********************************************************************************
*                                                                              *
*                                                                              *
*                           DMO OPTIMIZATION SOLVER                            *
*                                                                              *
*       O P T I M I Z A T I O N   A C T I V E   B O U N D S   R E P O R T      *
*                                                                              *
*                    Copyright (c)   Aspen Technology, Inc.,                   *
*                                                                              *
********************************************************************************
                                                                                
                                                                                
              Information : NO slack variables are active.                      
              The initial point for this problem is FEASIBLE.                   
                                                                                
                                                                                
               Model or plant name                          DMOXXX              
               Solution case                              OPTIMIZE              
               Number of variables                              13              
               Number of equality constraints                    8              
               Number of fixed variables                         0              
               Actual degrees of freedom                         5              
               Number of lower bounded variables                13              
               Number of upper bounded variables                13              
               Total number of constraints                      34              
               Maximum number of iterations                    200              
               Printing frequency                               -1              
               Objective function tolerance                1.0D-04              
               Residual convergence tolerance              1.0D-06              
               Derivative perturbation size                1.0D-06              
               Solution mode                              ADVANCED              
               Maximum number of models                       6500              
               Maximum number of soft bounds                  1500              
               Time of run                                17:10:58              
               Date of run                             27-FEB-2018              
                                                                                
                                                                                
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    0 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                       Change       Change from 
                    Current Value    Base Value      from Base    Last Iteration
                    =============  =============   ============   ==============
Objective Function    7.1489         7.1489            ----           ----      
                                                                                
                                                                                
                                                                                
                I N I T I A L   B O U N D E D   V A R I A B L E S               
                                                                                
                                                                                
   Note: Bounds larger than 9E+19 or less than -9E+19 are ignored in the        
         following list.                                                        
                                                                                
