lingo运行问题Model:max=2.28*y2+4.56*y3+3.34*y4+6.68*y5+12.65*y6;y1*t1+y2*t2+y3*t3+y4*t4+y5*t5+y6*t6

lingo运行问题Model:max=2.28*y2+4.56*y3+3.34*y4+6.68*y5+12.65*y6;y1*t1+y2*t2+y3*t3+y4*t4+y5*t5+y6*t6 lingo中求最小值问题model:max=x1+x2;-1 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简单线性规划问题,老是提醒出错~model:max=0.043*x1+0.027*x2+0.025*x3+0.022*x4+0.045*x5;x1+x2+x3+x4+x5=1000;[ave] 2*x1+2*x2+x3+x4+5*x5 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菜鸟问题model:x^2+y^2=2;x^2+2*x+y^2+y=4;end的运行结果为什么会有Solution is locally infeasible的提示并且结果会是Variable ValueX 1.414214Y 0.000000显然不是正确的啊问题出在哪里? 关于LINGO使用的问题,以下代码哪里有错误?无法运行啊model:sets:object/1..3/:f;endsetsdata:a,b = 3,4;!两个直角边长,修改很方便；enddataf (1) = a*@sin(x);f (2) = b*@cos(x);!从这一行开始提醒有语法错误；f (3) = Lingo 出错model:max=0.0043*X1+0.0027*X2+0.0025*X3+0.0022*X4+0.0045*X5X2+X3+x4>=4000.6*X1+0.6*X2-0.4*X3-0.4*X4+3.6*X5 求问lingo大神!model:max=3*x11+9*x12-7*x21-x22-x31+5*x32-6*x41;0.5*x11-1.5*x21-0.5*x31-1.5*x41 lingo 编程时出现错误,希望让各位大大看看出了什么问题,是语法还是方程本身的问题.model:sets:project/1..8/:u,p;year/1..5/:c,d;link(year,project):a,b;endsets目标函数;max=@sum(year :d);第i年末利润di的计算;@for(y lingo程序错误1017model:sets:question(/1..i/):x,y;endsetsinit:x(1)=0;y(1)=0;endinit[obj] max=@sum(link(i,j):c(i))@for(question:(min(@sqrt((x(i)-x(i1))^2+(y(i)-y(j))^2))>=z););@for(question:(max(@sqrt((x(i)-x(i1))^2+(y(i)-y(j))^2)) lingo运行问题model:sets:points/1..24/:d;endsetsmax=@sum(points(i)|i#le#23:@log(1+(d(i+1)-d(i)+(d(i)^2+d(i+1)^2-2*d(i)*d(i+1)*@cos(3.1415926/6))^(1/2))/(2*d(i))));@for(points(j)|j#le#23:d(j)1);@for(points(i)|i#le#12:(d(i)+2)20);!该约束有问题 lingo问题,对专业的人来说很简单的.MODEL :SETS:集合段XYI/ @FIL E(′data1txt′) / :x ,y ,r ; 定义变量ENDSETSMIN = R1 - R2 ; 目标函数;下面是约束;R1 = @MAX(XYI(J ) :r (J ) ) ; 找出半径的最大值;R2 = @MIN(XYI(J ) :r (J lingo问题,MODEL :SETS:集合段XYI/ @FIL E(′data1txt′) / :x ,y ,r ; 定义变量ENDSETSMIN = R1 - R2 ; 目标函数;下面是约束;R1 = @MAX(XYI(J ) :r (J ) ) ; 找出半径的最大值;R2 = @MIN(XYI(J ) :r (J ) ) ; 找出半径的最小值;@B lingo运行后错误代码为1017是什么意思,帮我改一下程序,model:max=240*(x1+x2+x3+x4+x5+x6)-2016*(W1+W2+W3+W4+W5+W6)-18*(E1+E2+E3+E4+E5+E6)-50*(H1+H2+H3+H4+H5+H6)-100*(L1+L2+L3+L4+L5+L6)-20*(S1+S2+S3+S4+S5+S6)-100*(P1+P2+P3+P4+P5+P6)-200 lingo求解最优化问题w=max∑Xi*P*t,约束条件是∑Xi*Si lingo问题,谁帮我运行下这个程序,有错误的话帮我看看model:sets:xcs/1..20/:A,m,n,q;ccs/1..2/:x;link(xcs,ccs):c,b;endsetsdata:A=300,320,340,360,380,400,440,460,500,540,480,440,380,340,280,200,160,80,60,40;m=16,16,16,16,16,16,16,16,16, LINGO问题.这个LINGO的为什么运行不了.关键是S(i,1)=0,和s(i,7)=0..model:sets:si/1..6/;sj/1..7/;st/1..5/:l;sij(si,sj):c,x,s;stj(st,sj):a;sit(si,st):k;endsetsmin=@sum(sij(i,j):c(i,j)*x(i,j));@for(sj(j):@for(si(i)|i#le#5:s(i+1,j)=s(i,j)+x(i