LINGO ERROR CODE 是1017 我写的代码如下MODEL:1] min = 0.5*C_P*(Q*(1-D/P)-S)^2/(Q*(1-D/P))2] +C_D*D/Q+0.5*C_S*S^2/(Q*(1-D/P));3] T1=(Q*(1-D/P)-S)/(P-D)*365;4] T2=(Q*(1-D/P)-S)/D*365;5] T3=S/D*365;6] T4=S/(P-D)*365;7] T= T1+T2+T3+T4;8] data;9] C
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![LINGO ERROR CODE 是1017 我写的代码如下MODEL:1] min = 0.5*C_P*(Q*(1-D/P)-S)^2/(Q*(1-D/P))2] +C_D*D/Q+0.5*C_S*S^2/(Q*(1-D/P));3] T1=(Q*(1-D/P)-S)/(P-D)*365;4] T2=(Q*(1-D/P)-S)/D*365;5] T3=S/D*365;6] T4=S/(P-D)*365;7] T= T1+T2+T3+T4;8] data;9] C](/uploads/image/z/8883721-1-1.jpg?t=LINGO+ERROR+CODE+%E6%98%AF1017+%E6%88%91%E5%86%99%E7%9A%84%E4%BB%A3%E7%A0%81%E5%A6%82%E4%B8%8BMODEL%3A1%5D+min+%3D+0.5%2AC_P%2A%28Q%2A%281-D%2FP%29-S%29%5E2%2F%28Q%2A%281-D%2FP%29%292%5D+%2BC_D%2AD%2FQ%2B0.5%2AC_S%2AS%5E2%2F%28Q%2A%281-D%2FP%29%29%3B3%5D+T1%3D%28Q%2A%281-D%2FP%29-S%29%2F%28P-D%29%2A365%3B4%5D+T2%3D%28Q%2A%281-D%2FP%29-S%29%2FD%2A365%3B5%5D+T3%3DS%2FD%2A365%3B6%5D+T4%3DS%2F%28P-D%29%2A365%3B7%5D+T%3D+T1%2BT2%2BT3%2BT4%3B8%5D+data%3B9%5D+C)
LINGO ERROR CODE 是1017 我写的代码如下MODEL:1] min = 0.5*C_P*(Q*(1-D/P)-S)^2/(Q*(1-D/P))2] +C_D*D/Q+0.5*C_S*S^2/(Q*(1-D/P));3] T1=(Q*(1-D/P)-S)/(P-D)*365;4] T2=(Q*(1-D/P)-S)/D*365;5] T3=S/D*365;6] T4=S/(P-D)*365;7] T= T1+T2+T3+T4;8] data;9] C
LINGO ERROR CODE 是1017 我写的代码如下
MODEL:
1] min = 0.5*C_P*(Q*(1-D/P)-S)^2/(Q*(1-D/P))
2] +C_D*D/Q+0.5*C_S*S^2/(Q*(1-D/P));
3] T1=(Q*(1-D/P)-S)/(P-D)*365;
4] T2=(Q*(1-D/P)-S)/D*365;
5] T3=S/D*365;
6] T4=S/(P-D)*365;
7] T= T1+T2+T3+T4;
8] data;
9] C_D=500
10] D=4900
11] C_P=1000
12] P=9800
13] C_S=2000;
14] enddata
END
LINGO ERROR CODE 是1017 我写的代码如下MODEL:1] min = 0.5*C_P*(Q*(1-D/P)-S)^2/(Q*(1-D/P))2] +C_D*D/Q+0.5*C_S*S^2/(Q*(1-D/P));3] T1=(Q*(1-D/P)-S)/(P-D)*365;4] T2=(Q*(1-D/P)-S)/D*365;5] T3=S/D*365;6] T4=S/(P-D)*365;7] T= T1+T2+T3+T4;8] data;9] C
出现1017code说明你的lingo版本有问题.
另外有一些错误.
修改后如下
MODEL:
min = 0.5*C_P*(Q*(1-D/P)-S)^2/(Q*(1-D/P))+C_D*D/Q+0.5*C_S*S^2/(Q*(1-D/P));
T1=(Q*(1-D/P)-S)/(P-D)*365;
T2=(Q*(1-D/P)-S)/D*365;
T3=S/D*365;
T4=S/(P-D)*365;
T= T1+T2+T3+T4;
data:
C_D=500;
D=4900;
C_P=1000;
P=9800;
C_S=2000;
enddata
END
运行结果:
Local optimal solution found.
Objective value:40414.52
Total solver iterations:4
Variable Value Reduced Cost
C_P 1000.000 0.000000
Q 121.2436 0.000000
D 4900.000 0.000000
P 9800.000 0.000000
S 20.20726 0.000000
C_D 500.0000 0.000000
C_S 2000.000 0.000000
T1 3.010469 -0.1032174E-07
T2 3.010469 0.000000
T3 1.505235 -0.3807276E-07
T4 1.505235 0.000000
T 9.031408 0.000000
Row Slack or Surplus Dual Price
1 40414.52 -1.000000
2 0.000000 0.000000
3 0.000000 0.000000
4 0.000000 0.000000
5 0.000000 0.000000
6 0.000000 0.000000