数学建模社区-数学中国
标题:
求助：Matlab程序为什么死循环
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作者:
清水流荷
时间:
2009-9-6 14:32
标题:
求助：Matlab程序为什么死循环
本帖最后由 清水流荷 于 2009-9-6 14:56 编辑
& K5 R: R& r* r% Y# P5 N& w; S- e
8 N. H: @' u8 F, y
A =
; i- S6 c" {5 M' w) a
Columns 1 through 7
# `3 Y$ k* M$ Z" l C
0 999999 999999 999999 999999 999999 999999
, z% X7 O* I+ {! J5 J
999999 0 999999 999999 999999 999999 999999
" S$ d( {3 C9 k
999999 999999 0 999999 999999 999999 999999
& X# n0 h! ~$ [5 N
999999 999999 999999 0 999999 999999 999999
0 D* z* w F" P0 ?2 Z
999999 999999 999999 999999 0 999999 999999
% J, l# g1 H$ W6 y) v. Q4 f
999999 999999 999999 999999 999999 0 999999
+ _7 ?8 c( S* R* K, V/ ]0 K
999999 999999 999999 999999 999999 999999 0
9 g$ g- B0 U. Y
999999 999999 999999 999999 999999 999999 999999
2 j O Y) E4 C Z# q
999999 999999 999999 999999 999999 999999 999999
9 X n) J0 d* e/ \
999999 999999 999999 999999 999999 999999 999999
9 G/ v2 q% Q" F/ T0 S& s
999999 999999 999999 999999 999999 999999 999999
9 }8 K9 N; n! Y
999999 999999 999999 999999 999999 999999 999999
% [8 D/ a" @5 N
999999 999999 999999 999999 999999 999999 999999
3 @; T6 J2 U$ I+ ]% y- _
20 999999 999999 999999 999999 999999 999999
$ M" @0 ~ X5 i, H* \: ~9 F! d- ^2 t
202 1200 999999 999999 999999 999999 999999
& ~5 R: D' v, n# ] i* Y: S
999999 999999 690 999999 999999 999999 999999
% V% \( e+ e: S* l7 }1 \
999999 999999 999999 999999 999999 999999 999999
/ g6 }5 f4 J$ T. a/ l7 K, M0 o
999999 999999 999999 999999 462 999999 999999
7 Y- L$ y5 _7 ?7 p9 _8 ]" a
999999 999999 999999 690 999999 999999 999999
$ T N* A( Z9 A# C
999999 999999 999999 999999 999999 999999 999999
4 y, i) p6 v; D2 b8 S" `" t
999999 999999 999999 999999 999999 999999 999999
0 j7 x0 M7 t5 m4 G* ?7 Z, k, \
999999 999999 999999 999999 999999 999999 999999
8 J3 J, J, E& E
999999 999999 999999 999999 999999 70 999999
% s- h6 L# A- p. `
999999 999999 999999 999999 999999 999999 30
* l1 d# a) {( E; v5 W1 x* N
999999 999999 999999 999999 999999 999999 999999
3 S% f" H% z) U E
999999 999999 999999 999999 999999 999999 999999
, ]2 C6 r3 U. r/ ^
999999 999999 999999 999999 999999 999999 999999
) D# p4 ~6 `5 I" F: n' w
999999 999999 999999 999999 999999 999999 999999
( v+ b% E( ^: |' Y0 Y! }$ q8 |
999999 999999 999999 999999 999999 999999 999999
' [+ c4 s& @" |6 {8 S" [
999999 999999 999999 999999 999999 999999 999999
$ l! {3 E% T3 d9 k6 a
31 999999 999999 999999 999999 999999 999999
9 m2 o* l. w2 B& S
999999 999999 999999 999999 999999 999999 999999
