Lingo怎样求解方程组本人有一方程组,未知量比方程数多,如何用Lingo求解.
2019-05-07
Lingo怎样求解方程组
本人有一方程组,未知量比方程数多,如何用Lingo求解.
优质解答
model:
x1+x2+x3=5;
2*x1+3*x2+x3=8;
8*x1-5*x2+4*x3=7;
end
Feasible solution found.
Infeasibilities:0.000000
Total solver iterations:3
Variable Value
X1 0.5882353E-01
X2 1.470588
X3 3.470588
Row Slack or Surplus
1 0.000000
2 0.000000
3 0.000000
model:
x1+x2+x3=5;
2*x1+3*x2+x3=8;
8*x1-5*x2+4*x3=7;
end
Feasible solution found.
Infeasibilities:0.000000
Total solver iterations:3
Variable Value
X1 0.5882353E-01
X2 1.470588
X3 3.470588
Row Slack or Surplus
1 0.000000
2 0.000000
3 0.000000