求问lingo大神!model:max=3*x11+9*x12-7*x21-x22-x31+5*x32-6*x41;0.
求问lingo大神!model:max=3*x11+9*x12-7*x21-x22-x31+5*x32-6*x41;0.
lingo 提示语法错误 Max=12*x31+7*x32+13*x33-0.5*x21-0.5*x22-0.5*x23
model: min=800*x11+1000*x12+1200*x13+700*x21+500*x22+700*x23
LINDO程序max 3100x11+3100x12+3100x13+3800x21+3800x22+3800x23+3
用lingo软件解题min s=50*X11+60*X12+70*X13+60*X21+110*X22+160*X23S
min @abs(x21+x31-2/3)+@abs(x22+x32+x42-5/3)+@abs(x33+x43-2/3
怎么用lingo实现编写这一步?(x11+x12+x13)*0.5+(x21+x22+x23)*0.3
min=2*x11+x12+3*x13+x14+2*x15+4*x21+2*x22+x23+3*x24+x25+2*x3
Lingo程序中,a=@if(x11-x21#ge#0,0,x21-x11)是什么意思?
1、求一个正交变换,将二次型f(x1,x2,x3)=2x12+3x22+3x32+4x2x3化成标准形.
matlab循环计算x11=0.3 x21=0.4x12=0.254273-0.155503x11+0.560625x2
lingo 整数我设定的变量是X11,X12,X13,X17X21,X22,X23,X27,X231,X232,X233