1
妞渾鐨勫畾涔変笌鎬ц川
1
锛?/p>
妞渾鐨勫畾涔?/p>
(1)
绗竴瀹氫箟锛氬钩闈㈠唴涓庝袱涓畾鐐?/p>
F
1
锛?/p>
F
2
鐨勮窛绂讳箣鍜岀瓑浜庡父鏁?/p>
(
澶т簬
|
F
1
F
2
|)
鐨勭偣鐨勮建杩瑰彨鍋氭き鍦嗭紝杩欎袱涓?/p>
瀹氱偣鍙仛妞渾鐨勭劍鐐癸紝涓や釜鐒︾偣鐨勮窛绂诲彨鍋氱劍璺濓紟
(2)
绗簩瀹氫箟锛?/p>
骞抽潰鍐呬笌涓�涓畾鐐?/p>
F
鍜屼竴鏉″畾鐩寸嚎
l
鐨勮窛绂荤殑姣旀槸甯告暟
e
(0<
e
<1)
鐨勫姩鐐圭殑杞ㄨ抗鏄き鍦嗭紝
瀹?/p>
鐐?/p>
F
鍙仛妞渾鐨勭劍鐐癸紝瀹氱洿绾?/p>
l
鍙仛鐒︾偣
F
鐩稿簲鐨勫噯绾匡紝鏍规嵁妞渾鐨勫绉版�э紝妞渾鏈変袱涓劍鐐瑰拰涓ゆ潯鍑嗙嚎锛?/p>
2
锛?/p>
妞渾鐨勬爣鍑嗘柟绋嬪拰鍑犱綍鎬ц川
鏍囧噯鏂圭▼
x
2
a
2
锛?/p>
y
2
b
2
锛?/p>
1(
a
>
b
>0)
y
2
a
2
锛?/p>
x
2
b
2
锛?/p>
1(
a
>
b
>0)
鍥惧舰
鎬ц川
鑼冨洿
锛?/p>
a
鈮?/p>
x
鈮?/p>
a
锛?/p>
b
鈮?/p>
y
鈮?/p>
b
锛?/p>
b
鈮?/p>
x
鈮?/p>
b
锛?/p>
a
鈮?/p>
y
鈮?/p>
a
椤剁偣
A
1
(
锛?/p>
a,
0)
锛?/p>
A
2
(
a,
0)
A
1
(0
锛岋紞
a
)
锛?/p>
A
2
(0
锛?/p>
a
)
B
1
(0
锛岋紞
b
)
锛?/p>
B
2
(0
锛?/p>
b
)
B
1
(
锛?/p>
b,
0)
锛?/p>
B
2
(
b,
0)
鐒︾偣
F
1
(
锛?/p>
c,
0)
F
2
(
c,
0)
F
1
(0
锛岋紞
c
)
F
2
(0
锛?/p>
c
)
鍑嗙嚎
l
1
锛?/p>
x
锛濓紞
a
2
c
l
2
锛?/p>
x
锛?/p>
a
2
c
l
1
锛?/p>
y
锛濓紞
a
2
c
l
2
锛?/p>
y
锛?/p>
a
2
c
杞?/p>
闀胯酱
A
1
A
2
鐨勯暱涓?/p>
2
a
鐭酱
B
1
B
2
鐨勯暱涓?/p>
2
b
鐒﹁窛
F
1
F
2
锛?/p>
2
c
绂诲績鐜?/p>
e
锛?/p>
c
a
锛屼笖
e
鈭?/p>
(0,1)
a
锛?/p>
b
锛?/p>
c
鐨勫叧绯?/p>
c
2
锛?/p>
a
2
锛?/p>
b
2
瀵圭О鎬?/p>
瀵圭О杞达細鍧愭爣杞?/p>
瀵圭О涓績锛氬師鐐?/p>
1
锛?/p>
(
澶熀閲婄枒
)
鍒ゆ柇涓嬪垪缁撹鐨勬璇紟
(
姝ｇ‘鐨勬墦鈥溾垰鈥濓紝閿欒鐨勬墦鈥溍椻�?/p>
)
(1)
鍔ㄧ偣
P
鍒颁袱瀹氱偣
A
(
锛?/p>
2,0)
锛?/p>
B
(2,0)
鐨勮窛绂讳箣鍜屼负
4
锛屽垯鐐?/p>
P
鐨勮建杩规槸妞渾锛?/p>
(
)
(2)
妞渾涓婁竴鐐?/p>
P
涓庝袱鐒︾偣
F
1
锛?/p>
F
2
鏋勬垚鈻?/p>
PF
1
F
2
鐨勫懆闀夸负
2
a
锛?/p>
2
c
(
鍏朵腑
a
涓烘き鍦嗙殑闀垮崐杞撮暱锛?/p>
c
涓烘き鍦嗙殑
鍗婄劍璺?/p>
)
锛?/p>
(
)