         Bounds in { } indicate the bound is derived from the step bound        
                                                                                
         Bounds in [ ] indicate the bound is derived from a relaxed bound       
                                                                                
                                        Lower      Current       Upper          
 Index     Variable Description         Bound       Value        Bound    Active
====== ============================= =========== ============ =========== ======
     5 Length of element 1              145.0       145.38       145.4        UP
     6 SLACK1                           0.000       0.0000         ---        LO
     7 SLACK2                           0.000       0.0000         ---        LO
     8 SLACK3                           0.000       0.0000         ---        LO
     9 SLACK4                           0.000       0.0000         ---        LO
    10 SLACK5                           0.000       0.0000         ---        LO
    11 SLACK6                           0.000       0.0000         ---        LO
    12 SLACK7                           0.000       0.0000         ---        LO
    13 SLACK8                           0.000       0.0000         ---        LO
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9       0.0000       0.0000        
     2 BLOCKS("V3").C0max               639.04       0.0000       0.0000        
     3 BLOCKS("V4").C0max               1091.1       0.0000       0.0000        
     4 BLOCKS("V5").C0max               1152.4       0.0000       0.0000        
     5 Length of element 1              145.38       0.0000       0.0000        
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     5 Upper Bnd Length of element 1                1.45381D+02    -7.77346D-01 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     8 ACM_Constraint_8                             3.80579D-01    -3.80579D-01 
     6 ACM_Constraint_6                             1.27299D-02    -1.27947D-02 
     5 ACM_Constraint_5                             7.71009D-03    -7.64531D-03 
     4 ACM_Constraint_4                             1.17274D-04    -1.17134D-04 
     2 ACM_Constraint_2                             1.01131D-04    -1.04377D-04 
     1 ACM_Constraint_1                             9.88686D-05    -9.56226D-05 
     3 ACM_Constraint_3                             8.27263D-05    -8.28656D-05 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            4                        
 Number of function evaluations          =>            0                        
 Number of Jacobian evaluations          =>            1                        
 Objective function convergence function =>  7.72708D-07                        
 Residual  function convergence function =>  2.02605D-02                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     5.86D-02                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    1 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1491         7.1489         1.83491E-04    1.83491E-04  
Merit Function        7.1673         7.1673          0.0000         0.0000      
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -8.19435E-06 -8.19435E-06    
     2 BLOCKS("V3").C0max               639.04      2.23129E-06  2.23129E-06    
     3 BLOCKS("V4").C0max               1091.1      1.14475E-06  1.14475E-06    
     4 BLOCKS("V5").C0max               1152.4      2.27664E-04  2.27664E-04    
     5 Length of element 1              145.38      2.47269E-12  2.47269E-12    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     5 Upper Bnd Length of element 1                1.45381D+02    -1.11820D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     8 ACM_Constraint_8                             3.42521D-01    -3.42545D-02 
     5 ACM_Constraint_5                             8.21616D-03    -1.90007D-03 
     6 ACM_Constraint_6                             1.01798D-02     6.03460D-05 
     2 ACM_Constraint_2                             9.07431D-05    -1.23846D-05 
     4 ACM_Constraint_4                             1.05526D-04    -1.03822D-05 
     3 ACM_Constraint_3                             7.44741D-05    -7.61911D-06 
     1 ACM_Constraint_1                             8.92569D-05    -5.61665D-06 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            4                        
 Number of function evaluations          =>            1                        
 Number of Jacobian evaluations          =>            2                        
 Objective function convergence function =>  1.47351D-06                        
 Residual  function convergence function =>  1.64117D-03                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    2 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1491         7.1489         1.83491E-04     0.0000      
Merit Function        7.1507         7.1673        -1.66492E-02   -1.66492E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -2.31764E-05 -1.49821E-05    
     2 BLOCKS("V3").C0max               639.04      6.11059E-06  3.87930E-06    
     3 BLOCKS("V4").C0max               1091.1      3.63530E-06  2.49055E-06    
     4 BLOCKS("V5").C0max               1152.4      6.61534E-04  4.33870E-04    
     5 Length of element 1              145.38      4.71800E-12  2.24532E-12    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     5 Upper Bnd Length of element 1                1.45381D+02    -1.15816D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     8 ACM_Constraint_8                             3.08269D-01    -3.05623D-03 
     5 ACM_Constraint_5                             7.40688D-03    -1.19593D-04 
     6 ACM_Constraint_6                             9.14952D-03    -4.45502D-05 
     2 ACM_Constraint_2                             8.10501D-05    -3.63129D-06 
     1 ACM_Constraint_1                             8.09499D-05     2.02519D-06 
     4 ACM_Constraint_4                             9.49999D-05    -8.17839D-07 
     3 ACM_Constraint_3                             6.70001D-05    -7.88259D-07 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            4                        
 Number of function evaluations          =>            2                        
 Number of Jacobian evaluations          =>            3                        
 Objective function convergence function =>  2.07494D-06                        
 Residual  function convergence function =>  1.31785D-04                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    3 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1257         7.1489        -2.31984E-02   -2.33819E-02  
Merit Function        7.1258         7.1673        -4.15008E-02   -2.48516E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -4.41148E-05 -2.09384E-05    
     2 BLOCKS("V3").C0max               639.04      1.17446E-05  5.63401E-06    
     3 BLOCKS("V4").C0max               1091.1      6.98860E-06  3.35330E-06    
     4 BLOCKS("V5").C0max               1152.4      1.27250E-03  6.10965E-04    
     5 Length of element 1              145.38      6.73595E-12  2.01794E-12    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
    10 Lower bnd SLACK5                             0.00000D+00     1.02766D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     5 ACM_Constraint_5                            -7.70327D-03     1.03634D+00 
     6 ACM_Constraint_6                             2.26040D-02    -8.93360D-03 
     8 ACM_Constraint_8                             2.77442D-01    -4.03409D-04 
     1 ACM_Constraint_1                             7.44412D-05    -4.15503D-05 
     2 ACM_Constraint_2                             7.13588D-05     3.91003D-05 
     4 ACM_Constraint_4                             8.46969D-05    -2.53875D-06 
     3 ACM_Constraint_3                             6.11031D-05     8.87716D-08 
     7 ACM_Constraint_7                             1.19871D-14    -4.25863D-03 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            4                        
 Number of function evaluations          =>            3                        
 Number of Jacobian evaluations          =>            4                        
 Objective function convergence function =>  7.00532D-04                        
 Residual  function convergence function =>  1.12034D-03                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    4 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1661         7.1489         1.71863E-02    4.03847E-02  
Merit Function        7.1779         7.1673         1.05247E-02    5.20255E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -7.61902E-05 -3.20754E-05    
     2 BLOCKS("V3").C0max               639.04     -1.90817E-05 -3.08263E-05    
     3 BLOCKS("V4").C0max               1091.1      3.01941E-06 -3.96919E-06    
     4 BLOCKS("V5").C0max               1152.4     -9.31994E-04 -2.20449E-03    
     5 Length of element 1              145.38     -4.25863E-04 -4.25863E-04    
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     8 ACM_Constraint_8                             2.49698D-01    -1.59400D-04 
     5 ACM_Constraint_5                             1.12544D-02     2.30470D-03 
     6 ACM_Constraint_6                             2.15633D-03    -2.49931D-03 
     2 ACM_Constraint_2                             6.87582D-05    -6.03944D-06 
     1 ACM_Constraint_1                             6.24618D-05     4.13494D-06 
     4 ACM_Constraint_4                             7.75490D-05    -1.10375D-06 
     3 ACM_Constraint_3                             5.36710D-05    -8.00483D-07 
     7 ACM_Constraint_7                             9.91302D-15    -3.46416D-03 
                                                                                
