08年高等教育学费标准问题,有疑问？？

lnyy

4）模型二的程序：

model:
7 s- S* ^. V% l3 s6 W/ B) mdata:
4 P4 u! i# s- e: s* ?F1=125957124000;
# G, _7 L2 N6 eF2=1933151000;
9 o3 p7 W- p2 Z& `2 z# v/ `F3=56972147000;
7 \4 q8 Q# v1 P; F/ k. GF4=92109757000;
F5=82509664000;
- Y- l/ L  U1 I5 N: ?F6=36744586000;
" e+ f! s, [6 ]4 F/ ?F7=37113047000;
) Z# P  @/ h; g8 U5 ~N=19158000;
% N, b* n% d* c& u- L!N=17388000;
E=0.398;
' P9 `" m* U! H$ {p1=7174.7;
8 m# n! V  B8 b, Pp2=33444;
p2g=21001;
p4=18268;
$ R, K( a$ C( Y0 T! IC1=0.25;
C2=0.2;
C3=0.2;
, @; t; Q: c6 H* gC4=0.15;
" N6 a# g3 j! Jenddata
( Z8 r5 n* F. s! Y% W
* K0 ~% i- W, bmax=0.25*x1/sf1*(F4+F6+N*x2)/FP
7 Y7 q9 |: N* {" M. R. K; F+0.25*(1-E)*p1/(x1-x2)
+0.25*(sf1+sf2+sf3+x1)/(F4+F5+F6+F7)*N+x2
8 x2 t+ @  e7 {; O% K# p+0.25*(p2-p2g)/(x1-x2);
6 o- s9 |, F4 Q
0 t7 |9 `! }) H  X' ^# b4 O1 }x1<C1*sf;   %此次的sf从哪里i来的。不是f吗，但是我换为f，程序就出现错误(可见附件
x1<C2*p3;
; q$ |# f: [) ~3 U  D8 Nx1-x2<C3*p4;
N*x2+F4+F5+F6+F7<N*x1+F1+F2+F3;
x2<C4*x1;
9 ]# h) |2 ]7 c4 d. g* K, j+ z. R( Q
f=(F4+F5+F6+F7)/N+x2;
0 R' X7 `+ M' y6 \7 D4 BFP=(F4+F5+F6+F7)+N*x2;
p3=3.17*7174.7;
sf1=F1/N;
sf2=F2/N;
) t0 E/ Z/ a1 F& r* v% ~; isf3=F2/N;
end