걣PעǻoҪc
ǻıPϵ҂wǻIJλXF(xin)}ˁfֹ˶cθĽLȥ߀IB(yng)ȱl(f)NԣȺf҂ҪWαõl(wi)Tͬr߀ҪעxXl(wi)
(1)ҪõĿǻl(wi)T
ǻl(wi)Ҫ(ni)DZֿǻ坍B(yng)Ҏ(gu)ˢڵTˢrgÿһΞЗlÿͺˢʹǻ(ni)zʳˢĕrg˯ǰ糿ˢĕrgͺˢķXˢˢķˢмəMˢÿˢrg3犣ˢˮˢÕrRͨL̎Xg϶ǶʳﲻˢrxXǶʳrՈt(y)ax
(2)xX_ʹúͱB(yng)
һЩ˵XxܲδܵõƶγXȱʧĔ(sh)Ŀ࣬ҪbxX()ʹumӵļÿȡˢϴʳмٴҹg˯ǰȡʢˮڱУڶȡٴ
(3)עʳl(wi)
ڰǷľܶ҂ճʳǺȻF(xin)ȫ}@ֱӰ҂wʳ͠IB(yng)ա
СXȫ˂עĶ}r߀ҪWʳaĠIB(yng)@ӌoǻдM
