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本帖最后由 jiajia0623 于 2010-5-4 21:06 编辑 4 s# V$ z4 Z `& Z% k
model:
' t3 B1 _% d: k/ \2 G9 w( \/ |) {7 ` sets:
) Y8 `( Y2 Y4 D- C) E% ^4 ] factory/1..7/:p,t;
$ m7 U6 M- z* s! C need/1..15/:w,v;# l6 v/ i9 v8 a% T- A' u1 Y5 Y
long/1..14/:r;
4 n, p7 | U1 p! I# H# r ftn(factory,need):c,x;
) D\" n& u& Q3 d ntn(need,need):y,e;4 K; g( k f7 H0 p
endsets
) M# k\" s6 X! F# m( e data:
) S c, ^+ n6 d$ X9 B c= 170.7000 220.7000 230.7000 265.7000 255.7000 265.7000 275.7000; V! H\" c* M/ c6 Q% [
160.3000 210.3000 220.3000 255.3000 245.3000 255.3000 265.30004 ^7 w$ t8 o% J1 Z( ]# [4 I
140.2000 190.2000 200.2000 235.2000 225.2000 235.2000 248.2000
# Y$ X4 _2 B( S: ]6 I* ?/ M% h1 T. m 98.6000 171.6000 181.6000 216.6000 206.6000 216.6000 226.60009 W: _, z, I5 }* q7 h. C. Y
38.0000 111.0000 121.0000 156.0000 146.0000 156.0000 166.0000
# N! y/ l4 k4 `, R 20.5000 95.5000 105.5000 140.5000 130.5000 140.5000 150.5000 \' ` C. i\" { r) ^) n
3.1000 86.0000 96.0000 131.0000 121.0000 131.0000 141.0000! f: v4 W3 \! g) M% D7 A% `
21.2000 76.2000 86.2000 121.2000 111.2000 121.2000 131.2000
! r1 C. e+ C7 C* s: P3 v+ |( u 64.2000 114.2000 48.2000 84.2000 79.2000 89.2000 99.2000
/ ^ G! \& x0 C& G% [& L2 I0 X( I ^( k 92.0000 142.0000 82.0000 62.0000 57.0000 62.0000 77.00006 f4 e/ e5 B/ f7 W( B9 R, b& Y
101.0000 146.0000 86.0000 51.0000 33.0000 51.0000 66.0000
5 J( b) ]0 f. E 106.0000 156.0000 96.0000 61.0000 51.0000 45.0000 56.0000
' Q P' f, ]- {4 S 121.2000 171.2000 111.2000 76.2000 71.2000 26.2000 38.20001 @\" n2 m9 X2 I$ |
128.0000 178.0000 118.0000 83.0000 73.0000 11.0000 26.0000
) Y& l9 |; }6 f 141.0000 191.0000 131.0000 96.0000 87.0000 27.0000 1.0000;
4 B) @; a' n( ]) w6 m z( D p=160 155 155 160 155 150 160;* a* O7 `8 o8 N2 R$ t8 u
t=800 800 1000 2000 2000 2000 2000;
/ @& m0 Y! v2 n% T1 g# T5 V r=104 301 750 606 194 205 201 680 480 300 220 210 420 500;
! ~) T3 R2 P L6 w enddata
: v6 B2 u) o3 y. z. b [url=mailto:min=@sum(ftn(i,j)c(i,j)*x(i,j)+p(i)*x(i,j)))+@sum(ntn(j,k):y(j,k)*0.05+y(j,k)*y(j,k)*0.05]min=@sum(ftn(i,j)c(i,j)*x(i,j)+p(i)*x(i,j)))+@sum(ntn(j,k):y(j,k)*0.05+y(j,k)*y(j,k)*0.05[/url]);* y- W. w4 e. [; o
@for(factory(i):v(i)<=t(i));
' S3 S/ ~7 i8 l @for(factory(i):v(i)*v(i)-500*v(i)>=0);
9 o) g: t- b7 t$ w\" C @for(ntn(j,K):y(j,k)+y(k,j)=e(j,k));\" R! g9 {7 ?4 @% L3 I$ P
@for(need(j):v(j)>=w(j));: {: ]+ b/ _; r5 I! |
@for(need(j):v(j)=@sum(factory(i):x(i,j)));0 D4 }! K( l9 a/ W8 c' K& L+ @
@for(need(j):w(j)=@sum(need(k):y(k,j)));9 o0 L9 q, H\" }) L3 g4 ]
@for(ntn(j,k):e(j,k)=@sum(long(g)|g#GE#j #AND# g#LE#(k-1) #or# g#GE#k #AND# g#LE#(j-1):r(g)));
* A: ~; S2 b+ X# c! J3 ^! \' Z @for(ftn(i,j):x(i,j)>=0);
! [9 y% S; l. K0 V) ?' P @for(ntn(j,k):y(j,k)>=0);
3 b( A) D* t7 c8 t8 M, C- w end 复制代码 % G* J: m( {5 g. F
这是2000B组题,管道的订购与运输,下面为第一个题的代码,但是系统显示说191号错误或108错误,请帮忙看一下,要怎么改呢?? G" p7 e: |/ _3 s" p0 n* E
多谢呀~~~
zan