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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., V) x3 \4 F6 Y7 \$ O# {1 }" I
错误提示是没有可行解.- MODEL:
% J* m% t% i5 H+ i2 T9 a\" g U( E - SETS:6 w/ Y/ |; p2 h3 f, M
- ROW/0,1,2,3,4,5,6/;# ?& x F1 M, n- D, r
- COL/0,1,2,3,4,5,6/;2 N$ M; r* T4 H+ b# p
- POINT(ROW,COL):lv1,lv2,lv3,lv4;8 O, n# Y. R7 B5 R
- ENDSETS8 F. N8 j$ H; C, X
- DATA:
: H9 p# v( y\" j4 d1 M% Z6 I - lv1 =
3 X7 c o; P3 D4 C; S - 0,0,0,0,0,0,0,
a! L- _, n! o- X* q - 0, , , , , ,0,8 T# g* h1 b\" L8 u& j# A7 N3 u
- 0, , , , , ,0,
; s# A% C' z$ V - 0, , , , , ,0,
; o3 o n4 b1 N Z1 _9 \) t' _1 v - 0, , , , , ,0,' F( d, X1 w; U: C: s
- 0, , , , , ,0,
9 _# z' r- \6 \6 ^ - 0,0,0,0,0,0,0;
2 `: O) m8 ]4 u8 w3 Q: O - lv2 = ( A% y* j* r8 X/ ~1 ~
- 0,0,0,0,0,0,0,
_( Y\" D. M( z! { Z. s' A4 p1 Y - 0, , , , , ,0,& X+ }3 l8 j; G( Y
- 0, , , , , ,0,/ h6 m+ Z4 S9 ]8 ?6 X! Y5 W
- 0, , , , , ,0,
/ o% F7 ]9 r\" g; `7 H1 E/ V) } - 0, , , , , ,0,
4 [; ]$ c5 T2 L$ s\" c5 | - 0, , , , , ,0,\" g e2 s% U: b- K( z
- 0,0,0,0,0,0,0;\" N E, L7 N$ ?! K\" e5 l
- lv3 = : u/ {) {0 ^& J7 Z( c: {2 a( l2 E
- 0,0,0,0,0,0,0,9 Y J* W; t1 h/ \
- 0, , , , , ,0,
# S+ H3 w9 b3 g& i' U - 0, , , , , ,0,
# i- i6 J6 u w2 Z3 P - 0, , , , , ,0,
3 K; Y' O. ^) p1 A - 0, , , , , ,0,
\" B8 ^4 `0 v7 M* | - 0, , , , , ,0,
, \% ?& G# i* t; I' b: g7 s - 0,0,0,0,0,0,0;
. h5 H4 o, C# i+ Z; m; b, C - lv4 =
1 S' }3 _1 ~6 @& v0 A( |& E - 0,0,0,0,0,0,0,3 K5 W2 n$ J; t: b! X& U& a `1 r
- 0, , , , , ,0,: A4 {$ B\" q\" l5 [) A
- 0, , , , , ,0,1 w5 ?/ l0 P, ~. c% x# \
- 0, , , , , ,0,! E3 a0 V1 {3 Z, r' @0 K
- 0, , , , , ,0,1 {' @0 ]8 a0 p0 u h* W* E1 r
- 0, , , , , ,0,
$ M\" r( B, K3 J5 C\" i2 H! d - 0,0,0,0,0,0,0;
# C: F, e8 E; F1 K) g - ENDDATA
# F, u$ C+ x8 R( N; \ - ! lv1,lv2,lv3,lv4 should be 0-1 variable; E9 k) B& K9 V9 U- d7 b
- @FOR(POINT(i,j):@BIN(lv1););
6 K( p\" Y3 N- M$ {0 w3 S& I - @FOR(POINT(i,j):@BIN(lv2););
: r\" I6 s2 e3 j0 [\" }8 _ - @FOR(POINT(i,j):@BIN(lv3););\" X5 S3 [5 J. n/ u0 P+ F
- @FOR(POINT(i,j):@BIN(lv4););
( z) Q: C u; t, v, p( P - ! K% `6 x( ?1 ^\" Z; a2 c
- ! Only ONE building can be placed in one place;: C5 p! H. }) X( U) q( X
- @FOR(POINT(i,j)|(i#GT#1)#AND#(i#LT#5)#AND#(j#GT#1)#AND#(j#LT#5):lv1+lv2+lv3+lv4=1);
# U3 U9 |, t6 c, T9 U
6 u8 v* Y8 o% c' `- [3 S$ _! ?- ! @FOR(POINT(i,j)|(lv2#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):3 n3 c, X! M( s\" d6 W2 O u
- lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);6 D' s: Z& D+ D6 V& F
- $ _) e$ a\" u) ]& q: h
