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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.( g% B4 Q; L" F) a2 `
错误提示是没有可行解.- MODEL:9 X2 n* Z A$ w& ~/ g5 L% K& k
- SETS:
' d- n/ r\" s: d1 @ - ROW/0,1,2,3,4,5,6/;/ L1 ?' X) D4 x& k& B# _$ g
- COL/0,1,2,3,4,5,6/;( ~2 _7 @) ?0 o/ V, l2 t
- POINT(ROW,COL):lv1,lv2,lv3,lv4;
/ U/ J/ i6 ~; V, A$ K - ENDSETS$ u8 T. \7 W) ^
- DATA:
: C. N& s K9 v% w - lv1 = : A- }2 r$ ^* M; W @. Z
- 0,0,0,0,0,0,0,1 s4 b8 J0 K. H4 c: f9 G) k
- 0, , , , , ,0,$ ] j; d9 ?! [# p
- 0, , , , , ,0,
) T* y! K+ B4 D) B8 F - 0, , , , , ,0,, L, r+ H; Q) g7 ~9 j
- 0, , , , , ,0,) x9 W8 t- A6 Y- A
- 0, , , , , ,0,0 H6 E7 C/ U; L! J, s! E
- 0,0,0,0,0,0,0;
! m* C6 E# w9 M t/ b- F - lv2 =
, @0 U/ N* J9 x3 V; A& I L. ? - 0,0,0,0,0,0,0,: y* ]& I- Q1 C
- 0, , , , , ,0,( U9 m1 i: _5 k5 @
- 0, , , , , ,0,
4 N/ P% `; {: A - 0, , , , , ,0,
6 L. O( c- w- u' G/ B6 F$ a8 @- c - 0, , , , , ,0,
' q) b% i+ ^3 V9 V - 0, , , , , ,0,
- g+ g\" G- {\" H. Z: a4 I) j: Y\" ^ - 0,0,0,0,0,0,0;- L: ?\" c0 i8 K/ R
- lv3 =
, X2 X1 g0 Y' g8 _ - 0,0,0,0,0,0,0, ?1 l4 {/ D7 Y0 e: v2 \/ r
- 0, , , , , ,0,
5 C. V- b; G\" t3 M - 0, , , , , ,0,
/ N: |' P+ K) C9 L\" d1 Y: ? - 0, , , , , ,0,' V3 \3 q% H# z! V7 U% W v
- 0, , , , , ,0,
2 a% ~0 P4 e: Y/ V2 M - 0, , , , , ,0,4 ?* k0 k' n6 N; B3 O& ~
- 0,0,0,0,0,0,0;
% L. Y+ J, \1 N: l - lv4 =
2 [; \+ C* e: g$ V\" X% B9 y1 ~\" ~3 d - 0,0,0,0,0,0,0,$ D+ u$ l8 Y3 A8 }
- 0, , , , , ,0,
) M3 r2 d% m# E4 q0 `6 V& O - 0, , , , , ,0,/ u6 f# w% t2 B9 D% }8 Y
- 0, , , , , ,0,
+ T& O: O3 K- V$ Z - 0, , , , , ,0,
5 S9 I/ S2 {* S. x6 ? - 0, , , , , ,0, n8 z* H' }* {- q. v& H3 Z) [' W/ Z
- 0,0,0,0,0,0,0;
$ Z) x( o$ O1 t& F# a0 i - ENDDATA: {3 p0 I. X3 T( _9 j
- ! lv1,lv2,lv3,lv4 should be 0-1 variable;
4 P5 }( k* t$ X5 d) Y' e( H( l - @FOR(POINT(i,j):@BIN(lv1););; o\" k+ F' _! S! {7 m7 t5 T
- @FOR(POINT(i,j):@BIN(lv2););\" n\" {3 C3 ]2 [* O! t: [) q. M2 z
- @FOR(POINT(i,j):@BIN(lv3););) m4 ^4 t$ X* b1 S
- @FOR(POINT(i,j):@BIN(lv4););
: y5 v' b m$ d; n\" T! P
0 z {1 c( Q/ ^+ S h- ! Only ONE building can be placed in one place;
5 N; _9 z5 M\" J' ~$ M) p2 O3 C - @FOR(POINT(i,j)|(i#GT#1)#AND#(i#LT#5)#AND#(j#GT#1)#AND#(j#LT#5):lv1+lv2+lv3+lv4=1);
) o Q( n# _& L - 9 q$ R# _1 E1 l' `6 ^! f# s' `
- ! @FOR(POINT(i,j)|(lv2#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):
* m) a& Y/ O2 h3 k& O4 G& Y - lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);
0 [\" D3 \ ]; y6 C - * v# F9 X/ l% p- `- q l