                                                                                
 Iteration status                        =>      Warning                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            0                        
 Current degrees of freedom              =>            5                        
 Number of function evaluations          =>            4                        
 Number of Jacobian evaluations          =>            5                        
 Objective function convergence function =>  2.27054D-05                        
 Residual  function convergence function =>  5.55419D-06                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    5 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1197         7.1489        -2.91945E-02   -4.63808E-02  
Merit Function        7.1197         7.1673        -4.76395E-02   -5.81642E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -8.88494E-05 -1.26592E-05    
     2 BLOCKS("V3").C0max               639.04      3.22096E-05  5.12913E-05    
     3 BLOCKS("V4").C0max               1091.1      1.40557E-05  1.10363E-05    
     4 BLOCKS("V5").C0max               1152.4      2.05029E-03  2.98228E-03    
     5 Length of element 1              145.38     -4.17978E-04  7.88502E-06    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
    10 Lower bnd SLACK5                             0.00000D+00     8.34427D+01 
     7 Lower bnd SLACK2                             0.00000D+00     1.78805D+03 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     5 ACM_Constraint_5                            -1.97353D-02     8.36127D+01 
     2 ACM_Constraint_2                             5.57563D-05     1.78805D+03 
     6 ACM_Constraint_6                             3.18049D-02    -1.85603D-01 
     8 ACM_Constraint_8                             2.24728D-01    -1.23313D-02 
     1 ACM_Constraint_1                             6.23417D-05     3.21069D-04 
     4 ACM_Constraint_4                             6.80742D-05    -8.98836D-05 
     3 ACM_Constraint_3                             5.00238D-05    -6.28571D-05 
     7 ACM_Constraint_7                             3.63289D-15    -2.78318D-01 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            2                        
 Current degrees of freedom              =>            3                        
 Number of function evaluations          =>            5                        
 Number of Jacobian evaluations          =>            6                        
 Objective function convergence function =>  2.14714D-03                        
 Residual  function convergence function =>  2.31769D-01                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    6 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1622         7.1489         1.33401E-02    4.25346E-02  
Merit Function        8.5610         7.1673          1.3937         1.4413      
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -4.14958E-05  4.73536E-05    
     2 BLOCKS("V3").C0max               639.03     -5.36346E-03 -5.39567E-03    
     3 BLOCKS("V4").C0max               1091.1     -8.64394E-04 -8.78450E-04    
     4 BLOCKS("V5").C0max               1152.4     -5.01331E-03 -7.06360E-03    
     5 Length of element 1              145.38     -1.70407E-03 -1.28609E-03    
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     8 ACM_Constraint_8                             2.02255D-01     8.65591D-05 
     5 ACM_Constraint_5                             1.53674D-02     8.82777D-04 
     6 ACM_Constraint_6                            -4.50476D-03    -1.01005D-03 
     2 ACM_Constraint_2                             6.18094D-05    -7.57244D-06 
     1 ACM_Constraint_1                             4.44788D-05     6.32709D-06 
     3 ACM_Constraint_3                             4.37448D-05    -1.30447D-06 
     4 ACM_Constraint_4                             6.25434D-05     5.91178D-08 
     7 ACM_Constraint_7                             6.54468D-15    -2.45633D-03 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            0                        
 Current degrees of freedom              =>            5                        
 Number of function evaluations          =>            6                        
 Number of Jacobian evaluations          =>            7                        
 Objective function convergence function =>  7.18822D-05                        
 Residual  function convergence function =>  2.44435D-06                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    7 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1378         7.1489        -1.11262E-02   -2.44663E-02  
Merit Function        7.1378         7.1673        -2.95315E-02    -1.4232      
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -5.39676E-05 -1.24718E-05    
     2 BLOCKS("V3").C0max               639.03     -5.15618E-03  2.07282E-04    
     3 BLOCKS("V4").C0max               1091.1     -8.37256E-04  2.71387E-05    
     4 BLOCKS("V5").C0max               1152.4     -3.94595E-04  4.61872E-03    
     5 Length of element 1              145.38     -1.66928E-03  3.47913E-05    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
    10 Lower bnd SLACK5                             0.00000D+00     1.27713D+00 
     7 Lower bnd SLACK2                             0.00000D+00     1.99670D+01 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     5 ACM_Constraint_5                            -7.42762D-03     1.27045D+00 
     2 ACM_Constraint_2                             4.79836D-05     1.99670D+01 
     6 ACM_Constraint_6                             1.72040D-02     6.66809D-03 
     8 ACM_Constraint_8                             1.82030D-01    -4.21205D-04 
     1 ACM_Constraint_1                             4.76758D-05     9.66723D-06 
     4 ACM_Constraint_4                             5.55344D-05     5.60264D-07 
     3 ACM_Constraint_3                             4.01250D-05    -6.34845D-07 
     7 ACM_Constraint_7                            -7.96151D-15     2.79285D-04 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            2                        
 Current degrees of freedom              =>            3                        
 Number of function evaluations          =>            7                        
 Number of Jacobian evaluations          =>            8                        
 Objective function convergence function =>  2.01779D-04                        
 Residual  function convergence function =>  1.32205D-03                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    8 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1637         7.1489         1.47783E-02    2.59046E-02  
Merit Function        7.1700         7.1673         2.63339E-03    3.21649E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -7.31645E-05 -1.91970E-05    
     2 BLOCKS("V3").C0max               639.03     -5.69497E-03 -5.38792E-04    
     3 BLOCKS("V4").C0max               1091.1     -9.07220E-04 -6.99644E-05    
     4 BLOCKS("V5").C0max               1152.4     -7.45051E-03 -7.05592E-03    
     5 Length of element 1              145.38     -1.77760E-03 -1.08318E-04    
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     6 ACM_Constraint_6                             4.77558D-03    -3.42244D-03 
     5 ACM_Constraint_5                             4.02317D-03     3.45582D-03 
     8 ACM_Constraint_8                             1.63827D-01     7.99588D-05 
     2 ACM_Constraint_2                             5.44851D-05    -1.34358D-05 
     1 ACM_Constraint_1                             3.16083D-05     1.37565D-05 
     4 ACM_Constraint_4                             5.06968D-05     6.92224D-07 
     3 ACM_Constraint_3                             3.53966D-05    -3.65607D-07 
     7 ACM_Constraint_7                            -2.62767D-15     5.41557D-04 
                                                                                
