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本帖最后由 soso001 于 2014-12-17 14:53 编辑 , f2 z! N6 Y d; v
+ R4 y& z% ^- q3 Q5 k不好意思,打错了个字母,呵呵呵!- m {! Z; i B( c9 Z
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( X* a, F, g6 ?8 J
“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!' O6 C( h E7 P9 l3 W# H) Q
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j,k,nstep,c, scheduleteps,mincomptime:integer;
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selecTab:table[integer,integer,integer,string];8 L" e, Q2 ^% M! [/ T; N
do
' H2 k2 F4 w0 ~( Q0 P' f! C initorders;
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* M& `- p9 F$ z' U, P- ^ scheduledorders.delete;
! W; h9 d7 k4 C1 [; M seletTab.create;5 o( I! V2 w5 S/ R4 h2 J
; g; _! p& T7 f! V# [1 d; f orders.initialize({2,1}..{2,*},0);
" l$ m; ?( j$ U7 m1 ?" B4 } orders.initialize({4,1}..{4,*},0);- Q5 f1 l- {* F0 C
for j:=1 to numorders loop- ?+ _1 S" A; f& I0 H W
orders[5,j]:=orders[1,j][2,1];. }3 A6 J @1 h; e p
next;
/ ?4 y" |! t) A( x7 ?; l6 _5 ` occres.initialize({1,1}..{1,*},0);
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6 x( H" g, C! T+ k' V --XUNHUAN" c' n- P! R$ z
for scheduledsteps:=1 to numsteps loop --
; v( c8 z, a) r q selectab.delete;' U) p4 C" V3 ?& D
k:=1;
& ?/ p+ l8 j7 G& f5 o4 ]2 _5 q for j:=1 to numorders loop
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nstep:=orders[2,j]+1;) v7 n8 J: {* w9 W
if nstep<=orders[3,j] then1 u$ B" q. U9 A$ S, y) u' b
selectab.writerow(1,k,j orders[4,j],orders[5,j],orders[1,j][1,nstep];0 H1 e1 T7 N' h% `
k:=k+1;8 v2 | E y, Z+ E
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end;
g+ k% E% Q+ I next; A \2 V6 i3 ~+ ]$ g: {, ]" S
mincomptime:=selecttab.min({3,1}..{3,*});2 @! x2 h* n" r+ r9 C+ h/ C; j
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from j:=1 until j>selectab.ydim loop
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if selectab[2,j]<mincomptime then5 d2 L7 X3 h o
j:=j+1;' h' e% X+ _+ z7 \( q- M, t
else
) e8 C' y2 j' m5 r selecttab.cutrow(j);6 S7 X" a5 r# f# H
end;
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j:=selectionrule(selecttab);
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2 z& U1 P) d: k) E4 r; q nstep;+orders[2.j]+1;
& R0 L) w0 K# v/ [+ S: B orders[2,j]:=nstep;% x' i2 F; h' K I
m:=orders[1,j][1,nstep];
O' _+ d; u" n) ~3 v c:=orders[5,j]
1 E% L# Y6 y1 c7 E9 g occres[1,m]:=c; p V% C. Q5 g5 f/ |1 P
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--jieguo:start,end,res,job,step3 H+ c$ N! _9 D. a/ d
scheduledorders.writerow(1,scheduledorders,orders[4,j],c,m,j,nstep);
0 y$ g' R" k* w for k:=1 to numorders loop& N0 T* T6 y$ f% w" V& N+ [7 I$ j/ x
nstep:=orders[2,k]+1;
% [/ W, t# m+ u0 t# \9 b
9 U* ?; s' m; a" C+ j! N. J! ~! d! ~ if nstep<=orders[3,k] and orders[1,k][1,nstep]=m
; {+ ?/ n' D: e6 B0 S* M% S& j --
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orders[4,k]:=max(c,orders[4,k]);' O3 A. i- q4 c F: \% j
--) Q& q* n7 L/ M3 E# {# K& b0 w
orders[5,k]:=orders[4,k]+orders[1,k][s,nstep];# q- d& E7 v: P- `4 c4 B! Z
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end;+ s7 M, F# ?, t/ T4 Z
next;/ V& j+ T5 U2 I% ]+ h# f! R. L# @
nstep:=orders[2,j]+1:
9 y' {( \' d, C2 u if nstep<=orders[3,j]
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; ~* Q& u' Y2 E1 ?" ^ D then
# h+ J7 j( Q, k. l orders[4,j]:=max(c,occres[1,orders[1,j][1,nstep]]);% m" R( C4 y( ^! R) ]& r9 p
orders[5,j]:=orders[4,j]+orders[1,j][2,nstep];, q' O% K: G( z9 _+ T: x
end;% j0 g" ^. b8 ?4 E
next;: \, e& F2 a4 [
1 j2 U6 U/ M+ r. P2 | print"ready.duration of the schedule:",scheduledorders.max({2,1}..{2,*});; ?0 ?7 }1 o0 L% N* V g* I+ F
mygantt;' o0 y: X/ e: Z9 k
ens;: {* S3 A% ~9 h% _
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