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개발자를 위한 필수 수학
book

개발자를 위한 필수 수학

by 토머스 닐드, 박해선
June 2024
Beginner to intermediate
352 pages
9h 29m
Korean
Hanbit Media, Inc.
Content preview from 개발자를 위한 필수 수학
323
부록 A
보충 학습
주피터를 사용하는 경우, 플러그인 (
https
://
oreil
.
ly
/
mWYf7
)을 사용해 레이텍을 렌더링할 수
도 있습니다.
A.2
밑바닥부터 이항 분포 구현하기
[예제
A
-
3
]은 이항 분포를 밑바닥부터 구현하는 코드입니다.
예제
A-3
밑바닥부터 이항 분포 구축하기
# 팩토리얼은 정수를 1씩 감소하면서 곱합니다.
# 예: 5! = 5 * 4 * 3 * 2 * 1
def
factorial(n:
int):
f
=
1
for
i
in
range(n):
f
*=
(i
+
1)
return
f
# 이항 분포에 필요한 계수를 생성합니다.
def
binomial_coefficient(n:
int,
k:
int):
return
factorial(n)
/
(factorial(k)
*
factorial(n
-
k))
# 이항 분포는 k가 발생할 확률 p가 주어졌을 때
# n번의 시도 중 k번의 사건이 발생할 확률을 계산합니다.
def
binomial_distribution(k:
int,
n:
int,
p:
float):
return
binomial_coefficient(n,
k)
*
(p
**
k)
*
(1.0
-
p)
**
(n
-
k)
# 각 성공 확률이 90%인 10번의 시도
n
=
10
p
=
0.9
for
k
in
range(n
+
1):
probability ...
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Publisher Resources

ISBN: 9791169212502