"KILL=453.

不学无术

报错：
0 k6 i) G- B6 p$ |5 s2 sThe 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."
, V6 f! U6 U3 f7 W
; e4 q. L2 e2 E% ?6 p程序如下：
MODEL 1
& A4 ?5 w3 O: ~1 |+ PCONST Tmax (VAL:500)
; d7 ]! Q1 t/ _8 R  P$ d: L. wIm (VAL:30.e3)  
T1 (VAL:2.e-6)  
T2 (VAL:50.e-6)  
6 V& R8 y1 y1 R* m% lm (VAL:5)
7 Y! \5 C5 K! d4 {: Q  y: yc (VAL:3.e8)  
v (VAL:1.1e8)
  P4 G, u0 U+ q9 e3 V) B5 a$ }Io (VAL:1)   
z (VAL:6)  
INPUT UAP,UBP,UAN,UBN  
. O/ h1 B# y% S9 I; f" FDATA Y,XA,XB  
" m5 Q( _' S3 J. D5 |0 SOUTPUT UrAP,UrBP,UrAN,UrBN  
8 m/ x" |7 n: D& b  RVAR UindA[0..1000],UindB[0..1000],dI[0..1000],
2 M( e& P8 ^, Q& yTr,Ti,I,e,dt,UrAP,UrBP,UrAN,UrBN,
ta,tb,b,n,L,x,Ko,Ui,Tj
- [% F1 F. N1 j& lFUNCTION SQR(x):=x*x
5 t0 s# a7 R: xFUNCTION 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)))
3 d8 o9 n: U/ H3 EHISTORY
2 U/ Y3 K: u0 FUrAP (dflt:0), UrBP (dflt:0)
  U+ V$ ?8 r/ B; c3 A2 f+ JUrAN (dflt:0), UrBN (dflt:0)
5 w* S, T+ g) j% }* |1 iUAP (dflt:0), UBP (dflt:0)
( `, ~+ J- o3 T! tUAN (dflt:0), UBN (dflt:0)
) E9 C8 {, D% a/ c$ z- QINIT
dt:= timestep
b:=v/c
& M& s- f# d& y: x3 g1 \5 rL:=XA-XB
4 d. h) Q/ L1 A, N" U0 X, y  SFOR Tj:=1 TO 2 DO
if Tj=1 then
x:=XA
else
x:=-XB
end if
5 U) [7 _9 s# j) H7 b- l1 Hta:=sqrt(x*x+y*y)/c
tb:=sqrt(sqr(x-L)+y*y)/c
FOR Ti:=0 TO Tmax DO
. W/ W( A/ ~6 n2 b3 X( J" Y) ]Tr:=Ti*dt
if Tr>ta
& n* u8 ]8 `* R5 D$ F  A0 }then
4 ?0 I, a: R1 Z0 J/ ~) }if Tr>tb+L/c
then
, r0 M  f* |& n9 ~" x: H6 w# yUi:=U0(x,Tr)*(f(x,Tr)-f(x-L,Tr-L/c))
# ]& {# u4 Q7 U8 c+ \( r# n' d# Telse
9 S1 P. Q' p/ }& s0 TUi:=U0(x,Tr)*(f(x,Tr)+1)
end if
/ u) V7 r1 ]; m7 \$ ~) @) m! u* telse
Ui:=0
end if
if Tj=1 then
UindA[Ti]:=Ui else
& V8 Y! [! B6 }( l3 |2 OUindB[Ti]:=Ui
endif
( o9 I3 N* G/ m1 J; K% uEND FOR
3 d4 i9 ~) G& ~# C6 h& zEND FOR
- l4 ], t! Z  |4 r  C" OFOR Ti:=0 TO Tmax DO  
5 o+ D* r0 P' f' ^& y) [, gTr:=Ti*dt
IF (Ti=0) THEN dI[0]:=0
ELSE
! m  @' k3 ]% W/ E& w0 C- a) Fe:=exp(-(T1/T2)*exp(ln(m*T2/T1)/m))
+ o  G2 R) b9 @7 o' NI:=Im/e*exp(m*ln(Tr/T1))/(exp(m*ln(Tr/T1))+1)*exp(-Tr/T2)
- m& ?/ _7 O5 [: Q: ^; IdI[Ti]:=I*((m/Tr)/(exp(m*ln(Tr/T1))+1)-1/T2)
3 A) x( E/ N1 `- D* F5 ~6 N2 @END IF
END FOR
# ^6 t/ B6 K; v2 L, V- cTi:=Tmax
WHILE Ti>1 DO
FOR Tr:=1 TO Ti-1 DO
, y" j; M0 \& hUindA[Ti]:=UindA[Ti]+UindA[Tr]*dI[Ti-Tr]*dt
UindB[Ti]:=UindB[Ti]+
9 b# B; `, T7 N, VUindB[Tr]*dI[Ti-Tr]*dt
7 L3 p6 n5 K8 L+ RENDFOR
Ti:=Ti-1
1 A* S% W$ r% y! R9 xEND WHILE

0 ?" h% N" U' E$ {Tr:=L/c
' W" {( @4 ^3 J( e2 MEND INIT
EXEC
( O  S5 Y$ C2 r: }UrAP:=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)
$ _* g( |/ Q# RUrBN:=UindB[t/dt]+2*delay(UAN,Tr-dt,1)-delay(UrAN,Tr,1)
& b& ^5 u% \" L. iEND EXEC
8 A- ?6 @8 g) V; g) \. ?END MODEL

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4 H" }" H& H$ g- M4 M! a! t/ {

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？