                                                                                
 Iteration status                        =>      Warning                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            0                        
 Current degrees of freedom              =>            5                        
 Number of function evaluations          =>            8                        
 Number of Jacobian evaluations          =>            9                        
 Objective function convergence function =>  1.23693D-05                        
 Residual  function convergence function =>  2.28153D-06                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    9 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1532         7.1489         4.31559E-03   -1.04628E-02  
Merit Function        7.1532         7.1673        -1.41294E-02   -1.67628E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -8.58861E-05 -1.27216E-05    
     2 BLOCKS("V3").C0max               639.03     -5.61297E-03  8.20020E-05    
     3 BLOCKS("V4").C0max               1091.1     -8.96782E-04  1.04383E-05    
     4 BLOCKS("V5").C0max               1152.4     -4.70069E-03  2.74983E-03    
     5 Length of element 1              145.38     -1.77575E-03  1.85070E-06    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     6 Lower bnd SLACK1                             0.00000D+00     1.02803D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     1 ACM_Constraint_1                             3.31592D-05     1.02800D+00 
     8 ACM_Constraint_8                             1.47444D-01     1.28119D-04 
     6 ACM_Constraint_6                             4.14592D-03    -1.79203D-04 
     5 ACM_Constraint_5                             3.77295D-03     6.80930D-05 
     2 ACM_Constraint_2                             4.43249D-05     2.14450D-05 
     3 ACM_Constraint_3                             3.24407D-05    -1.44679D-06 
     4 ACM_Constraint_4                             4.50434D-05     3.59609D-07 
     7 ACM_Constraint_7                             1.16595D-15    -2.19690D-03 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            4                        
 Number of function evaluations          =>            9                        
 Number of Jacobian evaluations          =>           10                        
 Objective function convergence function =>  3.24788D-05                        
 Residual  function convergence function =>  4.76538D-06                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration   10 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1532         7.1489         4.31559E-03     0.0000      
Merit Function        7.1533         7.1673        -1.40706E-02    5.87330E-05  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -1.03000E-04 -1.71135E-05    
     2 BLOCKS("V3").C0max               639.03     -5.33454E-03  2.78421E-04    
     3 BLOCKS("V4").C0max               1091.1     -8.66025E-04  3.07565E-05    
     4 BLOCKS("V5").C0max               1152.4      2.23988E-03  6.94057E-03    
     5 Length of element 1              145.38     -1.77028E-03  5.46445E-06    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     6 Lower bnd SLACK1                             0.00000D+00     2.25815D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     1 ACM_Constraint_1                             3.97408D-05     2.25814D+00 
     8 ACM_Constraint_8                             1.32700D-01    -3.49016D-05 
     5 ACM_Constraint_5                             3.59931D-03    -1.11602D-03 
     6 ACM_Constraint_6                             3.52767D-03     1.11370D-03 
     2 ACM_Constraint_2                             2.99949D-05     1.23538D-05 
     4 ACM_Constraint_4                             4.09640D-05    -7.26443D-07 
     3 ACM_Constraint_3                             2.87717D-05     7.03698D-07 
     7 ACM_Constraint_7                             1.22636D-14    -8.37822D-06 
                                                                                