1 R7 `% c, R# {- d1 }, a
999999 999999 999999 999999 999999 999999 999999
, r3 i1 ]# E1 C' Y4 \0 k
999999 999999 999999 999999 999999 999999 999999
6 G2 }$ f/ F( ^6 N/ y1 r
999999 999999 999999 999999 999999 999999 999999
: ~+ |7 r1 l- J* _8 `, F+ V
999999 999999 999999 999999 999999 999999 999999
! U' p i) s1 s0 G( o7 i, u
999999 999999 999999 999999 999999 999999 999999
! S) C W6 i2 Z1 N5 C6 L V& c* j
999999 999999 999999 999999 999999 110 999999
2 L2 `) f# K( y
999999 999999 999999 999999 999999 999999 20
0 p3 n+ U0 @4 t* X8 B, Y
Columns 8 through 14
, D. c9 `2 W/ m3 g0 ?% X1 {
999999 999999 999999 999999 999999 999999 20
8 ~5 J" W# b1 s: c% M: k
999999 999999 999999 999999 999999 999999 999999
; ]6 K% ]; h, q2 g$ G# w
999999 999999 999999 999999 999999 999999 999999
1 Q4 J' j: l" G7 g z
999999 999999 999999 999999 999999 999999 999999
6 Y7 j' W i" R/ a1 b: e' ]
999999 999999 999999 999999 999999 999999 999999
5 e6 p9 e/ S2 D! B9 U2 v7 v, o
999999 999999 999999 999999 999999 999999 999999
/ R$ M) }1 o) Q) \
999999 999999 999999 999999 999999 999999 999999
3 T3 w% x- x. X
0 999999 450 999999 999999 999999 999999
( R) e2 O1 m* K+ b2 _7 U
999999 0 80 999999 999999 999999 999999
. S0 O1 M; c5 {2 M+ G
450 80 0 1150 999999 999999 999999
; D; A1 ~( g+ z( p5 N
999999 999999 1150 0 999999 999999 999999
% h) P9 A' L; k5 V# S3 H3 u1 N6 W9 R9 w/ M
999999 999999 999999 999999 0 306 999999
6 V1 U: N8 O8 d
999999 999999 999999 999999 306 0 195
0 M9 B3 P5 T I6 _/ T
999999 999999 999999 999999 999999 195 0
9 J7 p* F" f. e# L# t
999999 999999 999999 1100 999999 999999 999999
! y0 Q4 H% I! N. z9 O4 F" P
999999 999999 999999 999999 999999 999999 999999
4 J+ m( Z/ f7 y$ n: \
999999 999999 999999 999999 999999 999999 999999
4 K# J, X- O0 B3 e ?
999999 999999 999999 999999 999999 999999 999999
) ]/ x. y% D: Z) v$ B1 t4 s: x
999999 999999 999999 999999 999999 999999 999999
# Z0 n, w# @' z2 p! t: }+ |$ ~: x
999999 999999 999999 999999 999999 999999 999999
" c" z" j) W3 e% D9 u
999999 999999 999999 999999 999999 999999 999999
8 o% D; m p9 R& G2 ?/ r0 `+ }: k
999999 999999 999999 999999 999999 999999 999999
# }& T6 Z: R8 ^/ U) m$ Z4 o3 i9 T
999999 999999 999999 999999 999999 999999 999999
( {9 L2 }: {5 G# Q- D* t6 r/ u
999999 999999 999999 999999 999999 999999 999999
3 s2 n3 d5 R* F4 k0 I
999999 999999 999999 999999 999999 999999 999999
# D9 N8 Z0 C- |, B
3 999999 999999 999999 999999 999999 999999
4 q5 E/ c# D* f9 S
999999 2 999999 999999 999999 999999 999999
