08年高等教育学费标准问题,有疑问？？

lnyy

4）模型二的程序：

8 u5 P* S4 F, dmodel:
data:
F1=125957124000;
F2=1933151000;
F3=56972147000;
# `* Z4 f. E! {( |7 _2 v- `& TF4=92109757000;
F5=82509664000;
F6=36744586000;
F7=37113047000;
N=19158000;
1 K( I5 N$ r5 f% M" x8 k0 O!N=17388000;
E=0.398;
p1=7174.7;
0 c) g0 ~) {% b, X6 V  Qp2=33444;
% B# `5 |7 w; K6 a, B, x& hp2g=21001;
p4=18268;
C1=0.25;
C2=0.2;
# E3 c( ?" T7 g( {- G  tC3=0.2;
C4=0.15;
8 |6 l- T+ K2 \6 Y" e! tenddata
7 v  B  S/ j  U4 n5 Y5 r4 R7 }
max=0.25*x1/sf1*(F4+F6+N*x2)/FP
/ N4 O4 \& o# ?/ o+0.25*(1-E)*p1/(x1-x2)
+0.25*(sf1+sf2+sf3+x1)/(F4+F5+F6+F7)*N+x2
, r) L, s/ B3 {5 X" f8 a& v+0.25*(p2-p2g)/(x1-x2);

8 {0 f. e- d9 L6 ?8 g" e/ [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
/ G+ y+ d6 y( C! B  r& rx1<C2*p3;
x1-x2<C3*p4;
N*x2+F4+F5+F6+F7<N*x1+F1+F2+F3;
+ v9 @' k+ g; E' Y3 n0 r2 Jx2<C4*x1;

9 R, L  j! R( o  e0 Wf=(F4+F5+F6+F7)/N+x2;
) I8 y$ n! b  JFP=(F4+F5+F6+F7)+N*x2;
3 K. c( a8 m/ P. R1 ^p3=3.17*7174.7;
sf1=F1/N;
3 f7 g7 L$ I; f5 t0 jsf2=F2/N;
7 b4 Y" y# I8 g. N6 Wsf3=F2/N;
end