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< >我又该了一些，请大侠们再看看。为什么系统提示说“subscript out of range on attribute”？</P>
<>model:<br>!合同拖期惩罚费用最小;<br>sets:<br> Procedure/1 2/; !2个关键工序; <br> Contract/1..18/:JHL,JHQ,yh,ys,Dely; !18个合同，JHL交货量，JHQ交货期;<br> Time/1..6/;!6个计划半旬; <br> CPY(Contract,Procedure):t;!t（i，j）表示合同i在j工序的加工时间; <br> CPTX(Contract,Procedure,Time):X;!X表示合同i在t内在工序j加工，;<br> Modulu1/1..18/:A;!惩罚系数;<br>endsets<br>data:<br> A=3.472 3.37 2.71 5.65 3.078 3.756 2.563 3.589 6.159 3.9526 2.37 2.21 5.65 3.178 2.756 2.863 3.189 4.159; <br> JHL=307.6 316 289.7 300 150 146 200 170 150 150 200 273.51 595.2 464 500 500 137.14 246.87;<br> JHQ=5 4 4 6 2 5 6 6 5 4 4 4 6 3 5 6 3 5;<br> yh=720.991661 858.144304 611.4578622 633.1976481 333.2580633 483.0518555 466.5223412 562.45764 558.3219221 496.286153 449.2524979 518.5374771 1066.688172 1037.688007 1397.747854 1397.747854 246.4822274 577.7777778;<br> ys=3743.610548 3262.520165 2358.480326 2442.333786 812.9163374 2617.204033 2527.64613 3047.429354 2688.908253 2688.908253 2434.077079 1200.043876 2592.052259 3946.137491 4252.303331 4252.303331 479.16145 3120;<br>enddata <br><a href="mailtmin=@sum(Contract(i" target="_blank" >min=@sum(Contract(i</A>):<br> A(i)*JHL(i)*dely(i));</P>
<>@for(time(k):<br> @sum(CPTX(i,j,k)|j#eq#1:<br> x(i,j,k)*yh(i))<2000); ！焊接能力约束；<br>@for(time(k):<br> @sum(CPTX(i,j,k)|j#eq#2:<br> x(i,j,k)*ys(i))<8000); ！水压能力约束；</P>
<P>@for(cptx(i,j,k)|X(i,j,k)#eq#1: ！t等于x等于1时的时段;<br> t(i,j)=k);<br>@for(CPY(i,j):t(i,1)<=t(i,2));!生产顺序约束;！水压在焊接之后；<br>@for(Contract(i):<br> @for(Procedure(j):<br> @sum(CPTX(i,j,k):X(i,j,k))=1)); ！每个合同必须通过每个工序<br>@for(Contract(i):<br> dely(i)=@smax(t(2,i)-JHQ(i),0)); ！计算合同拖期时间； </P>
<P>@for(CPTX(i,j,k) bin(X));!x为0-1整数变量;<br>end</P>
[此贴子已经被作者于2005-12-13 23:24:31编辑过]
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发表于 2005-12-13 18:37:02