8 B7 |. g; [) a: v% |
999999 999999 999999 600 999999 999999 999999
3 i) k9 M) K9 M( M9 U
999999 999999 999999 999999 10 999999 999999
- H% X, q/ @5 G
999999 999999 999999 999999 999999 5 999999
" Q J- L% q0 Q2 U8 @
999999 999999 999999 999999 999999 999999 10
( e. W. [, n/ y I
999999 999999 999999 999999 999999 999999 999999
' K, E9 ~3 ^' U
999999 999999 999999 999999 999999 999999 999999
6 A! X2 O. F% G, [& i6 v, w6 S
999999 999999 999999 999999 999999 999999 999999
% s( D% l0 k( k3 Z5 X- A
999999 999999 999999 999999 999999 999999 999999
- |) c9 u1 U" S# Q P
999999 999999 999999 999999 999999 999999 999999
* |* u* d, J$ V# a1 [' j. h$ C
999999 999999 999999 999999 999999 999999 999999
2 `: w* Q2 |( e
999999 999999 999999 999999 999999 999999 999999
+ F% _. o1 X. h* N4 h
999999 999999 999999 999999 999999 999999 999999
& ]* g* e; u/ T0 [! T
Columns 15 through 21
3 t9 M5 B$ `, L1 V
202 999999 999999 999999 999999 999999 999999
" V9 @# S* i- p9 ]0 x! |/ I; }& d3 Z
1200 999999 999999 999999 999999 999999 999999
, v( G& ~ y( G5 L+ ]
999999 690 999999 999999 999999 999999 999999
: u9 q$ Z" J% Q& w
999999 999999 999999 999999 690 999999 999999
! l# a9 N+ S+ G- e' ~
999999 999999 999999 462 999999 999999 999999
8 I4 C2 J3 p6 H6 n# G9 Y
999999 999999 999999 999999 999999 999999 999999
9 m5 X2 f% v( V2 m
999999 999999 999999 999999 999999 999999 999999
5 I6 R* N1 s! g- S- E
999999 999999 999999 999999 999999 999999 999999
& c$ `+ a+ i! @3 ^
999999 999999 999999 999999 999999 999999 999999
1 |0 i+ A0 }6 H& S" v8 L
999999 999999 999999 999999 999999 999999 999999
+ y3 X) e, W h, E; x/ D
1100 999999 999999 999999 999999 999999 999999
: q- f4 p1 a! c# Y; Z; x
999999 999999 999999 999999 999999 999999 999999
( B$ b: @/ n* x, b/ B- a) b' K. N. J7 J+ G
999999 999999 999999 999999 999999 999999 999999
& P, Z7 E4 i5 y/ [
999999 999999 999999 999999 999999 999999 999999
" p1 c/ r9 h+ Z( T4 l& j& p
0 720 999999 999999 999999 999999 999999
" H- d8 N8 S' q8 v
720 0 520 999999 999999 999999 999999
/ d6 q* c- Y: {* n) r+ M
999999 520 0 999999 170 999999 999999
' _5 Z( e$ K6 m4 J
999999 999999 999999 0 88 999999 999999
2 `6 Y* w" u5 I9 K# |# H
999999 999999 170 88 0 999999 160
, l+ B# a( C% c7 ]1 k- f
999999 999999 999999 999999 999999 0 70
6 g- l: Z/ f! j% L
999999 999999 999999 999999 160 70 0
2 c! \/ Y% w3 j' j, @& @4 s3 N9 i
999999 999999 999999 999999 999999 999999 320
7 |3 O' V; f$ I: @2 x# g* \
999999 999999 999999 999999 999999 999999 999999
