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升级   17% TA的每日心情 | 开心 2013-3-7 15:34 |
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签到天数: 1 天 [LV.1]初来乍到
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14#
发表于 2009-8-27 02:00
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写了个非常简单的模型, 但是模型运行出错, 没能找出原因.
Y$ `: k: M6 A错误提示是没有可行解.- MODEL:
0 K% F, `/ q5 b0 c. ~ - SETS:
& z6 C. @# i\" S\" p, Z# x - ROW/0,1,2,3,4,5,6/;1 p) g6 V- A3 B) s# E\" P\" w' f0 ^( ^
- COL/0,1,2,3,4,5,6/;
\" ~\" H1 H; d6 {4 p - POINT(ROW,COL):lv1,lv2,lv3,lv4;
4 p/ R7 x6 ?9 C, B; B+ K! R - ENDSETS4 j6 F9 f6 _. D$ ^: `
- DATA:
7 l! ]9 V\" I0 f6 h0 m5 S# V5 T! I - lv1 =
7 ~6 L% z\" L; Y$ |' F8 g - 0,0,0,0,0,0,0,9 m8 d7 E4 w% i1 d& A( p9 r: i7 [
- 0, , , , , ,0,- I5 M9 E1 v0 l2 q
- 0, , , , , ,0,
@5 G0 r8 v# E2 E P - 0, , , , , ,0,
# f* C1 @2 V0 q1 R - 0, , , , , ,0,+ G- t2 [ }4 M0 P\" r' b
- 0, , , , , ,0,% i( q0 w+ {3 b. n3 L0 k; O
- 0,0,0,0,0,0,0;
# \ |# z2 G. }* _, Z: N - lv2 = 2 X# F) V* a8 C6 Z\" I
- 0,0,0,0,0,0,0,
+ w4 ^* Q4 {. J4 l ?8 u9 T9 O - 0, , , , , ,0,
, ]# c) u/ \# G' h' Q+ A - 0, , , , , ,0,
8 `. e+ B: L2 ?' C8 b# Y - 0, , , , , ,0,
3 k# I% s# ~6 P; t' h - 0, , , , , ,0,& @; v% ^ o& t q6 t
- 0, , , , , ,0,6 g7 q3 X5 J% Z, x: X! Y7 y
- 0,0,0,0,0,0,0;; |+ a, o% X; S
- lv3 =
3 S& G+ U$ U! M$ q+ X - 0,0,0,0,0,0,0,
& ~5 Q B4 g, Q' }3 S y - 0, , , , , ,0,
6 O\" R# z7 r2 g, P7 a9 K - 0, , , , , ,0,
, A! |) ]( \' y/ b4 r3 z* R4 p$ k0 _ - 0, , , , , ,0,
. s( i. O( s3 n$ N3 ] - 0, , , , , ,0,
E7 w# \( R k# X7 B5 ~, _) S - 0, , , , , ,0,
* i5 d# t& I2 B/ }% j. @ - 0,0,0,0,0,0,0;\" \7 K5 g2 ?' o9 V) k& H9 v
- lv4 = ! H3 z$ U6 U6 D. k- y
- 0,0,0,0,0,0,0,
( p9 R' @9 R' c+ L3 c\" e\" | - 0, , , , , ,0,# y$ \* O7 m2 ]2 Z1 ~9 {3 y4 V
- 0, , , , , ,0,! s: R( F0 B3 o* l2 X- ^\" N
- 0, , , , , ,0,& J* @$ s# Y0 a6 N6 P( ?4 g/ J
- 0, , , , , ,0,
`+ ]9 w\" E7 T: j - 0, , , , , ,0,
\" r: p& O! `5 \* z& w# \3 o - 0,0,0,0,0,0,0;' e5 u; n% p4 _3 v
- ENDDATA* D7 n\" X/ f/ X
- ! lv1,lv2,lv3,lv4 should be 0-1 variable;( d8 v' S3 U$ _+ ` J% R% k v
- @FOR(POINT(i,j):@BIN(lv1););$ \# _6 E0 C0 ~6 ?0 i0 r3 E
- @FOR(POINT(i,j):@BIN(lv2););& J4 r7 z/ q+ c
- @FOR(POINT(i,j):@BIN(lv3););
: o\" o! v* c4 r - @FOR(POINT(i,j):@BIN(lv4););
; O3 w0 z8 L: X5 k6 E* P
) g# h0 M; [4 `7 W7 T0 k- ! Only ONE building can be placed in one place;! J. j8 k, T9 g- Y
- @FOR(POINT(i,j)|(i#GT#1)#AND#(i#LT#5)#AND#(j#GT#1)#AND#(j#LT#5):lv1+lv2+lv3+lv4=1);5 C' C4 p. _+ L3 \; F
: V6 e3 F1 c$ X& J3 I1 K\" H- ! @FOR(POINT(i,j)|(lv2#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):