- ! @FOR(POINT(i,j)|(lv3#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):# Y0 K4 z. h- V# c
- lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);
9 c1 C9 e, f3 O+ {9 o - ! @FOR(POINT(i,j)|(lv3#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):
/ k8 z% L8 z. Y' U - lv2(i-1,j)+lv2(i+1,j)+lv2(i,j-1)+lv2(i,j+1)>1);
# i9 m: v: D( S& w) l
\" o7 P0 w# m0 S7 i+ \, \- ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):, ] k( }, l5 [! \
- lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);- u7 T! C! I+ M2 i3 c) O v' Q
- ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):6 z- I7 k- t4 i& M: p4 U( P- l
- lv2(i-1,j)+lv2(i+1,j)+lv2(i,j-1)+lv2(i,j+1)>1);) M4 n$ d) @9 _: P' `( V1 x6 o
- ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):
% k* J: J6 o\" J% l, t - lv3(i-1,j)+lv3(i+1,j)+lv3(i,j-1)+lv3(i,j+1)>1);
4 c& L' R. i5 D, a' Z8 ?+ V - 4 L2 L) c' x* Z4 {3 @/ w
- MAX = population;0 b3 d5 k, n\" a9 x1 B
- population = @SUM(POINT(i,j):100*lv1+400*lv2+700*lv3+1000*lv4);* J+ L, Z4 w- P* n\" f/ I( y$ U8 C. `
- : d0 G# ?\" }5 z& a' v; P
- INIT:
) f\" M0 g: [2 n - lv1 = 1 [# G' v$ [( S9 U8 k
- 0 0 0 0 0 0 0
; U' L% Y) ^) Q( ? - 0 1 1 1 1 1 0
. c7 m2 \3 a/ D6 u+ q. n! v* O& O - 0 1 1 1 1 1 0
\" q- U) ~, R* O( P2 i - 0 1 1 1 1 1 0# ^# @5 z1 d$ q( f8 x3 A: m7 T
- 0 1 1 1 1 1 00 S: o/ a\" A3 L% O4 D
- 0 1 1 1 1 1 0
+ f y+ E3 H8 i! m! W1 E2 Q - 0 0 0 0 0 0 0;) d9 `7 B2 Y+ u\" o1 y6 x\" P; z, y+ Z
- lv2 = ( Q! l, d t0 q2 L x
- 0 0 0 0 0 0 0
+ M; h y\" n. J - 0 1 1 1 1 1 0
) Y1 W, Y9 _7 g; x4 ?\" U - 0 1 1 1 1 1 09 M. v8 G8 P- A& X+ @0 |6 Q
- 0 1 1 1 1 1 0
+ P0 ]* V3 Q) a6 h) q4 p% x - 0 1 1 1 1 1 0\" L- B( V; w! v) D( H
- 0 1 1 1 1 1 0
+ ?; a7 o8 i, A% }( m9 _ - 0 0 0 0 0 0 0;8 @0 h( K9 ]% X' F9 L
- lv3 = * c% m( J% P\" @5 M
- 0 0 0 0 0 0 0/ u6 q0 K! A8 U+ N5 B
- 0 0 0 0 0 0 0/ }$ A T1 ^6 X5 h# H
- 0 0 0 0 0 0 0# X1 x& G4 _& S) N
- 0 0 0 0 0 0 0% q& `1 |) a\" V' I- G
- 0 0 0 0 0 0 0
\" ^, o4 E. h$ S- Q& J2 f9 a - 0 0 0 0 0 0 0
. _0 p8 j1 r, Y. K1 G8 R2 ]4 A - 0 0 0 0 0 0 0;
3 d9 P& J2 C2 ?& ]) b* h# t) V - lv4 = ( k, | f0 w2 ]% G6 w' n% s% k \
- 0 0 0 0 0 0 0
\" T/ `: e9 h0 W8 i: h4 E) [ - 0 0 0 0 0 0 0
+ j5 U$ K5 k6 l- T5 L k\" o - 0 0 0 0 0 0 0
/ E2 {, H: x: ^5 E% n - 0 0 0 0 0 0 0
6 N i6 e: G4 ^. P8 {% X+ V$ @ - 0 0 0 0 0 0 0
' ]7 k, }% Z; f. g/ T7 b' b( e' e - 0 0 0 0 0 0 0# l: Z6 ~2 K1 f5 z6 }& t
- 0 0 0 0 0 0 0;
. ]4 \5 Z( V* i/ y - ENDINIT; c0 p: Z& N\" h% {+ n' r9 B' l
- END
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