) ?+ r. _ o( o' ^) G2 I
999999 999999 999999 999999 999999 999999 999999
% w. W' {& a! [
999999 999999 999999 999999 999999 999999 999999
$ n- n6 I- d9 s5 p9 n
999999 999999 999999 999999 999999 999999 999999
( m/ @9 c6 c0 \0 U, K
999999 999999 999999 999999 999999 999999 999999
3 S, d7 S) g0 W, I/ g4 K. ]
999999 999999 999999 999999 999999 999999 999999
( n3 t# o& d3 C( |7 w. L4 K/ G1 L: n
999999 999999 999999 999999 999999 999999 999999
8 j0 i7 \8 B, E9 p, j
999999 999999 999999 999999 999999 999999 999999
0 X8 o- p) A" k1 j! [
999999 999999 999999 999999 999999 999999 999999
; o M% X2 i& s, H0 L. }
12 999999 999999 999999 999999 999999 999999
4 u" X% y; i J2 ?$ @$ n% U7 b
999999 42 999999 999999 999999 999999 999999
2 J# J8 Z1 s2 {
999999 999999 70 999999 999999 999999 999999
9 e2 t! g7 |1 q2 k, i2 e/ L; M
999999 999999 999999 10 999999 999999 999999
f* B; n& g; O1 i" z$ {) d3 i
999999 999999 999999 999999 999999 10 999999
) [5 M& K# T6 s0 w/ E& ]
999999 999999 999999 999999 999999 999999 999999
4 U3 j7 ?$ L/ Z4 P: n8 W
999999 999999 999999 999999 999999 999999 999999
5 m. O0 p$ @. H3 t
999999 999999 999999 999999 999999 999999 999999
! X. R7 ]! J0 i
Columns 22 through 28
+ @: K2 v2 w, I4 i9 ]5 R
999999 999999 999999 999999 999999 999999 999999
1 y9 ^6 ~2 U+ n8 [. n
999999 999999 999999 999999 999999 999999 999999
) g+ @* I C! k1 M. [! k# ~
999999 999999 999999 999999 999999 999999 999999
6 x1 I# X- h1 _* [6 @% Q
999999 999999 999999 999999 999999 999999 999999
8 y% {" R) H/ u2 A) x
999999 999999 999999 999999 999999 999999 999999
( ]. V( ?* D* f/ Z) ?2 k* e/ l
999999 70 999999 999999 999999 999999 999999
5 M3 R) \7 |3 N. y+ ]- h/ g
999999 999999 30 999999 999999 999999 999999
I) ]% Q& s/ p( o
999999 999999 999999 999999 3 999999 999999
1 F; y' y$ _) R9 A
999999 999999 999999 999999 999999 2 999999
0 D; c C" G5 d
999999 999999 999999 999999 999999 999999 999999
4 G+ m& [( V9 e ?" I9 w
999999 999999 999999 999999 999999 999999 600
! G% ^+ N. |% X" ~
999999 999999 999999 999999 999999 999999 999999
, C. @/ h4 q9 B% j
999999 999999 999999 999999 999999 999999 999999
^1 X! S9 [) z6 }
999999 999999 999999 999999 999999 999999 999999
$ V$ R! P0 { |/ K4 |! c
999999 999999 999999 999999 999999 999999 999999
! t+ v1 D0 s. d' E- }( F2 v; A
999999 999999 999999 999999 999999 999999 999999
! B8 g7 J8 E2 `" B' O
999999 999999 999999 999999 999999 999999 999999
- X0 t1 F3 [8 s4 z4 S5 j
999999 999999 999999 999999 999999 999999 999999
w1 j O/ y7 z2 w2 X: c! w- o! ?
