08年高等教育学费标准问题,有疑问？？

lnyy

4）模型二的程序：

7 Y( U0 A+ f" o; s3 o$ fmodel:
data:
F1=125957124000;
F2=1933151000;
) q8 ~) X  ?6 b" z# h( K. `F3=56972147000;
: x; m5 c4 u0 y1 oF4=92109757000;
  f$ A( K7 W! l: ]/ gF5=82509664000;
3 r7 u0 ^# R/ C, b* _& `F6=36744586000;
F7=37113047000;
/ T: g1 L% w3 V! s& \* F( q; @3 ^N=19158000;
!N=17388000;
7 @0 `9 u  u% s# I& D$ l2 G- ME=0.398;
p1=7174.7;
p2=33444;
7 t( j+ v& r( xp2g=21001;
p4=18268;
C1=0.25;
' E$ w- b5 {; e+ vC2=0.2;
1 q4 _* e' t7 R/ x' J$ G- C, q( mC3=0.2;
6 E+ V8 C' @' W0 T* FC4=0.15;
0 N, D; Z# L6 u, K3 \0 Xenddata
5 |3 d: _% u/ V- t9 M& w+ K! {
) S/ X" c3 R  smax=0.25*x1/sf1*(F4+F6+N*x2)/FP
+0.25*(1-E)*p1/(x1-x2)
+0.25*(sf1+sf2+sf3+x1)/(F4+F5+F6+F7)*N+x2
, V5 z) Q7 U& l; p( j+0.25*(p2-p2g)/(x1-x2);

' R3 L6 X+ W1 y5 s8 Mx1<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
# \  d* Z; B( mx1<C2*p3;
x1-x2<C3*p4;
N*x2+F4+F5+F6+F7<N*x1+F1+F2+F3;
x2<C4*x1;

f=(F4+F5+F6+F7)/N+x2;
7 a# X4 R' K  r, I, iFP=(F4+F5+F6+F7)+N*x2;
p3=3.17*7174.7;
* \$ S; Y: h% ^( P( Rsf1=F1/N;
5 D! y/ T4 R  \0 _1 r; @: ksf2=F2/N;
0 ~) ?0 h9 z: [4 x3 `2 Vsf3=F2/N;
end