vc++和LINGO编程
1 #include<iostream> 2 #include "Lingd11.h" 3 #pragma comment(lib,"Lingd11.lib") 4 using namespace std; 5 6 7 int main() 8 { 9 char cScript[50]; 10 memset(cScript,0,50*sizeof(char)); 11 12 pLSenvLINGO pLINGO; 13 pLINGO = LScreateEnvLng(); 14 if(!pLINGO) 15 { 16 cout<<"Can't create LINGO environment!"<<endl; 17 } 18 double dStatus = 1; 19 int nError = 1; 20 21 nError = LSopenLogFileLng(pLINGO,"Result.log"); 22 if(nError) 23 { 24 cout<<"Fail open Log!"<<endl; 25 } 26 double res[6]; 27 memset(res,0,6*sizeof(double)); 28 double f_num[6] = {60,70,60,50,20,30}; 29 int nPointersNow ; 30 //@POINTER(1) 31 nError = LSsetPointerLng(pLINGO,f_num,&nPointersNow); 32 if(nError) 33 { 34 cout<<"Fail transfer memory1!"<<endl; 35 } 36 //@POINTER(2) 37 nError = LSsetPointerLng(pLINGO,res,&nPointersNow); 38 if(nError) 39 { 40 cout<<"Fail transfer memory!2"<<endl; 41 } 42 //@POINTER(2) 43 nError = LSsetPointerLng(pLINGO,&dStatus,&nPointersNow); 44 if(nError) 45 { 46 cout<<"Fail transfer memory!3"<<endl; 47 } 48 //LINGO运行脚本 49 strcpy( cScript, "SET ECHOIN 1 \n TAKE SOLVE.LNG \n GO \n QUIT \n"); 50 nError = LSexecuteScriptLng(pLINGO,cScript); 51 if(nError) 52 { 53 cout<<"Fail run LINGO!"<<endl; 54 } 55 LScloseLogFileLng(pLINGO); 56 if(nError || dStatus != LS_STATUS_GLOBAL_LNG) 57 { 58 cout<<"Unable to solve!"<<endl; 59 } 60 LSdeleteEnvLng(pLINGO); 61 double result = 0; 62 for(int i = 0;i < 6;i++) 63 { 64 result += res[i]; 65 } 66 cout<<"result: "<<result<<endl; 67 68 system("pause"); 69 return 0; 70 }
MODEL: SETS: ID/1..6/; NO(ID):x,num; ENDSETS !求解目标; min=num(3)* x(1)+x(2)+x(3)+x(4)+x(5)+x(6); !约束条件; x(6)+x(1)>=num(1); x(1)+x(2)>=num(2); x(2)+x(3)>=num(3); x(3)+x(4)>=num(4); x(4)+x(5)>=num(5); x(5)+x(6)>=num(6); x(1)>=num(1); DATA: !把VC中的数据m_Num1,…,m_Num6传递到Lingo中的变量num1,…,num6; num=@POINTER(1); !把Lingo计算的结果和状态分别传到VC中的变量res,dStatus; @POINTER(2)=x; @POINTER(3)=@STATUS(); ENDDATA END
http://blog.csdn.net/ds1231h/article/details/52383707
lingo与VC混合编程
http://wenku.baidu.com/link?url=4uPZs0tb8qZZMBZXskuJ7Y-PqyMXwlwtetxpILVCbBNadDHmmHrmDwr49OFa8JbgVN2lgUmk7BUVlyJRhII8g490dGTP1lJvz-7civWkmme
http://blog.chinaunix.net/uid-29764914-id-4459488.html