sP(gun)ƸW(wng)վO(sh)Ŀ
ƸW(wng)վ
1(ni)
1.1̖ һĿ Ŀ Ҫ
I(y)Ƹ ھƸ I(y)Tھl(f)λϢ푪(yng)ƸϢ;
˲ I(y)TͨM(jn)˲žCϲԃ;
F(xin)Ƹ F(xin)ƸϢl(f)ھ;
У@Ƹ У@ƸϢl(f)ھ;
I(y) ¼I(y)İl(f);
cI(y) cI(y);
1.2 ھ ˲ŕTھ;...
YӍ