ߎԺУϾģʽǰڹ̽ӑՓ
ժ ҪϾģʽĶWƻϽMԼvc̎cʹÌǰڜʂ乤׃øPIl(f)]Ͼģʽ(yu)˻ϾǰڹҪص׃ǰڹĽMʩM̽ӑ
1ǰ
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2ǰڹҪط
ǂϵy(tng)漰ЌWϵy(tng)ʹWϵy(tng)ɴǰڹҪ漰Wϵy(tng)Wϵy(tng)ҪҪн̄̎I(y)Ժϵ̎͌Wڂy(tng)οƼжcģʽϾģʽǰڹҪصĽMɛ]аl(f)׃ǸҪصðl(f)^׃׃ҪwF(xin)ڴWϵy(tng)ҪҪص׃
(1)Ҫ̄̎ąf(xi){
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(2)I(y)Ժϵ
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(3)̎Ҫl(f)׃
ڂy(tng)οƼжcģʽώؓWI(y)ָҪ̎߂䃞(yu)ČWƽ̌WϾģʽίЌWУȫȫָvc̎cʹÎώҪГČI(y)ָҪ؟ָMꠣWcWУͨf(xi){Ҫ̎^Ĺf(xi){
(4)ͻԌwҹ
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3ǰڹĽMʩ
^y(tng)ģʽϾģʽǰڹĽMʩԽ̄̎ǰڹMʩăҪ˼ʂI(y)ʂͽMʂ
3.1˼y(tng)һJR_x
˼ָЄֻ˼_JRָО鲢Ȼ錍HЄ_WWУMPԺϵI͌Wƽ̌W̎_hоһÎČʹȫУ϶³JR쾎ҪĿcxI(y)ԺϵI̎MЄӆTʹJRϾB(yng)m21oҪF(xin)̎Ҫ;JRͨ^_얹̺\WĻAՓI(y)֪Rͻ@PЌW̌Wȫ呟B(yng)̌WϵĪMһҎ(gu);ͨ^Mһc˜ͨij;ͨ^ȫzԼڵȱcԼ֮̎ԱMһľC|
3.2I(y)ӖҪ
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(1)ץÎӖġġ塱
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(2)ekϵЎِܸʹMӖ
MȫУϵԵĎِܸIõĎӖՇʹMȫУĎB(yng)AώWÿϰekȫУCԎِܴ磺nĶýwnِný̌Wġ족ný̌W(yu)㪄uԼ̌WܞĻ̌WِܸҪмĎӣِپِá
3.3MҪ̄̎y(tng)һMcf(xi){
ĵĽMܵİǻϾģʽȡóɹıMԽ֣]ԽȫɹʩĿԾԽ֮ͿʧڻϾģʽɲͬI(y)ČϽMɌꠣHWԺMнMyMУɌWУy(tng)һMcf(xi){ϸԺϵYԴ{ӸԺϵķeO
1)y(tng)һ(lin)ϵWУ_λ
λijcǻϾʩĻAÿꌍǰׂ¾(lin)ϵWУռWУϢҪ܌ĿĿ˔(sh)סޗl̲İ汾ȡͬrI(y)Ժϵy(tng)ӋͱWԺӻ쾎˔(sh)ŮƬؓ؟̎һغλ(sh)WУٰl(f)ڶc(lin)ϵcУPϵ^еČWУֱ(lin)ϵλֹ
2)MWMF
WF꠵ĽMǻϾģʽǰڹMʩwڻϾ_չ|PҪMʩE£
(1)MW
ռÌWغϢMMЈڻϾ漰WƱ࣬鱣C쾎ĹƽԺԡԸȈȵáԭtԷI(y)֕rεʽMнMÿʽ֮ǰMһAԙzyϵy(tng)Ϥϵy(tng)\__І}QԺŽMʽ
(2)M
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(3)xL
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(4)ӖL
LӖǻ쾎ǰڜʂ乤PIh(hun)(ji)ӖЧÉֱӰܷ_չԼܷɌ΄աLӖҪׂăݣ
Ҫ_L؟˽Pļl;
Ոһõă(yu)㌍LBҪL_ټӏwsuкl(f)]ÿһ꠆Tÿһ꠆TFYȫw꠆T˷NyɌ΄ՌFðl(f)]͌_չһ^ֶcWУI̎ҪעĆ}ԼΠȡ҂֧
ҪLcٽ꠲ͺͨӍڽMȫw꠆TWWУPļƶӋ͌Ҏ(gu)܌ǰMMЎӖMаȫ_ˆTȫ(lin)ϵWУĽͨÌǰ|ʂ_M_֧˜ʺIȡk
3)˽⌍WУról(f)ǰʂ
ڌMԺɌͨ^N;˽⌍WУ(lin)ϵWУPؓ؟˻̎WУĻ쾎ӋӋԼ꠆TPϢ]ĽoWУǰɷƬώILWУcWУf˽⌍WУwr͌漰סn꼉̲İ汾꠆TPĵĆ}ԃWУҪLڲc֮ǰռ꠆TPĵʳ̌WȆ}ȡcrһһ䌍Уȫw꠆Tcr
֮ǰڹǻ쾎Ҫh(hun)(ji)ʂcֱӛQ쾎ģʽܷɹʩǰڹʂԽ쾎ă(yu)ݾԽ@ЧԽ
īI
[1]ꐼƽ.Ͼģʽ̽ӑ[J].̎о(ߵȎо).2000(4):55-59.
[2]ꐼƽ.ߎ¸-Ͼģʽ}wc[M].V|200321.
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