cx(һ)
xˡc@ҸеoȵĸЄ
cǹŰϝOʥBm(x)84]~rKڪһlR~@l~̫СںŽƣMOСһ߅ښwһҵ~uظەrֻʣ~^~βһl
@ǶôԏĝOһȥ~ڶܵ~˺ҧOಶƵĴR~@׃~ǡ挦@ӾēpʧOں߀ꖹđB(ti)挦҂܌WOԳֲиă(yu)ƷԒô҂͕ȡúܺõijɿ
OԳֲиľ뵽ҵČWҵČWǕrÕrģ(wn)ҵČWDzԳn}ÿֻxСrĕI(y)ɿõԒ͊^ֱȻ͝uuɿõԒ֡fͰl(f)~ԳֲиľõWϣô҂ijɿhǺõ
һ뵽c@ҾеoȵĸЄӺ͟oķ˼
cx()
꺮٣xҺСfcʮСfϝO־ҶһһҪЈԳֲиľܫ@óɹ
Сf茑һѮϝOһΆ~r឵һl~sρϝOͬ~ˎŰl(f)F(xin)@һl^ԼO(sh)ĴR~mȻ֪yȡԲŗR~ϵ~ζˎȺ~ʳԲԸ@ӷŗKͻ؇~˝OۣO
xϝO룺@x̫ҲSڸhĵطи~rʮ@λϝO@rѽһЩ~]аڬF(xin)ĿǰM
ٿ҂ƽrһcСy҂пB҂δԓ@λһؑѴ־ȥ'Ŀ
xR~_ʼٵ؇СO΄ӣ|Kp@ΦUָe䓲棬Sˮһ˲g߱MȫKSȥһQY˴~ooظˮϡrҵҲһKʯ^˵ҷdzJǷNη֡ԳֲиľmȻ֪]нz˿sӭy@NϝOū@@^Ą҂ҲҪWϝOľ鲻yȡóɹ
x~ѪζһȺ~ᵽ퓌ʳ˵ڳֻʹ֣ľĄ~һпÁl(wi)Ks@Ⱥ~~ѽһ߀LȤuԼ֡ԓĕrsϢĕrҲ˘^ľ۷ЩpʧDzɱ҂ԓԘ^đB(ti)ȁ팦ܽӋ^
Сfһ꿴ϝOڶʮӢLĴR~ٴ茑@l~ľfϝO˷y֮DZȌ
СfϝOηDUŬ^ľ҂ҲԓǘܝMڬF(xin)ԓeOκ¶ҪԳֲиyҪӭyQܰ;Uֻ@҂ܫ@øijɹ̈́