lingo运行错误improper use of attribute name,model:sets:chan/c1..c10/:p,q,w,f;xie/1..5/:d;links(chan,xie):x,c,l,a,b,t;endsets@for(chan(i):@sum(xie(j):x(i,j))

lingo运行错误improper use of attribute name,model:sets:chan/c1..c10/:p,q,w,f;xie/1..5/:d;links(chan,xie):x,c,l,a,b,t;endsets@for(chan(i):@sum(xie(j):x(i,j)) lingo程序如何运行 LINGO编程问题,代码在下面,运行说第三行有错误max=2*x1+x2;st5*x2 Lingo 错误代码 12-(data missing right parenthesis)运行时出现,数据缺少右括号的错误,这是怎么回事? lingo矩阵输入错误29 lingo矩阵输入错误29 lingo运行时出现improper use of set name!MODEL:建立集合;SETS:Three products; PRODUCT/A,B,C/;Two distctrs; DISTCTR/DCl,DC2/;F;Five customers; CUSTOMER/C1,C2,C3,C4,C5/; D=Demand for a product by a customer．; DEMLINK(PRODUCT,CUSTOMER):D; Each Lingo运行出现“Improper use of set name”,怎么修改?model:sets: num1/nl1/:i; num2/nz0..nz33/:j;endsets目标函数; min=@sum(num1(I):@sum(num2(J):num1(I)*Q-X0*((num1(I)-1)*t+num2(J))))*0.2+282*0.2+18*m*q+75*m+48000;约束条件; 3+(m-1)* Improper use of @FOR() function 运行lingo出现了这句话sets:r/1..4/:f,g,d,a,y;c/1..12/:b;m(r,c):x,p;endsetsdata:p=24 35 47 43 83 80 97 100 96 85 57 6551 39 70 66 74 73 90 101 101 90 365841 49 83 56 64 63 80 68 91 80 382862 41 64 49 57 50 52 60 程序运行错误//英语翻译 lingo中这样求解对么 为什么运行错误?Min= （x^2-(2-y)^2)^1/2+((4-x)^2+(4-y)^2)^1/2+y X＜＝4 Y＜＝4 lingo运行小错误：too many inequality or equality ralationmax=x1-x2;x1=L2*@cos(y)-L1*@cos(a);x2=L2*@COS(y)-L1*@COS(a);1400 运行程序出现了错误 windows media player 运行错误 请问一个LINGO求解混合整数规划问题?我这建了一个数学模型,从8个供应商选择几个进行订货,X为订货量,Y为0-1变量,选择时为1不选时为0.用LINGO编程,运行时显示错误为：unexpected jacobian overflow.我 lingo的运行错误问题我的lingo程序模型是这样：MODEL:SETS:QUARTERS/1..1000/:X;ENDSETSMIN = @SUM(QUARTERS(i)|@MOD(i,2)#EQ#0:X(i);) - @SUM(QUARTERS(i)|0#NE#@MOD(i,2):X(i););@for(QUARTERS(i):@sum(QUARTERS(i):X(i)) >= 1000 ;);@for(QUARTERS( lingo求解,顺便看看目标函数还有没别的错误 lingo错误subscript out of range on attribute