Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
『CrystalとGolangの速さを比較してみた』を考察してみた
Search
Shoma Saito
April 09, 2017
Programming
380
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
『CrystalとGolangの速さを比較してみた』を考察してみた
『CrystalとGolangの速さを比較してみた』を考察してみた
Shoma Saito
April 09, 2017
More Decks by Shoma Saito
See All by Shoma Saito
11/17 LT テトリスしゅきぴ
tantakan
0
150
10/18 LT swiftで楕円曲線郡を作る
tantakan
0
75
普段iOS書いてるつもりなのでgomobileを取り上げてみる
tantakan
0
140
WWDC2017 個人的まとめ
tantakan
0
210
CrystalとGolangの速さを比較してみた
tantakan
0
180
Other Decks in Programming
See All in Programming
Agentic UI
manfredsteyer
PRO
0
160
AI 時代のソフトウェア設計の学び方
masuda220
PRO
29
12k
PHPで使える日時の表現と、その知り方 #frontend_phpcon_do
o0h
PRO
0
240
並列実装の現場、2ヶ月間実務でAIを使い倒したAIもPCも私も限界が近い
ming_ayami
0
130
Go1.27で導入されるジェネリクスメソッドでできること
mackee
0
120
過去最大のMCPアップデート! 2026-07-28 RC版の謎に迫る
licux
6
310
ふつうのFeature Flag実践入門
irof
7
3.9k
技術記事、AIに書かせるか、自分で書くか? 〜それでも私が自分の手で書く理由〜 / #QiitaConference
jnchito
2
1.4k
作って学ぶ、 JSX (TSX) ランタイムの基本
syumai
7
1.6k
Spec Driven Development | AI Summit Lisbon
danielsogl
PRO
0
190
Creating Composable Callables in Contemporary C++
rollbear
0
130
jQueryをバージョンアップする前に使いたいjQuery Migrate
matsuo_atsushi
0
480
Featured
See All Featured
Leveraging Curiosity to Care for An Aging Population
cassininazir
1
270
Scaling GitHub
holman
464
140k
GitHub's CSS Performance
jonrohan
1033
470k
Faster Mobile Websites
deanohume
310
31k
How to Talk to Developers About Accessibility
jct
2
230
Code Reviewing Like a Champion
maltzj
528
40k
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
inesmontani
PRO
0
410
Crafting Experiences
bethany
1
180
The SEO Collaboration Effect
kristinabergwall1
1
480
Building the Perfect Custom Keyboard
takai
2
790
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
16th Malabo Montpellier Forum Presentation
akademiya2063
PRO
0
140
Transcript
ͱ ͷ͞Λൺֱͯ͠ΈΔ !NBTPO
-5͋Γ͗ͯ͢ωλ͕ͳ͍ɻ
None
None
NBEFCZ ʹొ
None
ʹొ .BOBT5FDIOPMPHZ4PMVUJPO
Ͳ͏ͬͯ͞ΛൺΔ͔
ϑΟϘφονΛٻΊΔ
ϑΟϘφον
ϑΟϘφον
ϑΟϘφον
ϑΟϘφον
ϑΟϘφον
ϑΟϘφον
ϑΟϘφον F
n+2 = F n+1 + F n F 1 = 1 F 2 = 1
࣮͢Δ
None
͖ͯͱʔ
None
͖ͯͱʔ
None
None
None
None
T T
T T
ͷํ͕ૣ͍ʂ
ͷํ͕ૣ͍ʂ
ʁ
None
Ϋι༷
None
O ( 1 + 5 2 ) (n−1)
O ( 1 + 5 2 ) (n−1)
ఆٛ௨Γ " # ϑΟϘφονΛٻΊΔΞϧΰϦζϜ O ( 1 + 5 2
) (n−1)
"
" ͜Μͳײ͡Ͱ ੵΈॏͶͯ͘
ఆٛ௨Γ ੵΈॏͶ # ϑΟϘφονΛٻΊΔΞϧΰϦζϜ O ( 1 + 5 2
) (n−1) O (n)
ఆٛ௨Γ ੵΈॏͶ # ϑΟϘφονΛٻΊΔΞϧΰϦζϜ O ( 1 + 5 2
) (n−1) O (n) ͘Ͷʁ
ఆٛ௨Γ ੵΈॏͶ # ϑΟϘφονΛٻΊΔΞϧΰϦζϜ O ( 1 + 5 2
) (n−1) O (n)
#
# ( f k+1 f k ) = ( 1
1 1 0) ( f k f k−1 )
# ( f k+1 f k ) = ( 1
1 1 0) ( f k f k−1 ) ( f k+1 f k ) = ( 1 1 1 0) k ( f 1 f 0 )
# ( f k+1 f k ) = ( 1
1 1 0) ( f k f k−1 ) ( f k+1 f k ) = ( 1 1 1 0) k ( f 1 f 0 ) ( f k+1 f k ) = ( 1 1 1 0) k ( 1 0)
# ( 1 1 1 0) k
# ( 1 1 1 0) k ͜Εߴʹܭࢉग़དྷΔΑͶ
# ( 1 1 1 0) k = ( 1
0 0 1) (k = 0) ( 1 0 0 1) k 2 2 (k is even) ( 1 0 0 1) ( 1 0 0 1) k−1 (k is odd)
# ( 1 1 1 0) k = ( 1
0 0 1) (k = 0) ( 1 0 0 1) k 2 2 (k is even) ( 1 0 0 1) ( 1 0 0 1) k−1 (k is odd)
ఆٛ௨Γ ੵΈॏͶ ߦྻ ϑΟϘφονΛٻΊΔΞϧΰϦζϜ O ( 1 + 5 2
) (n−1) O (n)
ఆٛ௨Γ ੵΈॏͶ ߦྻ ϑΟϘφονΛٻΊΔΞϧΰϦζϜ O ( 1 + 5 2
) (n−1) O (n) O (log n)
ఆٛ௨Γ ੵΈॏͶ ߦྻ ϑΟϘφονΛٻΊΔΞϧΰϦζϜ O ( 1 + 5 2
) (n−1) O (n) O (log n) O (log n)
͍ݴޠͰ Φʔμʔߟ͑Α͏Ͷ