1,˽LL
@cҪ,^ijijg(sh)W(xu)ԺI(y),@Щ^㕶ֻf(jng)^W(xu)L֪RӖ(xn),LһҪxLĥ^,ÿλҵQֻ(jng)^Ӗ(xn)ܫ@õ,LƷˇg(sh)ƷλԼɵĥ,LƷչʾصă(ni).
˽⮋Lg,һfrgԽL,(jng)Խ,rҲͬƫһЩ,LҪߵĘI(y)ҪxLgLһЩĮL.
2,˽ƷLҪĕrg
ĈD,СeLһһ,һ(x)āƷڶ̕rg(ni)ɵԒ,ô(x)³̶һͲ,߀Оܼӿ칤M,ͬһλһ,@ӵrںĈDӰ푲һƷLƵԒ͕Ƿȱ,ÿλL(x)TL(fng)ͬ,äĿλһͬһƷ͕ʹƷĽy(tng)һf(xi){(dio)½.
˽һƷLƕrgҲƽrĸߵ.
3,äĿ؝D
Lˇg(sh)Ҫ뮋ĴѪ,щLƃrˢrԒ,ôҲֻМSˢ,ՄĵL,(x)āLˣrrĘI(y),xN,äĿx^ɱ˵Lr,ô|(zh)ϱȻܴۿ.L˾ҲЩ^ҪrĘI(y)ɳL,Y͵Č(x)ˆTL.
xһǶLɣ
I(y)һǶL錣I(y)L(w)ԌI(y)Ʒ|(zh)(w)ÿһλ͑
I(y)LڮֻһƷǺͭh(hun)ЙCY(ji)҂עصIJHˇg(sh)ϵıF(xin)ʽwԵЙC_
һǶLƼ˽(jng)SI(y)e˶ꉦwL(jng)
ݣͬ|(zh)҂r(yu)ͬȃr҂|(zh)ϳ҂Zһ걣ޣK|(zh)