GAMS Rev 149  x86_64/MS Windows                                                                                                                                                                                                   01/11/21 14:28:56 Page 1
G e n e r a l   A l g e b r a i c   M o d e l i n g   S y s t e m
C o m p i l a t i o n


   4   
   5  Option limrow = 999999
   6  Option limcol = 999999
   7   
   8   
   9   
  10  { syntax_version is the flag we use in the $if statements to compile in/out different bits of code.
  11    Comment/uncomment to switch between the two syntax versions }
  12  //$setglobal syntax_version simple
  14   
  15  Sets
  16      g                           "units" /unit1, unit2/
  17      y                           "years" /1999* 2020/
  18  ;
  19   
  20  Alias (g,g2)
  21        (y,y2)
  22   
  23  Sets
  24   
  26      complex1(g,y,y2)
  27      complex2(g,y,y2)
  28  $endIf
****       $2
**** LINE     31 INPUT       D:\Current\IHS\GEO\Rowan\syntax_investigation_combined_model\if_then_else.gms
  29  ;
  30   
  32   
  33    complex1(g,y,y2) = yes;
  34    complex2(g,y,y2) = no;
  35   
  36  $endif
****       $2
**** LINE     43 INPUT       D:\Current\IHS\GEO\Rowan\syntax_investigation_combined_model\if_then_else.gms
  37   
  38  Variables
  39   
  41      v_complex1(g,y,y2)
  42      v_complex2(g,y,y2)
  43  $endif
****       $2
**** LINE     53 INPUT       D:\Current\IHS\GEO\Rowan\syntax_investigation_combined_model\if_then_else.gms
  44      v_obj_z;
  45   
  46   
  47  Positive Variables
  49      v_complex1, v_complex2
  50  $endif
****       $2
**** LINE     62 INPUT       D:\Current\IHS\GEO\Rowan\syntax_investigation_combined_model\if_then_else.gms
  51      ;
  52   
  53   
  54  Equations
  55   
  57      c_complex_lower(g,y,y2)
  58      c_complex_upper(g,y,y2)
  59  $endif
****       $2
**** LINE     74 INPUT       D:\Current\IHS\GEO\Rowan\syntax_investigation_combined_model\if_then_else.gms
  60      c_obj_z;
  61   
  62   
  64    c_complex_lower(g,y,y2) .. v_complex1(g,y,y2)$complex1(g,y,y2) + v_complex2(g,y,y2)$complex2(g,y,y2) =G= 10;
  65    c_complex_upper(g,y,y2) .. v_complex1(g,y,y2)$complex1(g,y,y2) + v_complex2(g,y,y2)$complex2(g,y,y2) =L= 20;
  66  $endif
****       $2
**** LINE     86 INPUT       D:\Current\IHS\GEO\Rowan\syntax_investigation_combined_model\if_then_else.gms
  67   
  68   
  69   
  70  c_obj_z .. v_obj_z =E=
  72                 sum((g,y,y2), v_complex1(g,y,y2)$complex1(g,y,y2) + v_complex2(g,y,y2)$complex2(g,y,y2));
  73  $endif
****       $2
**** LINE     95 INPUT       D:\Current\IHS\GEO\Rowan\syntax_investigation_combined_model\if_then_else.gms
  74   
  75  model demo / all /;
  76  option lp = mosek;
  77  demo.optfile = 1;
  78  solve demo using lp minimizing v_obj_z;
****                                       $257
**** LINE    100 INPUT       D:\Current\IHS\GEO\Rowan\syntax_investigation_combined_model\if_then_else.gms
  79   
  80  execute_unload "modelDump";
**** Incomplete $IfThen at nest level 1 from line 25 inclevel 0
**** Incomplete $IfThen at nest level 2 from line 31 inclevel 0
**** Incomplete $IfThen at nest level 3 from line 40 inclevel 0
**** Incomplete $IfThen at nest level 4 from line 48 inclevel 0
**** Incomplete $IfThen at nest level 5 from line 56 inclevel 0
**** Incomplete $IfThen at nest level 6 from line 63 inclevel 0
**** Incomplete $IfThen at nest level 7 from line 71 inclevel 0
****  $675,299  UNEXPECTED END OF FILE (1)
GAMS Rev 149  x86_64/MS Windows                                                                                                                                                                                                   01/11/21 14:28:56 Page 2
G e n e r a l   A l g e b r a i c   M o d e l i n g   S y s t e m
Error Messages


  2  Identifier expected
257  Solve statement not checked because of previous errors
299  Unexpected end of file
675  Closing $endif missing

**** 10 ERROR(S)   0 WARNING(S)


COMPILATION TIME     =        0.063 SECONDS      3 Mb  WEX226-149 Dec 19, 2007


USER: Ira Shavel                                     G090128:1328CS-WIN
      Charles River Associates                                     DC60


**** FILE SUMMARY

Input      D:\Current\IHS\GEO\Rowan\syntax_investigation_combined_model\if_then_else.gms
Output     D:\Current\IHS\GEO\Rowan\syntax_investigation_combined_model\if_then_else.lst

**** USER ERROR(S) ENCOUNTERED