绗?/p>
6
璁?/p>
瀵规暟涓庡鏁板嚱鏁?/p>
1
锛?/p>
瀵规暟
姒傚康
濡傛灉
a
x
锛?/p>
N
(
a
>0
锛?/p>
a
鈮?/p>
1)
锛岄偅涔堟暟
x
鍙仛浠?/p>
a
涓哄簳
N
鐨勫鏁帮紝璁颁綔
x
锛?/p>
log
a
N
锛庡叾
涓?/p>
a
鍙仛瀵规暟鐨勫簳鏁帮紝
N
鍙仛鐪熸暟
鎬ц川
搴曟暟鐨勯檺鍒讹細
a
>0
锛屼笖
a
鈮?/p>
1
瀵规暟寮忎笌鎸囨暟寮忕殑浜掑寲锛?/p>
a
x
锛?/p>
N
鈬?/p>
log
a
N
锛?/p>
x
璐熸暟鍜岄浂娌℃湁瀵规暟
1
鐨勫鏁版槸闆讹細
log
a
1
锛?/p>
0
搴曟暟鐨勫鏁版槸
1
锛?/p>
log
a
a
锛?/p>
1
瀵规暟鎭掔瓑寮忥細
a
log
a
N
锛?/p>
N
杩愮畻鎬ц川
log
a
(
M
路
N
)
锛?/p>
log
a
M
锛?/p>
log
a
N
a
>0
锛屼笖
a
鈮?/p>
1
锛?/p>
M
>0
锛?/p>
N
>0
log
a
M
N
锛?/p>
log
a
M
锛?/p>
log
a
N
log
a
M
n
锛?/p>
n
log
a
M
(
n
鈭?/p>
R
)
鎹㈠簳鍏紡
鍏紡锛?/p>
log
a
b
锛?/p>
log
c
b
log
c
a
(
a
>0
锛屼笖
a
鈮?/p>
1
锛?/p>
c
>0
锛屼笖
c
鈮?/p>
1
锛?/p>
b
>0)
鎺ㄥ箍锛?/p>
log
am
b
n
锛?/p>
n
m
log
a
b
锛?/p>
log
a
b
锛?/p>
1
log
b
a
2.
瀵规暟鍑芥暟鐨勫浘璞′笌鎬ц川
a
>1
0<
a
<1
鍥捐薄
鎬ц川
瀹氫箟鍩燂細
(0
锛岋紜鈭?/p>
)
鍊煎煙锛?/p>
R
杩囧畾鐐?/p>
(1
锛?/p>
0)
褰?/p>
x
>1
鏃讹紝
y
>0
褰?/p>
0<
x
<1
鏃讹紝
y
<0
褰?/p>
x
>1
鏃讹紝
y
<0
褰?/p>
0<
x
<1
鏃讹紝
y
>0
鍦?/p>
(0
锛岋紜鈭?/p>
)
涓婃槸澧炲嚱鏁?/p>
鍦?/p>
(0
锛岋紜鈭?/p>
)
涓婃槸鍑忓嚱鏁?/p>
3.
瀵规暟鍑芥暟鐨勫彉鍖栫壒寰?/p>