Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

zunda @zundan@mastodon.zunda.ninja

8/21/2025, 6:04:23 AM

Public

フィボナッチ数列の漸化式は行列とベクトルの積として表せて、一般化すると行列の累乗になるので、特定の項を得るときに累乗を計算するのと同じ最適化で速く計算できるようになるよ

If you have a fediverse account, you can quote this note from your own instance. Search https://mastodon.zunda.ninja/users/zundan/statuses/115065242457771284 on your instance and quote it. (Note that quoting is not supported in Mastodon.)