lingo11.0（扩展版_变量无限制）

扩展版 变量没有限制 很轻易就可完成全局优化 不用再为变量过多而犯愁了

/*********************************************************************
 **
 **    LINGO Version 11.0
 **
 **    LINGO DLL definitions header
 **
 **    Copyright （c） 2007
 **
 **    LINDO Systems Inc.            312.988.7422
 **    1415 North Dayton St.          info@lindo.com
 **    Chicago IL 60622              http://www.lindo.com
 **
 **    Lingd11.cs （LINGO DLL header for C# .NET）
 **
 **    Last Updated: 29 Feb 08
 **
 *********************************************************************/


using System;
using System.Text;
using System.Runtime.InteropServices;

public class lingo 
{

/*********************************************************************
 *                        Macro Definitions                       *
 *********************************************************************/

   public static int   LSERR_NO_ERROR_LNG                       = 0;
   public static int   LSERR_OUT_OF_MEMORY_LNG                  = 1;
   public static int   LSERR_UNABLE_TO_OPEN_LOG_FILE_LNG        = 2;
   public static int   LSERR_INVALID_NULL_POINTER_LNG           = 3;
   public static int   LSERR_INVALID_INPUT_LNG                  = 4;
   public static int   LSERR_INFO_NOT_AVAILABLE_LNG             = 5;

   public static int   LS_IINFO_VARIABLES_LNG                   = 0;
   public static int   LS_IINFO_VARIABLES_INTEGER_LNG           = 1;
   public static int   LS_IINFO_VARIABLES_NONLINEAR_LNG         = 2;
   public static int   LS_IINFO_CONSTRAINTS_LNG                 = 3;
   public static int   LS_IINFO_CONSTRAINTS_NONLINEAR_LNG       = 4;
   public static int   LS_IINFO_NONZEROS_LNG                    = 5;
   public static int   LS_IINFO_NONZEROS_NONLINEAR_LNG          = 6;
   public static int   LS_IINFO_ITERATIONS_LNG                  = 7;
   public static int   LS_IINFO_BRANCHES_LNG                    = 8;
   public static int   LS_DINFO_SUMINF_LNG                      = 9;
   public static int   LS_DINFO_objectIVE_LNG                   =10;
   public static int   LS_DINFO_MIP_BOUND_LNG                   =11;
   public static int   LS_DINFO_MIP_BEST_objectIVE_LNG          =12;

   public static int   LS_STATUS_GLOBAL_LNG                     = 0;
   public static int   LS_STATUS_INFEASIBLE_LNG                 = 1;
   public static int   LS_STATUS_UNBOUNDED_LNG                  = 2;
   public static int   LS_STATUS_UNDETERMINED_LNG               = 3;
   public static int   LS_STATUS_FEASIBLE_LNG                   = 4;
   public static int   LS_STATUS_INFORUNB_LNG                   = 5;
   public static int   LS_STATUS_LOCAL_LNG                      = 6;
   public static int   LS_STATUS_LOCAL_INFEASIBLE_LNG           = 7;
   public static int   LS_STATUS_CUTOFF_LNG                     = 8;
   public static int   LS_STATUS_NUMERIC_ERROR_LNG              = 9;

/*********************************************************************
 *                                                 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2010-08-27 23:42  LINGO 11.0\
     文件     1482752  2007-03-08 17:29  LINGO 11.0\Conopt3.dll
     文件      462848  2003-04-09 22:06  LINGO 11.0\Dformd.dll
     文件      421888  2000-06-18 21:33  LINGO 11.0\Dforrt.dll
     文件      392192  2004-06-11 00:00  LINGO 11.0\Gsw32.exe
     文件      302592  2004-06-11 00:00  LINGO 11.0\Gswag32.dll
     文件       83968  2004-06-11 00:00  LINGO 11.0\Gswdll32.dll
     目录           0  2010-08-27 23:42  LINGO 11.0\Hillier\
     目录           0  2010-08-27 23:42  LINGO 11.0\Hillier\chap03\
     文件      118784  2004-04-02 18:58  LINGO 11.0\Hillier\chap03\Acces03j.mdb
     文件        4096  2005-01-19 15:41  LINGO 11.0\Hillier\chap03\lind03_Distn_Unlimited.ltx
     文件        4608  2005-01-19 15:41  LINGO 11.0\Hillier\chap03\lind03_Kibbutzim.ltx
     文件        4096  2005-01-19 15:40  LINGO 11.0\Hillier\chap03\lind03_Nori_and_Leets.ltx
     文件        4096  2005-01-19 15:40  LINGO 11.0\Hillier\chap03\lind03_Nori_and_Leetsa.ltx
     文件        3584  2005-01-19 15:40  LINGO 11.0\Hillier\chap03\lind03_Radiation.ltx
     文件        4608  2005-01-19 15:39  LINGO 11.0\Hillier\chap03\lind03_Save_it.ltx
     文件        4096  2005-01-19 15:38  LINGO 11.0\Hillier\chap03\lind03_Union_Airways.ltx
     文件        5632  2005-01-17 17:12  LINGO 11.0\Hillier\chap03\ling03_Distribution_Unlimit.lg4
     文件        5120  2005-01-17 17:12  LINGO 11.0\Hillier\chap03\ling03_kibbutzim.lg4
     文件        4096  2005-01-17 17:12  LINGO 11.0\Hillier\chap03\ling03_Marys_radiation.lg4
     文件        5120  2005-01-17 17:12  LINGO 11.0\Hillier\chap03\ling03_Nori_Leets.lg4
     文件        5120  2005-01-17 17:13  LINGO 11.0\Hillier\chap03\ling03_Save_it.lg4
     文件        4608  2005-01-17 17:13  LINGO 11.0\Hillier\chap03\ling03_Union_Air.lg4
     文件        4096  2005-01-17 17:13  LINGO 11.0\Hillier\chap03\ling03_Wyndor.lg4
     文件        4608  2003-02-25 12:08  LINGO 11.0\Hillier\chap03\lingo3h.lg4
     文件        8704  2004-06-14 07:37  LINGO 11.0\Hillier\chap03\lingo3i.lg4
     文件        4096  2005-01-19 15:41  LINGO 11.0\Hillier\chap03\llind03_Wyndor.ltx
     文件       21504  2005-01-18 10:52  LINGO 11.0\Hillier\chap03\wbest03_Distribution_unlimit.xls
     文件       19456  2004-04-15 17:29  LINGO 11.0\Hillier\chap03\wbest03_Kibbutzim.xls
     文件       17920  2000-04-03 11:03  LINGO 11.0\Hillier\chap03\wbest03_Marys_radiation.xls
     文件       18432  2004-04-11 17:15  LINGO 11.0\Hillier\chap03\wbest03_Save_it.xls
............此处省略675个文件信息