                                                                                
 Iteration status                        =>      Warning                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            4                        
 Number of function evaluations          =>           10                        
 Number of Jacobian evaluations          =>           11                        
 Objective function convergence function =>  3.55113D-05                        
 Residual  function convergence function =>  1.25455D-05                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration   11 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1539         7.1489         4.99814E-03    6.82549E-04  
Merit Function        7.1541         7.1673        -1.32451E-02    8.25508E-04  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -3.70462E-04 -2.67463E-04    
     2 BLOCKS("V3").C0max               639.04     -2.24219E-03  3.09235E-03    
     3 BLOCKS("V4").C0max               1091.1     -5.23628E-04  3.42398E-04    
     4 BLOCKS("V5").C0max               1152.5      7.16463E-02  6.94064E-02    
     5 Length of element 1              145.38     -1.69697E-03  7.33098E-05    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     5 Upper Bnd Length of element 1                1.45381D+02    -1.16148D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     5 ACM_Constraint_5                             3.99123D-03    -2.03765D-03 
     6 ACM_Constraint_6                            -3.99123D-03     2.03765D-03 
     1 ACM_Constraint_1                             9.86860D-05    -9.51550D-05 
     2 ACM_Constraint_2                            -9.86860D-05     9.51550D-05 
     3 ACM_Constraint_3                            -4.55421D-06     4.30482D-06 
     4 ACM_Constraint_4                             4.55421D-06    -4.30482D-06 
     8 ACM_Constraint_8                            -1.04361D-14    -1.69697D-03 
     7 ACM_Constraint_7                             1.04031D-14     1.69697D-03 
                                                                                
                                                                                
 Iteration status                        =>      Warning                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            4                        
 Number of function evaluations          =>           11                        
 Number of Jacobian evaluations          =>           12                        
 Objective function convergence function =>  2.76512D-04                        
 Residual  function convergence function =>  1.13683D-06                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration   12 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1713         7.1489         2.24140E-02    1.74159E-02  
Merit Function        7.1713         7.1673         3.96909E-03    1.72142E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -4.52231E-04 -8.17692E-05    
     2 BLOCKS("V3").C0max               639.04     -2.22120E-03  2.09876E-05    
     3 BLOCKS("V4").C0max               1091.1     -5.12253E-04  1.13748E-05    
     4 BLOCKS("V5").C0max               1152.5      7.41879E-02  2.54161E-03    
     5 Length of element 1              145.38       0.0000      1.69697E-03    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     5 Upper Bnd Length of element 1                1.45381D+02    -1.15401D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     5 ACM_Constraint_5                            -9.76118D-04     1.26084D-03 
     6 ACM_Constraint_6                             9.76118D-04    -1.26084D-03 
     2 ACM_Constraint_2                            -2.99317D-06    -1.05605D-05 
     1 ACM_Constraint_1                             2.99317D-06     1.05605D-05 
     3 ACM_Constraint_3                            -7.95033D-07     1.90754D-07 
     4 ACM_Constraint_4                             7.95033D-07    -1.90754D-07 
     8 ACM_Constraint_8                             1.44329D-15     1.74800D-04 
     7 ACM_Constraint_7                            -1.42074D-15    -1.74800D-04 
                                                                                
                                                                                
 Iteration status                        =>       Solved                        
 Degrees of freedom                      =>            5                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            4                        
 Number of function evaluations          =>           12                        
 Number of Jacobian evaluations          =>           13                        
 Objective function convergence function =>  8.97076D-07                        
 Residual  function convergence function =>  1.71619D-07                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                  F I N A L   B O U N D E D   V A R I A B L E S                 
                                                                                
                                                                                
   Note: Bounds larger than 9E+19 or less than -9E+19 are ignored in the        
         following list.                                                        
                                                                                