999999 999999 999999 999999 999999 999999 999999
/ S- G& Z4 u+ d7 f8 y
999999 999999 999999 999999 999999 999999 999999
, z, \4 l2 k7 @: S( I( t
320 999999 999999 999999 999999 999999 999999
3 ~$ H; z8 u: d1 L" E- N9 t- ^
0 160 999999 999999 999999 999999 999999
" i2 }$ s! [5 j. t7 {9 a, z3 I
160 0 290 999999 999999 999999 999999
+ n2 v# S1 f; C- V1 @4 D P
999999 290 0 999999 999999 999999 999999
, K3 `: G: L" w W/ c2 W. c7 r. Z+ @
999999 999999 999999 0 104 999999 999999
# H5 D3 L6 u5 B& S! T9 ?* I
999999 999999 999999 104 0 301 999999
' m0 ?, K. m. Q& d' i
999999 999999 999999 999999 301 0 750
4 U" o0 T+ l& Y. z- y
999999 999999 999999 999999 999999 750 0
, N8 z% D4 h6 D+ @- \8 D
999999 999999 999999 999999 999999 999999 606
% U' g# o5 l( R b" m2 F
999999 999999 999999 999999 999999 999999 999999
5 F/ v1 {0 @* b, C% N5 u9 a
999999 999999 999999 999999 999999 999999 999999
) G0 _! B; z# U/ C" Z
999999 999999 999999 999999 999999 999999 999999
& \ x' `. [: c7 ]# ]
999999 999999 999999 999999 999999 999999 999999
0 Q. n7 O& {0 e) T b$ Z
999999 999999 999999 999999 999999 999999 999999
; R' S8 b/ m& h& V$ @2 N, ^
999999 999999 999999 999999 999999 999999 999999
/ Q! Z. P; t! r [( A5 `
999999 999999 999999 999999 999999 999999 999999
3 W2 N" u7 B" H6 ]+ a
62 999999 999999 999999 999999 999999 999999
$ ]- k( I: k" ~( t; ^! ^4 S
999999 30 999999 999999 999999 999999 999999
0 a$ R% m/ f$ Q8 Q
999999 999999 20 999999 999999 999999 999999
" P$ ^' g! n6 |/ K4 s# U
Columns 29 through 35
/ ] }% U/ @; a7 P
999999 999999 31 999999 999999 999999 999999
+ P7 E1 P, _9 c- N y; ?
999999 999999 999999 999999 999999 999999 999999
5 w6 l/ q9 j/ Q! N
999999 999999 999999 999999 999999 999999 999999
+ ^7 m: M; J) S7 X' ]
999999 999999 999999 999999 999999 999999 999999
6 m$ i `0 D* n5 {5 \5 |) s
999999 999999 999999 999999 999999 999999 999999
9 b3 ~8 |/ a1 G7 f& w
999999 999999 999999 999999 999999 999999 999999
$ V- ]) s( H) u7 @! W- _/ A1 N' |
999999 999999 999999 999999 999999 999999 999999
. `( d2 K" y6 ^7 ]) I' `" O6 W
999999 999999 999999 999999 999999 999999 999999
+ [* S2 ?3 ?* e8 S. n( V
999999 999999 999999 999999 999999 999999 999999
4 b3 P3 s! o- q7 n6 {
999999 999999 999999 999999 999999 999999 999999
. ]5 ~" ~9 S. H# h
999999 999999 999999 999999 999999 999999 999999
6 ]" r3 o; _% m& G. y
10 999999 999999 999999 999999 999999 999999
6 t/ e: K% q) a
999999 5 999999 999999 999999 999999 999999
$ n5 b) C* F' v2 b( i, t( s
999999 999999 10 999999 999999 999999 999999
- ]4 |% L: u& a# _
999999 999999 999999 12 999999 999999 999999
4 |" O3 `7 `& @: {6 \) M# G
999999 999999 999999 999999 42 999999 999999
; v0 q$ J* R+ n6 D9 \9 C
999999 999999 999999 999999 999999 70 999999
! O0 q3 x/ y/ W, [* m
999999 999999 999999 999999 999999 999999 10
2 y+ q/ Y! w- l
999999 999999 999999 999999 999999 999999 999999