- ! @FOR(POINT(i,j)|(lv3#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):8 u8 h- F4 c+ |3 P
- lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);
; v8 k5 }2 L4 ? [- M. { - ! @FOR(POINT(i,j)|(lv3#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):* J9 m: B; m4 P% S# S
- lv2(i-1,j)+lv2(i+1,j)+lv2(i,j-1)+lv2(i,j+1)>1);
% \, n. }) P8 f- x$ y* C. l8 V5 ` - 6 _& ` i/ y; K& P5 O3 Q
- ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):
4 C1 c: H5 X* [9 U% r a: X6 |/ w - lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);
; ~ ?/ \& l& r - ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):5 F) g9 g: b: f q% n
- lv2(i-1,j)+lv2(i+1,j)+lv2(i,j-1)+lv2(i,j+1)>1); v7 M' T/ A: ]$ [- Z
- ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):3 T$ t8 V. y4 T I; {& p+ {
- lv3(i-1,j)+lv3(i+1,j)+lv3(i,j-1)+lv3(i,j+1)>1);& q5 N7 g3 T\" P( N5 n
- . Y: A$ A. F' w# W8 Y
- MAX = population;
5 [ n. P$ L& v( X' ?! i2 m - population = @SUM(POINT(i,j):100*lv1+400*lv2+700*lv3+1000*lv4);9 O: S) U5 Q. Y% v% Q
( X1 a+ I: D2 W8 m- l3 K- INIT:
$ D6 X& K- ?4 H( M - lv1 = ) B# e$ ?: o( y\" k
- 0 0 0 0 0 0 0; U; |/ M# g- j3 X
- 0 1 1 1 1 1 0: D9 V8 O0 d( ~5 m8 S
- 0 1 1 1 1 1 08 B0 H3 G4 U* z* k- U' ]
- 0 1 1 1 1 1 0; d9 h+ j* T/ b\" a% k, L! X
- 0 1 1 1 1 1 0
) f. J! x- T% b) n3 M# j5 N8 ? - 0 1 1 1 1 1 0
5 U0 j- x& p% ?1 } p1 c3 Q. Y/ R - 0 0 0 0 0 0 0;! L3 \6 R( x: r: |/ v
- lv2 = / E7 x2 q/ v! ]- z6 t
- 0 0 0 0 0 0 0
! Z/ G# C( e. D0 r! ^& D - 0 1 1 1 1 1 0
1 d* V, Z\" E6 b' Z2 d. {# x, I - 0 1 1 1 1 1 0
: L\" X0 K% M& U( K% z1 S' I - 0 1 1 1 1 1 0% G; \$ r5 i* l& M \7 f
- 0 1 1 1 1 1 0; M4 X( f( C1 t% J2 c
- 0 1 1 1 1 1 0- w) R/ X1 B% ?4 p* ^, ?
- 0 0 0 0 0 0 0;
\" K5 Y; ?3 s' U8 S8 a f* A7 w - lv3 = $ M* \+ \4 {; ]
- 0 0 0 0 0 0 0
! ?( G9 q9 w( J - 0 0 0 0 0 0 0
9 u3 p! C& K, z1 N( o7 \- j - 0 0 0 0 0 0 0
( b( Z\" p2 v7 a1 v+ b' c; y - 0 0 0 0 0 0 0
% o! B& v' R) f/ Q2 f - 0 0 0 0 0 0 0- l4 k( \1 T\" H. H) S% m$ L9 @
- 0 0 0 0 0 0 0
( A! y0 i @6 i - 0 0 0 0 0 0 0;4 j. ]/ h7 E% k
- lv4 =
$ D3 f$ {4 u# n9 O! [ - 0 0 0 0 0 0 0! {- K8 y\" v! f1 B! C/ z
- 0 0 0 0 0 0 0; b) A& W' s\" {- ^
- 0 0 0 0 0 0 0
' u& E! k\" P, @# t' q\" F) j/ R - 0 0 0 0 0 0 0
6 m% ?* d# h! i5 z; G\" E, x - 0 0 0 0 0 0 0
, Y! [4 H! H1 N4 k4 U: a$ ?) M - 0 0 0 0 0 0 0, w% c) ~4 w, R, y6 C
- 0 0 0 0 0 0 0;- ~: o, d7 F- E! a
- ENDINIT
$ l1 Y\" p; E9 n g* k - END
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