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本帖最后由 soso001 于 2014-12-17 14:53 编辑 # a) D0 B* K5 x4 ^3 \
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不好意思,打错了个字母,呵呵呵!5 N1 W- P- ~" ^0 q$ O T& C
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
) ]5 q& x# \6 S, o' h9 u5 V“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!4 t {* C& M1 a" G6 I
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j,k,nstep,c, scheduleteps,mincomptime:integer;
( h& t s3 e; z0 j M:string;
4 z+ V5 Z ]+ U selecTab:table[integer,integer,integer,string];
4 y$ f7 F/ q: p. S& X/ L2 Udo
+ e% R+ b* y9 f$ s initorders;4 v% K! g/ k! @' s% o
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scheduledorders.delete;
8 T n5 R+ G0 \ seletTab.create;0 O3 M1 [. d. E% s" m( j5 V! J. c
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orders.initialize({2,1}..{2,*},0);
4 N* u: |" J1 o& v orders.initialize({4,1}..{4,*},0);7 o/ I5 J" @* E' P( b" ?6 |2 p
for j:=1 to numorders loop: L$ s8 A5 o' ^- {5 ?
orders[5,j]:=orders[1,j][2,1];5 E/ e5 r* u8 T. D- c* r& m
next;
# x. T, A$ b; x: \# x2 v occres.initialize({1,1}..{1,*},0);
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: T) e4 X. @0 T0 @/ Q --XUNHUAN% K! l1 M3 z4 {. L
for scheduledsteps:=1 to numsteps loop --) V) e: W5 F0 d2 g
selectab.delete;
+ s0 J+ t! ~4 d0 q5 L k:=1;
! L/ V2 ^' r+ b) Z3 ? for j:=1 to numorders loop
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nstep:=orders[2,j]+1;
2 g7 z& O0 V) p$ T$ ^# t, }# v- X( S if nstep<=orders[3,j] then
7 y: z; f& F) ]" v* i# ~ selectab.writerow(1,k,j orders[4,j],orders[5,j],orders[1,j][1,nstep];$ E1 E" u. m% M
k:=k+1;2 L% b2 q- G- y
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end;* t1 p8 _0 ]5 j8 x) _+ h& Y
next;
' _& {: H3 p3 v mincomptime:=selecttab.min({3,1}..{3,*});, H% _9 }0 t( B
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from j:=1 until j>selectab.ydim loop9 o- B: l* w% K# H2 w# u
# }* g' X, f+ l- S7 `# B% } if selectab[2,j]<mincomptime then2 M$ N0 {% ]6 G1 {+ S4 P
j:=j+1;
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selecttab.cutrow(j);) E* \, D: n7 B2 I; o
end;
4 V3 @" A+ l0 C! u$ m9 c end;
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j:=selectionrule(selecttab);$ \7 E* ^! X5 B) }
/ a. Q5 \' [: ^" g- D- G# Q0 `& Z/ n) O nstep;+orders[2.j]+1;
( ]8 f5 w0 k; L- L7 J. Y& ]8 w orders[2,j]:=nstep;
4 {7 l8 [% H% ]4 F4 P m:=orders[1,j][1,nstep];7 N6 D1 V' w2 p% F
c:=orders[5,j]* c5 N) C F( ~/ p$ m
occres[1,m]:=c;9 O- V8 y7 K; b
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--jieguo:start,end,res,job,step/ L, u+ v; O) ]1 c3 r4 v a; S
scheduledorders.writerow(1,scheduledorders,orders[4,j],c,m,j,nstep);
( H' a, q7 [1 E1 r% p for k:=1 to numorders loop
9 F+ c# w5 `/ N5 N& u nstep:=orders[2,k]+1;7 x! e1 r, A( [* K* l
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if nstep<=orders[3,k] and orders[1,k][1,nstep]=m4 x8 y) i7 W7 _- K T' @' K) \
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then
- [& e, \$ m2 G# A; K$ U( O orders[4,k]:=max(c,orders[4,k]);3 k( @! k$ P' o) @$ `& Y
--$ r4 y3 ]4 H9 S5 _/ F8 z
orders[5,k]:=orders[4,k]+orders[1,k][s,nstep];+ Q3 o8 `3 q! D
--, V; g) }% |8 I7 w3 H3 N
end;* [7 C5 f2 z3 q& i( N# b3 T8 i" \
next;0 W( a( ^: m6 m! |( C
nstep:=orders[2,j]+1:9 y; u b9 ~( [/ T7 y4 I
if nstep<=orders[3,j]
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then7 I% `- O5 A d& H5 X* Q$ {9 ~% `! X$ z
orders[4,j]:=max(c,occres[1,orders[1,j][1,nstep]]);
# H* O$ z, Z m. C# u' b3 ~ orders[5,j]:=orders[4,j]+orders[1,j][2,nstep]; C w% [9 @& D/ @
end;
! @& U5 B. h2 V2 J: E G/ P next;
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print"ready.duration of the schedule:",scheduledorders.max({2,1}..{2,*});) j% m* P- C% d9 M8 a4 ^8 F, i
mygantt;
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