: p8 t& U7 }: g: v& r
999999 999999 999999 999999 999999 999999 999999
5 c' @7 @1 X% k0 }
999999 999999 999999 999999 999999 999999 999999
8 v" Q% [6 R9 W2 N
999999 999999 999999 999999 999999 999999 999999
% l- [% k G& ]4 k+ Z/ z8 }$ ^) o
999999 999999 999999 999999 999999 999999 999999
) b- c) r: @( d8 b0 y2 \
999999 999999 999999 999999 999999 999999 999999
3 R7 G5 G0 E/ F& `9 T
999999 999999 999999 999999 999999 999999 999999
2 w3 W6 A6 U2 P) g2 \5 R# e) m
999999 999999 999999 999999 999999 999999 999999
- _( S( E7 L" V7 N U
999999 999999 999999 999999 999999 999999 999999
6 y, a9 J6 q6 j# `) G" G
606 999999 999999 999999 999999 999999 999999
2 \* S4 E8 }) k5 Q. E) l/ J
0 194 999999 999999 999999 999999 999999
* k# F5 M2 _: w! q. _$ U. G
194 0 205 999999 999999 999999 999999
' L! n0 y# o: c' ]% J0 F- a! @ \
999999 205 0 201 999999 999999 999999
' K+ G5 l; S6 Q7 i7 E
999999 999999 201 0 680 999999 999999
6 y1 y' {- b2 e( _3 `: `! F+ N
999999 999999 999999 680 0 480 999999
0 ^7 t, z; q1 S n$ U
999999 999999 999999 999999 480 0 300
1 {' ^" I) ]4 v& O3 K
999999 999999 999999 999999 999999 300 0
2 n X4 B/ M' c: o: C
999999 999999 999999 999999 999999 999999 220
; K; m2 P! _+ ?0 @% E0 ?1 H( R/ E
999999 999999 999999 999999 999999 999999 999999
6 y4 [: [. O) m6 J
999999 999999 999999 999999 999999 999999 999999
$ ?( Z& D7 Q" u7 ?% j& U# ?) g
999999 999999 999999 999999 999999 999999 999999
# o5 o1 a: Q; ^% p8 T
Columns 36 through 39
! Q4 o- g% f* P3 x0 ?& e
999999 999999 999999 999999
0 i8 s4 S+ ^; v# i$ q# t
999999 999999 999999 999999
& G( B2 E6 Z. a
999999 999999 999999 999999
8 ]. Y0 r# b6 u" m% |9 _- h
999999 999999 999999 999999
& t& s" x) d6 Z$ i
999999 999999 999999 999999
5 @: y8 t9 B! t" I
999999 999999 110 999999
( c) @! Y, ^# r" c" k" G, A6 E$ b2 I5 Y
999999 999999 999999 20
& s) d2 ~: p6 |) _5 d
999999 999999 999999 999999
" ]5 |8 f0 A+ L' b6 o; z
999999 999999 999999 999999
& O9 @2 V! d) |9 i$ E% |0 U
999999 999999 999999 999999
6 b( S% N# @ q( U# {2 y$ K
999999 999999 999999 999999
& L6 c' u2 v% N! r
999999 999999 999999 999999
& n4 [8 e2 Q, C0 x9 ?
999999 999999 999999 999999
8 \5 [1 y9 ~2 X) S* y+ J! @
999999 999999 999999 999999
]$ T/ {+ G) L/ w; B' T3 i; N6 w
999999 999999 999999 999999
& L/ D" e& J% n% D9 u# T, u
999999 999999 999999 999999
+ e; E! K3 e0 q; b8 h3 S+ \0 a8 h
999999 999999 999999 999999
$ A- k( H/ E( m- `# {; ~% o* j
999999 999999 999999 999999
) y( H- d3 w/ a1 o
999999 999999 999999 999999
) S7 z, j; h9 F8 F6 O/ S
10 999999 999999 999999
8 b$ G- C' q/ l. p% G/ l1 H
999999 999999 999999 999999
8 n+ f, e+ h0 y+ f8 S% E- U
999999 62 999999 999999
3 {- Y" d. l: i
999999 999999 30 999999
; |! w; a: @, \! S7 s9 Z0 ~1 R
999999 999999 999999 20
* `. o9 V8 S% z& D
999999 999999 999999 999999
\# b" R! ]' V
999999 999999 999999 999999
/ F' Z- s. A% v/ T* q' _+ ?
