lingo 提示语法错误 Max=12*x31+7*x32+13*x33-0.5*x21-0.5*x22-0.5*x23
lingo 提示语法错误 Max=12*x31+7*x32+13*x33-0.5*x21-0.5*x22-0.5*x23
求问lingo大神!model:max=3*x11+9*x12-7*x21-x22-x31+5*x32-6*x41;0.
怎么用lingo实现编写这一步?(x11+x12+x13)*0.5+(x21+x22+x23)*0.3
min @abs(x21+x31-2/3)+@abs(x22+x32+x42-5/3)+@abs(x33+x43-2/3
LINDO程序max 3100x11+3100x12+3100x13+3800x21+3800x22+3800x23+3
model: min=800*x11+1000*x12+1200*x13+700*x21+500*x22+700*x23
12x231=132x21,13x341=143x31.=_=
min=2*x11+x12+3*x13+x14+2*x15+4*x21+2*x22+x23+3*x24+x25+2*x3
用lingo软件解题min s=50*X11+60*X12+70*X13+60*X21+110*X22+160*X23S
请问怎么用范德蒙德行列式解下列行列式 1 1 1 1 x1 x2 x3 y x12 x22 x32 y2 x13 x23
lingo 整数我设定的变量是X11,X12,X13,X17X21,X22,X23,X27,X231,X232,X233
2用Lingo软件求解:max z= c^T*x+0.5*x^T*Q*x; s.t.-1