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本帖最后由 soso001 于 2014-12-17 14:53 编辑 ' ^! c4 x( w6 `$ h/ H& j7 N
! v/ V( P/ ?4 S& q6 l7 c不好意思,打错了个字母,呵呵呵!
) E% }* r0 j; \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
! f$ c/ ^, J/ A/ [' ~3 A8 z“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!
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j,k,nstep,c, scheduleteps,mincomptime:integer;
G3 C6 _0 a$ ` M:string;# ^. X$ T4 Q% a5 p
selecTab:table[integer,integer,integer,string];
' G' c6 Z5 L3 K7 k4 v/ ddo- l& g, B5 V7 H, z3 ?
initorders;/ ^ O8 G# }5 ]: f( \9 l
# M% n" j; U' c) E scheduledorders.delete;
0 M) Y9 Y1 v! N$ d seletTab.create;* E% m5 S6 ^' Y f4 y& p M4 |
# g6 t. i4 U& Y orders.initialize({2,1}..{2,*},0);1 x& o; c6 t2 g. m6 J9 h
orders.initialize({4,1}..{4,*},0);
5 W5 d7 D7 a. \) K+ T2 D+ s0 ^ k for j:=1 to numorders loop; L' K( g4 u1 a& V- a9 t- ]
orders[5,j]:=orders[1,j][2,1];
* Y8 ^, K1 Q* R) d next;
) Z" q; j, ^% M9 u occres.initialize({1,1}..{1,*},0);4 Y4 v+ A5 R" r! p# y' l' v
" ]" T- Y: S# N" b c& r --XUNHUAN
& l; U7 j5 F5 I/ R9 [ for scheduledsteps:=1 to numsteps loop --
4 t$ i) O9 y0 e# X* r selectab.delete;4 U3 u. R" s# Q
k:=1;( r% m( i. X- V: Z, I
for j:=1 to numorders loop
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: _7 b( \* O; z# f5 A nstep:=orders[2,j]+1;
; d, g' V' N1 S* j. d if nstep<=orders[3,j] then
' m) j, A3 Z, w" j7 L6 P selectab.writerow(1,k,j orders[4,j],orders[5,j],orders[1,j][1,nstep];$ I# {; `8 m+ e, } r+ f
k:=k+1;
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" g( h! R3 l. L8 S end;' V Z. Z" r% E- g& F
next;/ F/ t" Q2 ]& S: s7 b, y+ P
mincomptime:=selecttab.min({3,1}..{3,*});) q$ H6 K9 A+ i$ {0 r5 _ b
* O7 D) u) N7 [* c from j:=1 until j>selectab.ydim loop$ |3 J: z* e& I! F
* ^9 z6 X" t; F: U( T7 c& ~ if selectab[2,j]<mincomptime then
8 A, p k: L4 B( P1 }) R j:=j+1;
' p( c! f( Q) J7 c% ^ else
- t: S# i! a: h) g6 p* D$ T selecttab.cutrow(j);
; P5 I3 U7 a9 T( A% |7 @$ Q end;. ?% K! ?: a4 D3 B
end;/ d& e l s3 R, Q q
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j:=selectionrule(selecttab);4 D( X2 u( Z! t0 x* F- G
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nstep;+orders[2.j]+1;
8 F" t% Z5 ]. G orders[2,j]:=nstep;2 n2 o1 D) u8 r, J5 A4 {. F# C- {
m:=orders[1,j][1,nstep];
& j$ I2 G+ t' w* K- \# W( ] c:=orders[5,j], X8 k6 ^. S1 D0 ]" q& n
occres[1,m]:=c;
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--jieguo:start,end,res,job,step3 h5 ^: t8 C7 c! ^
scheduledorders.writerow(1,scheduledorders,orders[4,j],c,m,j,nstep);
7 w5 G; z( @8 z0 ^. }2 F/ H for k:=1 to numorders loop
5 C. j; \% L8 F' r e4 M; Y nstep:=orders[2,k]+1;( {+ L1 l, Q9 \: z) l# L
7 s$ w7 |6 s* z6 j if nstep<=orders[3,k] and orders[1,k][1,nstep]=m
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then$ f& P7 d( ?6 [+ h1 ^, f/ p& w% D
orders[4,k]:=max(c,orders[4,k]);, N+ O1 E* N" w* l4 T' G0 {
--
1 H1 x2 [! v+ c3 S2 c orders[5,k]:=orders[4,k]+orders[1,k][s,nstep];
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end;
4 Y/ _/ |! D- H, y. p7 l next;* K3 e9 u1 S& f
nstep:=orders[2,j]+1:
! |! r6 a ~; Y4 f& J- F0 W* ^ if nstep<=orders[3,j]
7 \- E( \$ k' k% N, [/ g) U: j
$ W! A- ?& g v then
8 c4 c8 C8 v6 t _ orders[4,j]:=max(c,occres[1,orders[1,j][1,nstep]]);
, V7 t$ ^+ g! ^( a2 t orders[5,j]:=orders[4,j]+orders[1,j][2,nstep];
, q& S. j) N# @, w, s+ K end;
# p. A3 r/ c- ~1 W: O' A# m next;+ b/ }2 D p1 G/ |
4 q0 L$ Z/ {$ A. H/ T print"ready.duration of the schedule:",scheduledorders.max({2,1}..{2,*});
9 I) N7 ^! p1 M% w" _, z mygantt;( g/ \) k$ i% y
ens;
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