         Bounds in { } indicate the bound is derived from the step bound        
                                                                                
         Bounds in [ ] indicate the bound is derived from a relaxed bound       
                                                                                
                                        Lower      Current       Upper          
 Index     Variable Description         Bound       Value        Bound    Active
====== ============================= =========== ============ =========== ======
     5 Length of element 1              145.0       145.38       145.4        UP
    12 SLACK7                           0.000      1.42074E-15     ---        LO
********************************************************************************
*                                                                              *
*                                                                              *
*                           DMO OPTIMIZATION SOLVER                            *
*                                                                              *
*       O P T I M I Z A T I O N   A C T I V E   B O U N D S   R E P O R T      *
*                                                                              *
*                    Copyright (c)   Aspen Technology, Inc.,                   *
*                                                                              *
********************************************************************************
                                                                                
                                                                                
              Information : NO slack variables are active.                      
              The initial point for this problem is FEASIBLE.                   
                                                                                
                                                                                
               Model or plant name                          DMOXXX              
               Solution case                              OPTIMIZE              
               Number of variables                              10              
               Number of equality constraints                    8              
               Number of fixed variables                         0              
               Actual degrees of freedom                         2              
               Number of lower bounded variables                10              
               Number of upper bounded variables                10              
               Total number of constraints                      28              
               Maximum number of iterations                    200              
               Printing frequency                               -1              
               Objective function tolerance                1.0D-04              
               Residual convergence tolerance              1.0D-06              
               Derivative perturbation size                1.0D-06              
               Solution mode                              ADVANCED              
               Maximum number of models                       6500              
               Maximum number of soft bounds                  1500              
               Time of run                                18:55:41              
               Date of run                             27-FEB-2018              
                                                                                
                                                                                
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    0 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                       Change       Change from 
                    Current Value    Base Value      from Base    Last Iteration
                    =============  =============   ============   ==============
Objective Function    7.1227         7.1227            ----           ----      
                                                                                
                                                                                
                                                                                
                I N I T I A L   B O U N D E D   V A R I A B L E S               
                                                                                
                                                                                
   Note: Bounds larger than 9E+19 or less than -9E+19 are ignored in the        
         following list.                                                        
                                                                                
         Bounds in { } indicate the bound is derived from the step bound        
                                                                                
         Bounds in [ ] indicate the bound is derived from a relaxed bound       
                                                                                
                                        Lower      Current       Upper          
 Index     Variable Description         Bound       Value        Bound    Active
====== ============================= =========== ============ =========== ======
     2 Length of element 1              145.0       145.38       145.4        UP
     3 SLACK1                           0.000       0.0000         ---        LO
     4 SLACK2                           0.000       0.0000         ---        LO
     5 SLACK3                           0.000       0.0000         ---        LO
     6 SLACK4                           0.000       0.0000         ---        LO
     7 SLACK5                           0.000       0.0000         ---        LO
     8 SLACK6                           0.000       0.0000         ---        LO
     9 SLACK7                           0.000       0.0000         ---        LO
    10 SLACK8                           0.000       0.0000         ---        LO
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9       0.0000       0.0000        
     2 Length of element 1              145.38       0.0000       0.0000        
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     7 Lower bnd SLACK5                             0.00000D+00     7.28331D-01 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     8 ACM_Constraint_8                             3.80579D-01    -3.64976D-01 
     5 ACM_Constraint_5                            -1.75053D-02     7.28331D-01 
     6 ACM_Constraint_6                             3.19453D-02    -1.44400D-02 
     4 ACM_Constraint_4                             1.16199D-04    -1.17070D-04 
     2 ACM_Constraint_2                             1.00184D-04    -1.00770D-04 
     1 ACM_Constraint_1                             9.98160D-05    -9.92303D-05 
     3 ACM_Constraint_3                             8.38006D-05    -8.29303D-05 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            2                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            1                        
 Number of function evaluations          =>            0                        
 Number of Jacobian evaluations          =>            1                        
 Objective function convergence function =>  2.55617D-03                        
 Residual  function convergence function =>  1.95013D-02                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    1 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1748         7.1227         5.21280E-02    5.21280E-02  
Merit Function        7.1804         7.1804          0.0000         0.0000      
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -1.85401E-03 -1.85401E-03    
     2 Length of element 1              145.36     -1.56031E-02 -1.56031E-02    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     7 Lower bnd SLACK5                             0.00000D+00     4.07363D-01 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     5 ACM_Constraint_5                            -5.30682D-02     4.07363D-01 
     6 ACM_Constraint_6                             5.30682D-02     3.93937D-04 
     1 ACM_Constraint_1                            -1.74318D-06     3.72334D-06 
     3 ACM_Constraint_3                            -1.42567D-06     3.09305D-06 
     4 ACM_Constraint_4                             1.42567D-06     2.36313D-06 
     2 ACM_Constraint_2                             1.74318D-06     1.73285D-06 
     7 ACM_Constraint_7                             3.34802D-15     1.13650D-02 
     8 ACM_Constraint_8                            -3.33067D-15    -9.82511D-04 
                                                                                
