程序如下面所示,运行求解时提示约束有算术错误,请高手帮忙看一下,指出错误之处,帮忙改正一下!!!! 程序代码: SETS: SECT/1,2,3,4/:V,MinT,MaxT,MinL,MaxL,MinS,MaxS; Q/1/:MinQP,MaxQP,MinQI,MaxQI; TIME/1,2,3,4,5,6,7,8,9,10,11,12/; LINKS1(TIME,SECT) ,T,L,S,CT; LINKS2(TIME,Q) P,QI,CP,CI; ENDSETS DATA: !产出率和生产量、进口量、运输量、缺货量、库存量的上下限; V=0.75 0.75 0.75 1; MinQP=0; MaxQP=15600000; MinQI=0; MaxQI=14000000; MinT=0 0 0 0; MaxT=2000000 4000000 13200000 0; MinL=0 0 0 0; MaxL=100000 200000 660000 0; MinS=0 0 0 0; MaxS=140000 280000 924000 0; !需求量及单位生产成本、进口成本和运输成本; D=2010150 4020300 13401000 0 1784700 3569400 11898000 0 1991925 3983850 13279500 0 2040525 4081050 13603500 0 1959525 3919050 13063500 0 2014200 4028400 13428000 0 2045250 4090500 13635000 0 2019600 4039200 13464000 0 1952775 3905550 13018500 0 1918350 3836700 12789000 0 1933200 3866400 12888000 0 1927125 3854250 12847500 0;
CP=3000 3200 3350 3468 3420 3720 3650 4010 4370 4450 4750 4800;
CI=3090 3225 3360 3487.5 3390 3750 3600 4012.5 4365 4447.5 4657.5 4815;
CT=125 120 350 0 135 130 370 0 140 135 380 0 143 138 385 0 140 135 375 0 145 140 390 0 140 135 380 0 150 145 400 0 153 148 420 0 153 148 425 0 155 150 430 0 165 160 450 0; ENDDATA !目标函数; MIN=@SUM(LINKS2(I,J):CP(I,J)*QP(I,J)+CI(I,J)*QI(I,J))
+@SUM(LINKS1(I,J):CT(I,J)*T(I,J)+@IF(L(I,J)#GT#0,(L(I,J)^2)/D(I,J),0.5*(S(I,J)^2)/D(I,J)+5000)); !约束条件; @SUM(LINKS2(I,J) P(I,J)+QI(I,J)) (I,4)/V(4)+D(I,3)/(V(4)*V(3))+D(I,2)/(V(4)*V(3)*V(2))+D(I,1)/(V(4)*V(3)*V(2)*V(1">=@SUM(TIME(I) (I,4)/V(4)+D(I,3)/(V(4)*V(3))+D(I,2)/(V(4)*V(3)*V(2))+D(I,1)/(V(4)*V(3)*V(2)*V(1))); @FOR(SECT(J) SUM(LINKS1(I,J):T(I,J))=@SUM(LINKS1(I,J) (I,J)));
@FOR(TIME(I): S(I,1)=@IF(@SUM(LINKS1(I,J):T(I,1))#GE#@SUM(LINKS1(I,J) (I,1)),@SUM(LINKS1(I,J):T(I,1))-@SUM(LINKS1(I,J) (I,1)),0); L(I,1)=@IF(@SUM(LINKS1(I,J):T(I,1))#GE#@SUM(LINKS1(I,J) (I,1)),0,@SUM(LINKS1(I,J) (I,1))-@SUM(LINKS1(I,J):T(I,1))); S(I,2)=@IF(@SUM(LINKS1(I,J):T(I,2))#GE#@SUM(LINKS1(I,J) (I,2)),@SUM(LINKS1(I,J):T(I,2))-@SUM(LINKS1(I,J) (I,2)),0); L(I,2)=@IF(@SUM(LINKS1(I,J):T(I,2))#GE#@SUM(LINKS1(I,J) (I,2)),0,@SUM(LINKS1(I,J) (I,2))-@SUM(LINKS1(I,J):T(I,2))); S(I,3)=@IF(@SUM(LINKS1(I,J):T(I,3))#GE#@SUM(LINKS1(I,J) (I,3)),@SUM(LINKS1(I,J):T(I,3))-@SUM(LINKS1(I,J) (I,3)),0); L(I,3)=@IF(@SUM(LINKS1(I,J):T(I,3))#GE#@SUM(LINKS1(I,J) (I,3)),0,@SUM(LINKS1(I,J) (I,3))-@SUM(LINKS1(I,J):T(I,3))); S(I,4)=0; L(I,4)=0); @FOR(SECT(J) SUM(LINKS1(I,J):T(I,J))=@SUM(LINKS1(I,J) (I,J))); !范围约束; @FOR(LINKS1(I,J): T(I,J)>=MinT(J); T(I,J)<=MaxT(J); L(I,J)>=MinL(J); L(I,J)<=MaxL(J); S(I,J)>=MinS(J); S(I,J)<=MaxS(J)); @FOR(LINKS2(I,J): QP(I,J)>=MinQP(J); QP(I,J)<=MaxQP(J); QI(I,J)>=MinQI(J); QI(I,J)<=MaxQI(J));
[此贴子已经被作者于2008-5-22 9:45:13编辑过] |