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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.
+ r. Z( o: @* U# a3 b4 S错误提示是没有可行解.- MODEL:
9 Z) N* W9 u( K$ v0 q4 `! {& Q - SETS:
# C- N0 u7 |$ s6 p$ M. c: ~ - ROW/0,1,2,3,4,5,6/;
1 u$ b. c, Z% ~$ n/ v$ c) ^ - COL/0,1,2,3,4,5,6/;
8 w, X, g- |% E1 |. {* t - POINT(ROW,COL):lv1,lv2,lv3,lv4;
v. y1 I% N. q+ g# w: C9 I! K! q - ENDSETS
5 \' c2 P/ S- y - DATA:6 q w, u9 y3 @. L
- lv1 = $ e! U6 v# c: P
- 0,0,0,0,0,0,0,3 p\" m. a u: @1 \1 C) _
- 0, , , , , ,0,
# t2 I% x5 Y- y* ?3 F6 S - 0, , , , , ,0,
6 s, b5 I- d7 X6 T( Q! S - 0, , , , , ,0,
~9 j$ q7 P+ |$ o# S - 0, , , , , ,0,
: M- c: Z; U2 d) A1 k; U - 0, , , , , ,0,* [& w3 R2 u! C4 k9 t* {
- 0,0,0,0,0,0,0;
1 c& B1 q9 O% G! Q9 m\" A - lv2 =
/ [1 i& \$ [; ~/ I' v6 Z - 0,0,0,0,0,0,0,
. n4 d1 l+ X. W\" ^/ W0 L - 0, , , , , ,0, r+ a; m* ^1 N2 O
- 0, , , , , ,0,
7 O% _$ m# t\" d4 Z( H9 N - 0, , , , , ,0,9 s2 e$ _/ g( Z
- 0, , , , , ,0,
8 N* j U+ e0 B0 \) [# ]# q\" L& f - 0, , , , , ,0,5 R7 c' R4 G4 z2 U) W/ N( T0 I
- 0,0,0,0,0,0,0;7 v% Q* T8 X, Z& l9 O
- lv3 = 7 {% D4 E/ t$ ]# O6 P( k
- 0,0,0,0,0,0,0,
9 R, d6 g, W% R\" C4 c - 0, , , , , ,0,5 ?5 s& G( s: M
- 0, , , , , ,0,# M! o+ p4 {3 B. V
- 0, , , , , ,0,
( d* c; q6 h% }6 D+ Q - 0, , , , , ,0,
, E2 T1 {9 ~& v - 0, , , , , ,0,2 a& d s9 Z5 P* R: Q( n6 M7 z
- 0,0,0,0,0,0,0;$ p G; X y4 q$ E& B2 S( p
- lv4 =
, i- |# v1 E1 i9 z1 i - 0,0,0,0,0,0,0,
; x8 T6 c. J; e% j2 W - 0, , , , , ,0,; ?; G/ W2 S) A1 @- f: T
- 0, , , , , ,0,$ g\" O! R, }$ m5 n6 N1 }
- 0, , , , , ,0,
% W3 [) x# J# e) a' m; v! N - 0, , , , , ,0,9 \, n, _0 e0 M\" P2 U; _: Q
- 0, , , , , ,0,( v\" J4 T' g5 d9 t+ t& E+ m8 F+ H
- 0,0,0,0,0,0,0;1 O5 w6 g\" p; ?# \2 K' U& A s- j
- ENDDATA\" |( L; j; F. s* r( O4 y, U( B
- ! lv1,lv2,lv3,lv4 should be 0-1 variable;9 f# F9 r6 G5 C& E, N! b2 F: a
- @FOR(POINT(i,j):@BIN(lv1););
H1 l1 l4 \+ {; F( Z; @& ^ - @FOR(POINT(i,j):@BIN(lv2););) r2 e: j* r$ x& ]\" k3 T n
- @FOR(POINT(i,j):@BIN(lv3););0 E- B, L/ u+ O\" k/ [
- @FOR(POINT(i,j):@BIN(lv4););
* m0 {3 w\" N! D4 B6 M - 3 U$ ^: O$ F7 Q; l
- ! Only ONE building can be placed in one place;
: K; `/ R: n! ? - @FOR(POINT(i,j)|(i#GT#1)#AND#(i#LT#5)#AND#(j#GT#1)#AND#(j#LT#5):lv1+lv2+lv3+lv4=1);
?, B8 j8 s\" k1 J\" B, u - & w# [3 G) g! P
- ! @FOR(POINT(i,j)|(lv2#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):0 ~' b! X% z7 A- ^! P4 h. @
- lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);
! }: f+ X0 A# b5 c' G0 q& D0 \6 ?8 _/ ~
