管道的订购与运输代码错误，错误为191API错误，请帮忙改一下~~~多谢 - 数学建模社区-数学中国

model:
3 k+ b! Q6 w. `* Z, {% {1 L
sets:( `! [6 s% b- N- q$ Z# ?
factory/1..7/:p,t;! Z( s; y, f4 f9 t% b
need/1..15/:w,v;' S' p) n/ ^: s! L
long/1..14/:r;) ]9 D4 W5 ~* O, K
ftn(factory,need):c,x;8 n2 M7 I( o$ x* z
ntn(need,need):y,e;; `! Z5 j& q" C; f/ ^# u
endsets
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data:
( w* G4 `+ Z5 S0 H2 u
c= 170.7000 220.7000 230.7000 265.7000 255.7000 265.7000 275.70006 D# X/ y: J$ \! H! s6 s* W
160.3000 210.3000 220.3000 255.3000 245.3000 255.3000 265.3000" s, C6 R2 u# o! G
140.2000 190.2000 200.2000 235.2000 225.2000 235.2000 248.2000
* _8 ^ h' ^6 |" {. u
98.6000 171.6000 181.6000 216.6000 206.6000 216.6000 226.6000; p7 b U m5 _; n0 n7 l: Z" W" ~; Y
38.0000 111.0000 121.0000 156.0000 146.0000 156.0000 166.0000
# i& D: s; ~, @
20.5000 95.5000 105.5000 140.5000 130.5000 140.5000 150.5000
8 g) E5 g& h; J( h
3.1000 86.0000 96.0000 131.0000 121.0000 131.0000 141.0000
: q4 v% u7 U. M5 s0 j6 I
21.2000 76.2000 86.2000 121.2000 111.2000 121.2000 131.2000
8 W( w, C, {+ C' L
64.2000 114.2000 48.2000 84.2000 79.2000 89.2000 99.20007 U1 `& ~& H$ c, U3 r5 Q
92.0000 142.0000 82.0000 62.0000 57.0000 62.0000 77.00002 _8 W# `, E# J% m
101.0000 146.0000 86.0000 51.0000 33.0000 51.0000 66.00004 M. F0 X+ D/ E0 T$ B( }: d
106.0000 156.0000 96.0000 61.0000 51.0000 45.0000 56.00000 w# Z1 [ {& s7 I# X1 K; q
121.2000 171.2000 111.2000 76.2000 71.2000 26.2000 38.2000
/ `, {* m5 d3 }4 d6 b
128.0000 178.0000 118.0000 83.0000 73.0000 11.0000 26.0000
7 @# m; r# T# {
141.0000 191.0000 131.0000 96.0000 87.0000 27.0000 1.0000;0 A; {4 ~- V' ?# L2 u' f: n2 h
p=160 155 155 160 155 150 160;
: n6 u# s! s. P, \9 t; }& g
t=800 800 1000 2000 2000 2000 2000;6 B# b- [& C/ R, m
r=104 301 750 606 194 205 201 680 480 300 220 210 420 500;# ?) E+ b! V7 U2 ?5 } B
enddata) [% @- l, d3 J' q! s( U
[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]);5 n4 E) P0 |; F1 O, q1 q
@for(factory(i):v(i)<=t(i));
Q; d, D& k( W/ R& J. q
@for(factory(i):v(i)*v(i)-500*v(i)>=0);
9 f$ ]& s8 d! C! N S/ g7 ^' s% A
@for(ntn(j,K):y(j,k)+y(k,j)=e(j,k));
. R1 V2 o4 @0 c2 M
@for(need(j):v(j)>=w(j));3 c& d& y ~. B; }3 A8 s, k
@for(need(j):v(j)=@sum(factory(i):x(i,j)));
% n( R6 ?+ i2 ~% D' k, Y
@for(need(j):w(j)=@sum(need(k):y(k,j)));. j3 Q8 ~4 H* L# a
@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)));
# B( P( ^7 A" W. H
@for(ftn(i,j):x(i,j)>=0);
: g0 p% {# ]/ B o" D- C0 f
@for(ntn(j,k):y(j,k)>=0);. `; F$ X6 l f6 H& X8 W% _8 k
end

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