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本帖最后由 soso001 于 2014-12-17 14:53 编辑 . V& M: q# G5 U5 p" D3 x
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不好意思,打错了个字母,呵呵呵!4 x% }9 k1 M& M, Y
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 v$ {8 \# G9 _* 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!( q0 Y" C' p3 x I& U0 B6 B ]
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j,k,nstep,c, scheduleteps,mincomptime:integer;
( h* F- C+ ?4 w0 w" p, I M:string;. P5 S/ G% [( u/ f
selecTab:table[integer,integer,integer,string];
4 J7 {1 ?1 w2 }do
% V# K: F7 U3 o4 F- B2 X; A initorders;
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, a1 [8 s, C2 P* t8 F+ ]7 b8 j scheduledorders.delete;0 X8 S9 `, u5 c& v$ B4 u
seletTab.create;
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/ @3 v Y& Z6 J# \ orders.initialize({2,1}..{2,*},0);
, T, B5 E S' E8 @% V orders.initialize({4,1}..{4,*},0);% Z/ ?0 i6 `* N6 l! C
for j:=1 to numorders loop
" }* Q2 R4 Y( b/ J& |( P' t) X orders[5,j]:=orders[1,j][2,1];4 G% b% N" E( }' R, E! g3 Y
next;
6 d- w9 @8 X" J# s/ R: ^; f4 ~ occres.initialize({1,1}..{1,*},0);
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--XUNHUAN, U- `: a+ N& _$ f- n
for scheduledsteps:=1 to numsteps loop --
* b$ R$ Y0 m, A2 v1 t1 t selectab.delete;9 w. Q; i/ d; L a
k:=1;
7 b% o7 b/ C6 f; ]* d& A$ G+ w for j:=1 to numorders loop
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6 {# }5 w% Y# w5 g/ ^9 j F nstep:=orders[2,j]+1;
- M3 l. a5 a+ ? if nstep<=orders[3,j] then7 N- B7 P5 S4 ]
selectab.writerow(1,k,j orders[4,j],orders[5,j],orders[1,j][1,nstep];. K- C$ v( T; X
k:=k+1;
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. x# A. A6 K5 \; A% P) } end;
2 f' y. U+ i+ a( x$ e3 b5 T next;7 |/ ]& `3 w5 l7 m- h9 ?
mincomptime:=selecttab.min({3,1}..{3,*});
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from j:=1 until j>selectab.ydim loop
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if selectab[2,j]<mincomptime then
3 o- G6 t+ k3 u T; D: p j:=j+1;, B' r2 R! {6 f" c
else
1 A9 H: `6 U0 ?1 ` selecttab.cutrow(j);# @$ S9 c& P+ A3 F
end;
. h; i' a4 e7 N end;7 l! a& x: r: K6 n1 Z4 X
! D0 x' R, E8 M( k j:=selectionrule(selecttab);3 u) B/ W- E( H9 f
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nstep;+orders[2.j]+1;$ _! ~+ e; \" R' M7 G, J1 m. |# g" ]
orders[2,j]:=nstep;) S$ e& h0 _1 [( a: d* }) C1 u
m:=orders[1,j][1,nstep];" { K8 d8 Z9 Q2 s/ h# J" n$ V9 r
c:=orders[5,j]
2 U$ I$ m: n" W! H5 j4 H occres[1,m]:=c;; I- D/ r1 y) n" `; ^# r
. t) M! I' v; D, p" z --jieguo:start,end,res,job,step
! q. W5 |5 e: m# x% T1 p) ~4 w3 ]0 w scheduledorders.writerow(1,scheduledorders,orders[4,j],c,m,j,nstep);
% \ |; r0 I' S% x for k:=1 to numorders loop
+ ]! S0 q) q# E: A- W8 S: W nstep:=orders[2,k]+1;* H7 l0 U' c7 I/ ?
+ a) H, U% r3 b( w if nstep<=orders[3,k] and orders[1,k][1,nstep]=m( y8 \# g7 h$ R- x. U* q
--5 V6 F b- k9 y3 o
then
) I* h7 i* l% V3 q$ M orders[4,k]:=max(c,orders[4,k]);
/ t* ^1 l0 r+ v --5 O; Z' f0 k% g
orders[5,k]:=orders[4,k]+orders[1,k][s,nstep];( g: Q' Q6 \: o. D- a7 O
--. V2 d: R9 V( j" c ~# N. ]
end;1 t! F- B- o. [ O6 I! Q
next;5 M# h6 H: j/ h, H+ D* Q5 y* }# l
nstep:=orders[2,j]+1:
) T) M% T# f9 P6 t if nstep<=orders[3,j]
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& n4 b& Q4 q; U2 ]! D then
" c* _! U2 o: H orders[4,j]:=max(c,occres[1,orders[1,j][1,nstep]]);9 ~; t: N9 \; E6 U4 y5 ]
orders[5,j]:=orders[4,j]+orders[1,j][2,nstep];
% N, q: R- K3 L7 a8 { B) R2 M end;
6 M/ t& @: G2 ^: \ next;% W, l- N: U' Q9 [
2 u# G, W- _5 ~% D1 _+ o5 Z" u+ k9 s print"ready.duration of the schedule:",scheduledorders.max({2,1}..{2,*});# |/ p8 r5 Y' }% M
mygantt;
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