( E* Z1 |! q( a1 i( T - lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);- t$ w/ F# q+ F! l/ ?, Z
- # C% i6 p+ `8 K4 o2 P+ x9 F+ e
- ! @FOR(POINT(i,j)|(lv3#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):: m, G- v* X) s1 H- n% j
- lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);, |3 ], T _( p
- ! @FOR(POINT(i,j)|(lv3#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):
# {' G\" }) h$ q P: M( p& J - lv2(i-1,j)+lv2(i+1,j)+lv2(i,j-1)+lv2(i,j+1)>1);
) ]# t/ I; Y* b2 H# x$ j' D
3 s+ w, h3 m+ f; \- ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):9 H/ P0 }0 Y5 @\" t, R; g
- lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);
0 z4 I, A( e( a - ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):- y3 f4 m. G' d\" h2 @) N
- lv2(i-1,j)+lv2(i+1,j)+lv2(i,j-1)+lv2(i,j+1)>1);% ?. E- C) w$ _$ J! V
- ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):
6 d/ s* U) j6 X( I) k - lv3(i-1,j)+lv3(i+1,j)+lv3(i,j-1)+lv3(i,j+1)>1);% @) N6 F. L) I2 I
\" e6 z, \' L) O' w* F\" b- MAX = population;# C$ E$ f/ k( c, p5 V
- population = @SUM(POINT(i,j):100*lv1+400*lv2+700*lv3+1000*lv4);& S8 ]% A* c- L: c/ {
- 0 k. C9 z: i& A& m3 _, j
- INIT:
n\" g' [8 @, Z8 p\" t9 f - lv1 = $ J2 Y* ]. m- I% C, N& a- _$ ]
- 0 0 0 0 0 0 0
( z: p\" |+ C9 L - 0 1 1 1 1 1 0
4 E3 S, h; k: S, E U. g# u - 0 1 1 1 1 1 04 w8 H; V5 D4 N6 E# l5 j
- 0 1 1 1 1 1 0
7 M+ q8 D3 T7 |) {. E, J- o - 0 1 1 1 1 1 0
\" U6 a2 K% J1 A2 v3 y% K' w. ? - 0 1 1 1 1 1 0
3 L; a6 d3 |4 J8 E' q& p4 _% L - 0 0 0 0 0 0 0;9 Q8 f, g( D' I/ N( K+ K1 o
- lv2 =
* g- F6 {' b9 S2 Z+ z9 M3 F - 0 0 0 0 0 0 0
! m4 \) j3 N7 l% j - 0 1 1 1 1 1 08 g- Q( n; M3 t; t4 E7 s
- 0 1 1 1 1 1 0: U6 G, M5 T+ n
- 0 1 1 1 1 1 0\" Q: Z0 Q; h/ u
- 0 1 1 1 1 1 0
5 d$ Q% S& ]4 s' { - 0 1 1 1 1 1 0
2 t2 }! E$ y4 A9 S - 0 0 0 0 0 0 0;
: b0 a. P8 a# n! v* F8 u$ G\" D - lv3 =
8 u0 i. N& k4 H, X - 0 0 0 0 0 0 0 a9 F/ S0 e9 z& }3 M3 m+ R
- 0 0 0 0 0 0 0
0 b2 ^+ H, ]4 Y2 M: b6 B; v4 a - 0 0 0 0 0 0 0+ w1 V; ]0 c1 c V* k* k
- 0 0 0 0 0 0 0
) U5 y) t* r- V: j\" o ^ - 0 0 0 0 0 0 09 |% ^. D% ?# h: I* E
- 0 0 0 0 0 0 0
8 w1 u8 [$ \7 b& f - 0 0 0 0 0 0 0;
7 T. m$ I: ^) C - lv4 =
& [& v* }$ ]& \, b( ?4 U - 0 0 0 0 0 0 0) v g1 ?\" ^. c x0 t0 C
- 0 0 0 0 0 0 0- o6 p, x( D2 n! z+ d, Z3 J5 L
- 0 0 0 0 0 0 0
7 h- g7 S: w' T( E7 H; t - 0 0 0 0 0 0 0
8 {* m8 b9 l7 h( P9 t! _3 y, g; z - 0 0 0 0 0 0 0
. u$ c% M1 l4 H6 ?$ @ |1 L - 0 0 0 0 0 0 0* t, T7 j: N/ \/ ]5 }, G/ a
- 0 0 0 0 0 0 0;( F2 j2 w$ t& W( Y$ P& |
- ENDINIT J& t# N1 ?+ d
- END
复制代码 |
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