                                                                                
 Iteration status                        =>      Warning                        
 Degrees of freedom                      =>            2                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            1                        
 Number of function evaluations          =>            1                        
 Number of Jacobian evaluations          =>            2                        
 Objective function convergence function =>  1.74298D-03                        
 Residual  function convergence function =>  3.01304D-03                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    2 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1739         7.1227         5.11608E-02   -9.67261E-04  
Merit Function        7.1739         7.1804        -6.50133E-03   -6.50133E-03  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -2.85176E-03 -9.97747E-04    
     2 Length of element 1              145.38     -4.66367E-03  1.09394E-02    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     2 Upper Bnd Length of element 1                1.45381D+02    -9.27534D-01 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     6 ACM_Constraint_6                             1.37891D-02     8.83932D-03 
     5 ACM_Constraint_5                            -1.37891D-02    -8.83621D-03 
     2 ACM_Constraint_2                             3.30660D-07     3.59316D-07 
     1 ACM_Constraint_1                            -3.30660D-07    -3.16262D-07 
     4 ACM_Constraint_4                             3.40679D-07     2.60248D-07 
     3 ACM_Constraint_3                            -3.40679D-07    -2.17195D-07 
     7 ACM_Constraint_7                            -7.42809D-15     4.73128D-04 
     8 ACM_Constraint_8                             7.43849D-15    -3.91201D-04 
                                                                                
                                                                                
 Iteration status                        =>      Warning                        
 Degrees of freedom                      =>            2                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            1                        
 Number of function evaluations          =>            2                        
 Number of Jacobian evaluations          =>            3                        
 Objective function convergence function =>  7.45154D-04                        
 Residual  function convergence function =>  1.69904D-05                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    3 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1336         7.1227         1.08720E-02   -4.02888E-02  
Merit Function        7.1336         7.1804        -4.67901E-02   -4.02888E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -3.03265E-03 -1.80890E-04    
     2 Length of element 1              145.38       0.0000      4.66367E-03    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     7 Lower bnd SLACK5                             0.00000D+00     1.07568D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     5 ACM_Constraint_5                            -2.04114D-02     1.07161D+00 
     6 ACM_Constraint_6                             2.04114D-02     4.04612D-03 
     1 ACM_Constraint_1                             1.37667D-06    -8.81966D-07 
     3 ACM_Constraint_3                             1.47056D-06    -6.38003D-07 
     2 ACM_Constraint_2                            -1.37667D-06     6.27788D-07 
     4 ACM_Constraint_4                            -1.47056D-06     3.83826D-07 
     7 ACM_Constraint_7                            -1.29540D-14    -3.68994D-04 
     8 ACM_Constraint_8                             1.29341D-14    -1.14677D-04 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            2                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            1                        
 Number of function evaluations          =>            3                        
 Number of Jacobian evaluations          =>            4                        
 Objective function convergence function =>  1.68520D-03                        
 Residual  function convergence function =>  3.06622D-03                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    4 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1631         7.1227         4.03695E-02    2.94975E-02  
Merit Function        7.1743         7.1804        -6.08183E-03    4.07083E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -5.21101E-03 -2.17836E-03    
     2 Length of element 1              145.37     -1.02563E-02 -1.02563E-02    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     7 Lower bnd SLACK5                             0.00000D+00     1.00455D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     5 ACM_Constraint_5                             1.04223D-02     1.01411D+00 
     6 ACM_Constraint_6                            -1.04223D-02    -9.55382D-03 
     2 ACM_Constraint_2                             8.19725D-07     8.40211D-07 
     1 ACM_Constraint_1                            -8.19725D-07    -7.30012D-07 
     4 ACM_Constraint_4                             6.18207D-07     8.36938D-07 
     3 ACM_Constraint_3                            -6.18207D-07    -7.26740D-07 
     8 ACM_Constraint_8                            -1.42664D-14     4.08215D-04 
     7 ACM_Constraint_7                             1.42733D-14    -1.98519D-04 
                                                                                
