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本帖最后由 soso001 于 2014-12-17 14:53 编辑 , k" n$ W, Y& a2 K& x2 O7 j2 `2 ^
" @( L0 d" d( J6 i# z& ~! O不好意思,打错了个字母,呵呵呵!% s: W! `! N; k# a
大家好,本人em-plant新人,在看《生产系统仿真》第六章时,按书上的例子,写了段method,和书上是一样的,但总是提示" e+ W# v% t0 A" L* H: C, _
“行19中错误,循环计数器必须为整数类型的局部变量”,但我的全局变量是 integer 类型啊,不知道怎么回事,求帮助!( W! x3 L7 `+ I0 q- `9 [# a
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j,k,nstep,c, scheduleteps,mincomptime:integer;
1 D D# x) [+ q' \# s( E M:string;
6 q _8 U2 B$ E. H; R selecTab:table[integer,integer,integer,string];, ?3 l$ H3 y: I6 V' i5 O
do+ C7 y# P" U3 g% m# \
initorders;( h# `4 D5 S: Y3 [+ Z/ U# u; O
6 N- S) b! x& l/ e+ b. d scheduledorders.delete;
- d" Z) P* O w, Z- O9 _( E, Q seletTab.create;0 z1 `) f5 U3 `- H4 }, n! w3 ^1 \
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orders.initialize({2,1}..{2,*},0);
7 ]7 ]% ?- E+ h orders.initialize({4,1}..{4,*},0);
3 b: b+ h4 W* k: ` for j:=1 to numorders loop3 V* Q0 l! Z7 z P
orders[5,j]:=orders[1,j][2,1];
# D" Y* t4 b% X0 t next;
$ j5 F/ L( `+ i& ~ occres.initialize({1,1}..{1,*},0);7 E4 r Q% R; r, J. }+ H3 u+ ^( a
( g' d* r, v$ B# s$ }+ z- W --XUNHUAN
2 t& U" f9 Z2 ]3 _: I for scheduledsteps:=1 to numsteps loop --
D) [" C, X; M! t5 [ selectab.delete;
' l* R |2 @' M- y; R6 b k:=1;
3 g! l6 D' `+ x O6 ^# j0 o3 G0 h for j:=1 to numorders loop) ^4 u! z3 S( V" b, i# v9 R; N
1 P0 N5 L1 m3 _9 T nstep:=orders[2,j]+1;7 L# ~% a* B' ~. t) u) c$ e+ F" }( z
if nstep<=orders[3,j] then+ F4 m1 ]" j% T- _3 S) S
selectab.writerow(1,k,j orders[4,j],orders[5,j],orders[1,j][1,nstep];: \& ]5 y. P' j; P w
k:=k+1;
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end;
; @6 p7 X4 V% R8 C next;) d. w1 P$ Q& I9 N+ P
mincomptime:=selecttab.min({3,1}..{3,*});) X! h& b/ f4 m2 d- u' b; @
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from j:=1 until j>selectab.ydim loop
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9 \0 d+ d7 ]$ r! ]; _3 l. X. X# _ if selectab[2,j]<mincomptime then/ w$ F: I+ _" w5 u* a: q
j:=j+1;
% j, h* I I! X h else
7 h7 F2 {1 D/ V: n4 {5 k# w! n" f. G selecttab.cutrow(j);
5 o; I c1 f! t: }8 o2 g7 v end;4 ]! j3 M! _5 b+ O! V1 v$ E2 D
end;2 G5 H) O9 g5 y/ Q1 m% e) y) G
" \ N, {) S) N [9 G7 Z+ Y9 q j:=selectionrule(selecttab);
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nstep;+orders[2.j]+1;
x4 M; m. @! e2 x orders[2,j]:=nstep;
7 w7 d/ W4 F) u, I) N m:=orders[1,j][1,nstep];$ ?- r, o: F* ^( N- i% U8 _; V
c:=orders[5,j]" f( q3 @# h! L: V$ B
occres[1,m]:=c;
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--jieguo:start,end,res,job,step# z4 T$ V1 v% h( `, J0 w- k0 i
scheduledorders.writerow(1,scheduledorders,orders[4,j],c,m,j,nstep);
. e) E' i5 d0 c for k:=1 to numorders loop$ M% { b- W6 Z% Q- s
nstep:=orders[2,k]+1;
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& L% t% M- |: F4 i if nstep<=orders[3,k] and orders[1,k][1,nstep]=m: d6 s2 N5 z/ b! C% |
--! F5 P) y9 _: |1 G
then, u0 S" q K: K' N/ s, ^
orders[4,k]:=max(c,orders[4,k]);
% k5 n0 T2 g" A* M, a' i4 c( ?3 R --( A( p# g* z: J5 ~; K! w
orders[5,k]:=orders[4,k]+orders[1,k][s,nstep];4 T' W% t4 b: R" |+ R, S3 _; k
--
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next;
* F' N: ]5 }! \6 A1 ^ nstep:=orders[2,j]+1:$ n/ s7 S: F' J- W
if nstep<=orders[3,j]8 r3 i% S5 a7 I) Z
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orders[4,j]:=max(c,occres[1,orders[1,j][1,nstep]]);
% u. u" g) E4 N6 [. P: E+ a! H, B orders[5,j]:=orders[4,j]+orders[1,j][2,nstep];
3 ?$ X3 f2 X8 x( }5 y3 v/ V' r( E# g end;, a' T, W7 o) R# X v& d- b0 ]
next;
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print"ready.duration of the schedule:",scheduledorders.max({2,1}..{2,*});% {" V4 f; {3 G ?6 v
mygantt;
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