999999 999999 999999 999999
; s' ^0 j# ^' i
999999 999999 999999 999999
0 g/ m7 }' S. f- `( I, E
999999 999999 999999 999999
, F) u4 c" E! H# e/ u: [# n
999999 999999 999999 999999
8 A) g6 t; H/ R. I
999999 999999 999999 999999
4 i" Z/ w; j* h( W
999999 999999 999999 999999
- I u5 S% w _* x$ V
999999 999999 999999 999999
5 l& r0 E. |) y) {, Z- k/ C
999999 999999 999999 999999
3 V2 I& _ ^7 {/ \& T/ H
220 999999 999999 999999
; l- Q2 U7 C7 p: z$ B4 A
0 210 999999 999999
5 Q5 z& P) p/ W
210 0 420 999999
/ O6 ^- a) H; Q& w# P) M
999999 420 0 500
$ E8 _. H& d1 X$ a' }) e" l$ l. }! C
999999 999999 500 0
5 b1 ~: S( L# e4 k
* K, @( U& Y9 d; I) i U0 ?% q
4 q6 c: g, `! v5 x
for i=1:7
$ o. C1 n0 V* Z$ U/ ]- E
n=1;
4 T! O- s/ N A" _+ \! k y7 T
D(i)=0;
! G4 Z% s* \ S
d(i,1)=i;
- O* N$ A3 M |+ K( L
for j=1:39
/ @- q ~8 A3 J, ~8 n+ `& w! K1 g6 c
if A(i,j)~=999999 & A(i,j)~=0
x0 C5 J) x9 G+ U" k% r9 P: s
D(i)=D(i)+A(i,j);
; B! k0 j+ b1 M- U; I
n=n+1;
$ A$ C2 n2 Y6 } P% o# M" D1 m
d(i,n)=j;
- \" }, [; p4 ]6 X# s# H
break
( c" j% u5 E0 z# G; ~
end
$ m) |8 [5 U6 ^7 ?6 L( O4 C
while d(i,n)<25
$ j& X2 O$ {; _8 H) R
l=d(i,n);
( w. ^, I: p; l8 P1 F( z8 K# `
J=1:39;
) j8 ~& Y) k! f: y
J(J==i)=[];
4 [& }9 _+ F+ D' ~ ^# O, ~2 E
J(J==l)=[];
2 F6 e* E/ ^1 Z- K
for j=J
1 [! ?5 Z2 o. E% D" H
if A(l,j)~=999999 & A(l,j)~=0
O% _ p: a. K
D(i)=D(i)+A(l,j);
, B. ?! d& Y: p( T1 S
n=n+1;
5 X# x3 z# k! N: c4 K& t n; x
d(i,n)=j;
* L6 K+ @! w, ]) E6 y1 K
break
: _6 z+ x+ u( L5 U: n# k; D
end
) Q' Y& P" B) M- O
end
9 C7 c* G- n, u) `
end
! D2 Q' |3 j9 V: ?* B) j5 X% D
end
/ @) l. R) a5 p* R
end
- |3 \ H6 \2 @ ?9 s4 X
D
( r7 S% M6 K3 o- Z
d
6 J7 M& y }" I) W
7 P" Y* R% F6 T; n
本想在这基础上再多实现一些功能，结果现在就一直死循环了，问题出在哪呀？
8 `6 @0 ^3 Q( L, J' L6 d0 q
PS：A是一个39*39的矩阵，对角线为0，部分元素在0——1000之间，剩余元素是无穷大，用999999表示。元素表示两地间距离，分铁路和公路两种，行标和列标按顺序表示一样的地点。矩阵是对称的。
! i; C7 q# F; i6 K6 B
此程序的目的是找出一组最优路线，使相关运费最短。
作者:
xuyin
时间:
2009-9-6 15:21
这要找错误挺复杂的，有没有可能是运行时间比较长，不一定是死循环出现。我编辑过运行3小时的程序
欢迎光临 数学建模社区-数学中国 (http://www.madio.net/)
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