8 `/ `7 |( g L0 V- ! @FOR(POINT(i,j)|(lv3#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):% I$ b ^4 x1 ]
- lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);
! h) Q% |4 y# D, P - ! @FOR(POINT(i,j)|(lv3#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):
' `5 y/ z G8 f& j\" ^ - lv2(i-1,j)+lv2(i+1,j)+lv2(i,j-1)+lv2(i,j+1)>1);
# e7 d( B) x' b1 L$ U - $ G\" M2 s( p6 \! S/ v3 b
- ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):0 j: r( r# l) Q% G1 d: O
- lv1(i-1,j)+lv1(i+1,j)+lv1(i,j-1)+lv1(i,j+1)>1);
! ?- T4 H1 U+ ^9 o - ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):7 M# d! }7 \; B& ^* F
- lv2(i-1,j)+lv2(i+1,j)+lv2(i,j-1)+lv2(i,j+1)>1);
0 H& e7 ~' Q6 s - ! @FOR(POINT(i,j)|(lv4#EQ#1)#AND#(i#GE#1)#AND#(i#LE#5)#AND#(j#GE#1)#AND#(j#LE#5):. e& N3 _; Y( o
- lv3(i-1,j)+lv3(i+1,j)+lv3(i,j-1)+lv3(i,j+1)>1);: k' `; m6 l4 t0 h! [# N% D
1 k2 b+ d6 l& S* n) h2 d! S% y3 Z! P- MAX = population;; L* V7 ^7 s9 f2 k* l
- population = @SUM(POINT(i,j):100*lv1+400*lv2+700*lv3+1000*lv4);+ D1 @/ A* M H$ z! _
9 r3 m) v# @# F6 ^1 O6 V3 P& r- INIT:
) e0 t$ f! f, B0 R3 Q! h - lv1 =
0 r) ~) W* U6 R' q) W - 0 0 0 0 0 0 0! u3 n/ N\" z& N R! R
- 0 1 1 1 1 1 0+ l' C, h* J' v) a! q
- 0 1 1 1 1 1 09 s9 F! X\" l7 A
- 0 1 1 1 1 1 09 J( v% d0 D. @' J' v' J' R
- 0 1 1 1 1 1 0$ T e8 J8 g$ Y' H6 E( G1 m
- 0 1 1 1 1 1 0
1 g. ~9 N2 u\" r1 y' i( g6 g* v; P4 a - 0 0 0 0 0 0 0;
/ A9 [7 x- q/ |/ h% g - lv2 = % M% A\" J6 X- e4 V\" i$ h2 @
- 0 0 0 0 0 0 0; v) O' J1 U) o7 ]! @6 i6 f
- 0 1 1 1 1 1 0
7 H* G+ X5 p. l6 t - 0 1 1 1 1 1 0
8 w+ e% R\" E Q\" {- n - 0 1 1 1 1 1 0
+ g' p# K* E* O2 \# w4 d - 0 1 1 1 1 1 0 y% g0 u6 s, T7 V; [
- 0 1 1 1 1 1 0
]+ s2 w1 g z2 z- T - 0 0 0 0 0 0 0;
2 S( y\" f5 [- a - lv3 = 7 V% O2 u) P4 C9 }0 i! i0 \
- 0 0 0 0 0 0 0
^* @& C( C) S$ U. x% k - 0 0 0 0 0 0 0
1 B( w+ I4 s/ q; D r - 0 0 0 0 0 0 0
3 w# y1 M E* d( z - 0 0 0 0 0 0 05 `% H\" Q. \& B* a* F/ R+ Z
- 0 0 0 0 0 0 0% u/ }+ ~* Z6 G- \: }% L! k
- 0 0 0 0 0 0 0
) p) m& a9 c7 r$ F1 y0 @; B8 G - 0 0 0 0 0 0 0;
8 J0 |8 l% }4 ^, E; `) b4 O - lv4 = - S' ~+ ^) S5 H5 h% w2 F; b& R3 p
- 0 0 0 0 0 0 0
1 S* X; _2 o2 |: e: X& s - 0 0 0 0 0 0 01 v: h9 u\" Q- G; {. ~( r
- 0 0 0 0 0 0 0
3 \4 o* D O3 u0 k! l - 0 0 0 0 0 0 0/ u/ H# f w/ Q; c$ v5 M; z1 @# A( A
- 0 0 0 0 0 0 0
5 m: x1 o0 W) ^, c& X+ I# [. |7 g - 0 0 0 0 0 0 0
G2 r: U7 q \( t - 0 0 0 0 0 0 0;
' w' P- y i( r6 L) b - ENDINIT1 M, n M/ [1 \
- END
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