June 2024
Beginner to intermediate
352 pages
9h 29m
Korean
Content preview from 개발자를 위한 필수 수학
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
167
4
장
선형대수학
A
=
array([
[1,
2],
[4,
5]
])
eigenvals,
eigenvecs
=
eig(A)
print("고윳값")
print(eigenvals)
print("\n고유 벡터")
print(eigenvecs)
print("\n재구성 행렬 ")
Q
=
eigenvecs
R
=
inv(Q)
L
=
diag(eigenvals)
B
=
Q
@
L
@
R
print(B)
"""
고윳값
[-0.46410162 6.46410162]
고유 벡터
[[-0.80689822 -0.34372377]
[ 0.59069049 -0.9390708 ]]
재구성 행렬
[[1. 2.]
[4. 5.]]
"""
여기서 보듯이 재구성한 행렬과 원본 행렬은 같습니다.
4.8
마치며
선형대수학은 매우 추상적이며 깊이 생각해볼 수 있는 신비와 아이디어로 가득합니다. 전체가
하나의 큰 토끼 굴 같다고 생각할 수도 있습니다. 어쩌면 그 말이 맞을지도 모르죠! 하지만 데
168
개발자를 위한 필수 수학
이터 과학 분야에서 오랫동안 성공적인 경력을 쌓고 싶다면 계속해서 호기심을 갖는 것이 좋습
니다. 통계학은 통계 컴퓨팅, 머신러닝, 기타 응용 데이터 과학 분야의 기초입니다. 궁극적으로
는 컴퓨터 과학 전반의 기초입니다. 한동안은 몰라도 괜찮지만 어느 순간 이해의 한계에 부딪
히게 될 것입니다.
이러한 개념이
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.