                                                                                
 Iteration status                        =>      Warning                        
 Degrees of freedom                      =>            2                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            1                        
 Number of function evaluations          =>            4                        
 Number of Jacobian evaluations          =>            5                        
 Objective function convergence function =>  1.51791D-03                        
 Residual  function convergence function =>  1.47553D-03                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    5 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1503         7.1227         2.75810E-02   -1.27885E-02  
Merit Function        7.1503         7.1804        -3.00811E-02   -2.39993E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -5.14991E-03  6.11043E-05    
     2 Length of element 1              145.38     -8.70205E-04  9.38612E-03    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     2 Upper Bnd Length of element 1                1.45381D+02    -1.15751D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     5 ACM_Constraint_5                             6.06291D-03    -1.32486D-03 
     6 ACM_Constraint_6                            -6.06291D-03     1.32383D-03 
     2 ACM_Constraint_2                             3.78260D-07    -1.14361D-07 
     3 ACM_Constraint_3                            -1.82043D-07    -2.27944D-07 
     4 ACM_Constraint_4                             1.82043D-07     2.13677D-07 
     1 ACM_Constraint_1                            -3.78260D-07     1.00094D-07 
     8 ACM_Constraint_8                            -2.77556D-16    -5.56111D-05 
     7 ACM_Constraint_7                             2.75821D-16     2.84631D-05 
                                                                                
                                                                                
 Iteration status                        =>       Normal                        
 Degrees of freedom                      =>            2                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            1                        
 Number of function evaluations          =>            5                        
 Number of Jacobian evaluations          =>            6                        
 Objective function convergence function =>  1.40589D-04                        
 Residual  function convergence function =>  1.12339D-06                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                               +----------------+                               
                               | Iteration    6 |                               
                               +----------------+                               
                                                                                
                                                                                
                                                                                
                                                                                
                                                      Change       Change from  
                    Current Value    Base Value     from Base    Last Iteration 
                    =============  =============   ============   ==============
Objective Function    7.1617         7.1227         3.90352E-02    1.14542E-02  
Merit Function        7.1618         7.1804        -1.85998E-02    1.14813E-02  
                                                                                
                                                                                
                                        Current       Change      Change from   
 Index  Decision Variable Description    Value      from Base   Last Iteration  
====== ============================== ============ ============ ==============  
     1 BLOCKS("COLUMN").Reflux.FmR      9131.9     -4.13961E-03  1.01030E-03    
     2 Length of element 1              145.38       0.0000      8.70205E-04    
                                                                                
                                                                                
             Projected Active Constraints                             Shadow    
 Index          for the Next Iteration                Bound           Price     
====== =======================================    ============    ============= 
     9 Lower bnd SLACK7                             0.00000D+00     1.15472D+00 
                                                                                
                                                                                
                                                                      Shadow    
 Index   Most Violated SCALED   Residuals            Residual         Price     
====== ========================================    ============    ============ 
     6 ACM_Constraint_6                             1.02123D-02    -6.67126D-05 
     5 ACM_Constraint_5                            -1.02123D-02     6.67074D-05 
     4 ACM_Constraint_4                             6.67342D-07    -6.44023D-07 
     3 ACM_Constraint_3                            -6.67342D-07     6.43952D-07 
     2 ACM_Constraint_2                             4.01784D-07    -7.17141D-07 
     1 ACM_Constraint_1                            -4.01784D-07     7.17069D-07 
     7 ACM_Constraint_7                            -3.42185D-15     1.15472D+00 
     8 ACM_Constraint_8                             3.44169D-15     2.05104D-06 
                                                                                
                                                                                
 Iteration status                        =>       Solved                        
 Degrees of freedom                      =>            2                        
 Constrained variables                   =>            1                        
 Current degrees of freedom              =>            1                        
 Number of function evaluations          =>            6                        
 Number of Jacobian evaluations          =>            7                        
 Objective function convergence function =>  2.63307D-08                        
 Residual  function convergence function =>  9.51295D-08                        
 LU decomposition time (seconds)         =>     0.00D+00                        
 Search direction time (seconds)         =>     0.00D+00                        
                                                                                
                                                                                
                  F I N A L   B O U N D E D   V A R I A B L E S                 
                                                                                
                                                                                
   Note: Bounds larger than 9E+19 or less than -9E+19 are ignored in the        
         following list.                                                        
                                                                                
         Bounds in { } indicate the bound is derived from the step bound        
                                                                                
         Bounds in [ ] indicate the bound is derived from a relaxed bound       
                                                                                
                                        Lower      Current       Upper          
 Index     Variable Description         Bound       Value        Bound    Active
====== ============================= =========== ============ =========== ======
     2 Length of element 1              145.0       145.38       145.4        UP
     9 SLACK7                           0.000      3.42185E-15     ---        LO
