"KILL=453.

不学无术

报错：
; s2 `4 p# l7 d- ?2 r& `The current group of characters is interpreted as a name beginning with character other than a letter.  The first character of a name must be a letter."

程序如下：
9 s- g: d/ I) O& x( w( ~' ?MODEL 1
" k/ B. `/ `* M1 ICONST Tmax (VAL:500)
Im (VAL:30.e3)  
T1 (VAL:2.e-6)  
( Z+ e4 D1 L, c. [' O5 O8 `! N% ]( @( |T2 (VAL:50.e-6)  
( I% Z4 X4 v6 n& y' e, ~9 C8 Bm (VAL:5)
c (VAL:3.e8)  
! a. d0 `- P5 ~! s. Gv (VAL:1.1e8)
0 t& l' e5 \- }Io (VAL:1)   
z (VAL:6)  
8 Q/ }: T; y+ S  }: w/ G1 jINPUT UAP,UBP,UAN,UBN  
# B7 J) H6 L: }! x+ eDATA Y,XA,XB  
OUTPUT UrAP,UrBP,UrAN,UrBN  
# Z9 r% `4 c) h/ G8 A. X! _VAR UindA[0..1000],UindB[0..1000],dI[0..1000],
- F1 ]2 `1 n/ L8 M( n, ?Tr,Ti,I,e,dt,UrAP,UrBP,UrAN,UrBN,
ta,tb,b,n,L,x,Ko,Ui,Tj
FUNCTION SQR(x):=x*x
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)))
" L, w0 v- h4 L  H, z7 j6 W* Y- p) QHISTORY
UrAP (dflt:0), UrBP (dflt:0)
UrAN (dflt:0), UrBN (dflt:0)
# a5 u* {( e4 DUAP (dflt:0), UBP (dflt:0)
UAN (dflt:0), UBN (dflt:0)
INIT
/ ^( x+ O. N' {" N0 }& Rdt:= timestep
b:=v/c
L:=XA-XB
FOR Tj:=1 TO 2 DO
# L5 T5 I+ p& X% F" N, B  x9 vif Tj=1 then
x:=XA
else
6 [6 j. d% m4 \9 [! D. Ux:=-XB
9 y" t% Q$ Y1 L; T8 f# Gend if
ta:=sqrt(x*x+y*y)/c
/ [; b! r% U2 xtb:=sqrt(sqr(x-L)+y*y)/c
% c0 Q) {4 |  i# p- OFOR Ti:=0 TO Tmax DO
5 K, }, ]# g- z! f0 kTr:=Ti*dt
* e! ^# |0 w2 b0 W' Z$ H9 \% sif Tr>ta
4 L! u' D' N; D1 @# Rthen
! I: p$ p. A; z6 v& a6 Vif Tr>tb+L/c
7 o- o6 l% q8 |, L$ |then
Ui:=U0(x,Tr)*(f(x,Tr)-f(x-L,Tr-L/c))
else
$ y2 R% Y' i& O5 [  q( |Ui:=U0(x,Tr)*(f(x,Tr)+1)
end if
6 r1 @0 x5 u) relse
Ui:=0
2 I9 i7 Q5 `: L- q1 w3 j: {8 jend if
if Tj=1 then
UindA[Ti]:=Ui else
% X9 y8 `/ A+ h1 O6 S2 y/ ZUindB[Ti]:=Ui
, \3 M6 ^" w2 W: ]' O/ F; }4 X) z7 Fendif
  }8 ~  S/ M, e- TEND FOR
END FOR
! @" @$ C. C* D/ W; M8 l; BFOR Ti:=0 TO Tmax DO  
Tr:=Ti*dt
IF (Ti=0) THEN dI[0]:=0
* d4 ]0 m/ p$ z& F6 a3 GELSE
e:=exp(-(T1/T2)*exp(ln(m*T2/T1)/m))
" o: n5 e4 v  J7 `9 y  l! t9 DI:=Im/e*exp(m*ln(Tr/T1))/(exp(m*ln(Tr/T1))+1)*exp(-Tr/T2)
# e4 g9 O$ a& l2 u8 }" ]6 ]+ HdI[Ti]:=I*((m/Tr)/(exp(m*ln(Tr/T1))+1)-1/T2)
END IF
END FOR
Ti:=Tmax
2 q% S" Q) F4 F3 ]WHILE Ti>1 DO
FOR Tr:=1 TO Ti-1 DO
) e$ b4 r$ O/ Q" D& [. E# n4 d- vUindA[Ti]:=UindA[Ti]+UindA[Tr]*dI[Ti-Tr]*dt
5 a9 l( t0 U( Y, ]0 v  J, ~& eUindB[Ti]:=UindB[Ti]+
, H" G6 Q1 ~4 T2 L$ X0 K8 pUindB[Tr]*dI[Ti-Tr]*dt
; q0 G, q$ Z9 ]; u' S7 aENDFOR
Ti:=Ti-1
END WHILE

Tr:=L/c
END INIT
3 Z* R0 u: k" aEXEC
2 L/ ~) [; p8 o" _  GUrAP:=UindA[t/dt]+2*delay(UBP,Tr-dt,1)-delay(UrBP,Tr,1)
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)
( x+ q' Q8 \/ |: P: |) h) ^$ ]END EXEC
. [$ @# t2 C- T- d; }0 B! k" jEND MODEL

+ i+ z2 f7 y; v; W+ o
/ |$ j. _0 F9 Z# R) y* g5 L' r8 E3 t' c

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？