08年高等教育学费标准问题,有疑问？？

lnyy

4）模型二的程序：
/ o+ w  T0 H' K" V; L
4 s% I2 _7 {' Y* I# Kmodel:
8 w( r" Z$ K6 E6 {' g1 Ndata:
F1=125957124000;
. c# W% {2 O' r+ ^F2=1933151000;
F3=56972147000;
F4=92109757000;
" u3 d; `: t# ]. [* }7 l! d, FF5=82509664000;
F6=36744586000;
2 ^: E0 B; p; Q0 g) m6 O  nF7=37113047000;
9 y4 w; |8 P  sN=19158000;
  i5 I/ G  _+ A5 \7 `+ p& n; M. C!N=17388000;
% v& U1 p# e4 m/ pE=0.398;
9 L. H4 ?- M  i) x4 gp1=7174.7;
p2=33444;
p2g=21001;
p4=18268;
C1=0.25;
/ I" U/ R; d3 u5 f& y+ p$ N5 VC2=0.2;
' _2 \. y8 ~) }: x( W( zC3=0.2;
C4=0.15;
6 s, y" z0 A& }2 W2 tenddata

8 x4 |2 c* g8 e4 kmax=0.25*x1/sf1*(F4+F6+N*x2)/FP
! u7 n3 g6 u2 H/ d+0.25*(1-E)*p1/(x1-x2)
. g4 b  e5 z- J9 G( `) ?* ^+0.25*(sf1+sf2+sf3+x1)/(F4+F5+F6+F7)*N+x2
# E  f3 N6 R& W; f  l* V+ I7 A+0.25*(p2-p2g)/(x1-x2);
) X& p% h# x) d9 Q
! d1 h1 u; S+ yx1<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;
x1-x2<C3*p4;
N*x2+F4+F5+F6+F7<N*x1+F1+F2+F3;
x2<C4*x1;
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7 |( l# a9 g% sf=(F4+F5+F6+F7)/N+x2;
, o+ [: O4 i' G/ d7 d; BFP=(F4+F5+F6+F7)+N*x2;
p3=3.17*7174.7;
sf1=F1/N;
sf2=F2/N;
sf3=F2/N;
. @5 f' H, y( z3 @) J, p5 u; x; hend