"KILL=453.

不学无术

报错：
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, f8 X; {) M9 j& S程序如下：
MODEL 1
CONST Tmax (VAL:500)
- B/ W5 q0 p3 i$ yIm (VAL:30.e3)  
, ^4 l$ u( p7 e' B  R/ \: fT1 (VAL:2.e-6)  
2 r# l: i! P" t, \T2 (VAL:50.e-6)  
7 O1 L( K8 v$ p1 Sm (VAL:5)
; m% {+ H  B2 y1 b* l$ \& }0 Mc (VAL:3.e8)  
% w& q2 i% C( ~4 C$ ^$ Cv (VAL:1.1e8)
Io (VAL:1)   
  p: m' x/ i( tz (VAL:6)  
INPUT UAP,UBP,UAN,UBN  
  C5 i, R, S* b& sDATA Y,XA,XB  
OUTPUT UrAP,UrBP,UrAN,UrBN  
3 A6 [, U# P+ f; D- [VAR UindA[0..1000],UindB[0..1000],dI[0..1000],
Tr,Ti,I,e,dt,UrAP,UrBP,UrAN,UrBN,
; Q! k+ ]- ]! Y& U" D" S2 lta,tb,b,n,L,x,Ko,Ui,Tj
FUNCTION SQR(x):=x*x
9 ~3 h2 q2 R8 f2 @, v2 \FUNCTION F(x,tr):=(x+b*b*(c*tr-x))/sqrt(sqr(v*tr)+(1-b*b)*(x*x+y*y))
FUNCTION U0(x,tr):=60*Io*z*b*(c*tr-x)/(y*y+sqr(b*(c*tr-x)))
HISTORY
UrAP (dflt:0), UrBP (dflt:0)
UrAN (dflt:0), UrBN (dflt:0)
( e* H7 a' k7 {  t6 z. x5 RUAP (dflt:0), UBP (dflt:0)
' M4 a) P$ f4 F, W, K. k3 JUAN (dflt:0), UBN (dflt:0)
8 n7 e7 u& G; z- N( xINIT
dt:= timestep
b:=v/c
L:=XA-XB
FOR Tj:=1 TO 2 DO
7 K1 }' w1 Z3 g! F0 a% h0 mif Tj=1 then
8 y3 o3 ?( P- r% U5 T) E" ax:=XA
- H/ R" @) }: c3 V6 ielse
x:=-XB
end if
ta:=sqrt(x*x+y*y)/c
+ |: `: |/ }! y. y* d4 o+ Rtb:=sqrt(sqr(x-L)+y*y)/c
FOR Ti:=0 TO Tmax DO
Tr:=Ti*dt
+ c3 V3 ~' p5 G, Gif Tr>ta
; z# O$ K# i5 Y2 c' Q% L$ T7 Xthen
if Tr>tb+L/c
then
+ L2 G* u. P8 x$ Y# wUi:=U0(x,Tr)*(f(x,Tr)-f(x-L,Tr-L/c))
else
Ui:=U0(x,Tr)*(f(x,Tr)+1)
end if
/ D% c# G! N# A+ X4 h' uelse
. t: c' S2 r# S4 \5 ~& eUi:=0
end if
if Tj=1 then
) _& H2 e3 A% d5 iUindA[Ti]:=Ui else
3 V! B7 V4 l5 V' WUindB[Ti]:=Ui
: K1 O7 I" J6 D; K1 }) ?endif
0 {8 c% U9 {& r4 cEND FOR
END FOR
FOR Ti:=0 TO Tmax DO  
Tr:=Ti*dt
IF (Ti=0) THEN dI[0]:=0
ELSE
: G5 [- _0 |, C. V3 Ve:=exp(-(T1/T2)*exp(ln(m*T2/T1)/m))
, V, `* Z# e, I6 u4 II:=Im/e*exp(m*ln(Tr/T1))/(exp(m*ln(Tr/T1))+1)*exp(-Tr/T2)
6 L# O# F( ^/ @7 `dI[Ti]:=I*((m/Tr)/(exp(m*ln(Tr/T1))+1)-1/T2)
END IF
END FOR
2 t' J0 s# R& F( R6 X6 kTi:=Tmax
1 ~1 {* u, \$ `$ T8 }WHILE Ti>1 DO
FOR Tr:=1 TO Ti-1 DO
UindA[Ti]:=UindA[Ti]+UindA[Tr]*dI[Ti-Tr]*dt
UindB[Ti]:=UindB[Ti]+
UindB[Tr]*dI[Ti-Tr]*dt
ENDFOR
/ k/ K9 t( i3 h9 C8 H# ~Ti:=Ti-1
END WHILE

Tr:=L/c
8 c$ `* _5 `  i7 F; YEND INIT
EXEC
  E: x4 L  K: ZUrAP:=UindA[t/dt]+2*delay(UBP,Tr-dt,1)-delay(UrBP,Tr,1)
# d+ x! r* @, i3 @8 v7 n: q& |UrAN:=UindA[t/dt]+2*delay(UBN,Tr-dt,1)-delay(UrBN,Tr,1)
UrBP:=UindB[t/dt]+2*delay(UAP,Tr-dt,1)-delay(UrAP,Tr,1)
UrBN:=UindB[t/dt]+2*delay(UAN,Tr-dt,1)-delay(UrAN,Tr,1)
END EXEC
- K! B$ |" h9 s4 {END MODEL

" k7 q( x" g, d. u: r

不学无术

找不出错了，有高手吗

点电灯

楼主，很抱歉，我是新手，看不出来问题，但是我又一个问题想请教一下楼主，楼主的MODEL编程是通过什么资料学习的？