derivatives: Accurate Digits in Obj.F 15.653559775 Singularity Tolerance (SINGULAR) 1E-8 Constraint Precision (LCEPS) 1E-8 Linearly Dependent Constraints (LCSING) 1E-8 Releasing Active Constraints (LCDEACT) . Dual Quasi-Newton Optimization Dual Broyden - Fletcher - Goldfarb - Shanno Update (DBFGS) Gradient Computed by Finite Differences Parameter Estimates 12 Lower Bounds 10 Upper Bounds 10 Optimization Start Active Constraints 0 Objective Function -9268645.179 Max Abs Gradient Element 0 Optimization Results Iterations 0 Function Calls 2 Gradient Calls 2 Active Constraints 0 Objective Function -9268645.179 Max Abs Gradient Element 0 Slope of Search Direction 0 ABSGCONV convergence criterion satisfied. The SAS System 07:46 Monday, October 16, 2017 7445 Optimization Results Parameter Estimates Gradient Objective N Parameter Estimate Function 1 X1 3.480000 0 2 X2 0.276000 0 3 X3 0.118000 0 4 X4 -0.022500 0 5 X5 0.001000 0 6 X6 0.001250 0 7 X7 0.290000 0 8 X8 0.000000100 0 9 X9 0.000000100 0 10 X10 0.000000100 0 11 X11 0.000000100 0 12 X12 0.000000100 0 Value of Objective Function = -9268645.179