[B! haskell] yuisekiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

yuiseki id:yuiseki

haskellã«é–¢ã™ã‚‹yuisekiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (26)

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All About Monads ãƒ¢ãƒŠãƒ‰ã®ã™ã¹ã¦
ãƒ¢ãƒŠãƒ‰ã®ã™ã¹ã¦ Haskell ã«ãŠã‘ã‚‹ãƒ¢ãƒŠãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ç†è«–ã¨å®Ÿè·µã«é–¢ã™ã‚‹åŒ…æ‹¬çš„ã‚¬ã‚¤ãƒ‰ Version 1.1.0 ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯ã€ãƒ¢ãƒŠãƒ‰ã®æ¦‚å¿µã¨ãã®é–¢æ•°ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ãŠã‘ã‚‹å¿œç”¨ã« ã¤ã„ã¦ã€åˆä¸ç´šã® Haskell ãƒ—ãƒã‚°ãƒ©ãƒžã«ã‚ã‹ã‚Šã‚„ã™ãã€åˆ©ç”¨ä¾¡å€¤ãŒã‚ã‚‹ã‚ˆã†ãª è§£èª¬ã‚’ã™ã‚‹ã“ã¨ã‚’æ—¨ã¨ã—ã¦ã„ã¾ã™ã€‚èªè€…ã¯ Haskell ã«ãªã‚Œã¦ã„ã‚‹ã“ã¨ã‚’å‰æã¨ ã—ã¾ã™ãŒã€ãƒ¢ãƒŠãƒ‰ã«é–¢ã™ã‚‹çµŒé¨“ã¯è¦æ±‚ã—ã¦ã„ã¾ã›ã‚“ã€‚ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯ã€å¤š ãã®é¡Œæã‚’ã‚«ãƒãƒ¼ã—ã¦ã„ã¾ã™ã€‚å¾ŒåŠã®ã‚»ã‚¯ã‚·ãƒ§ãƒ³ã§ã¯ã€å‰åŠã®é¡Œæã‚’ã‚ˆãç†è§£ã— ã¦ã„ã‚‹ã“ã¨ã‚’å‰æã¨ã—ã¾ã™ã€‚é †ã‚’ãŠã£ã¦ã€ãƒ¢ãƒŠãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’ä¾‹ç¤ºã™ã‚‹ãŸã‚ ã®ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ãŒãŸãã•ã‚“ç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ã€‚ä¸€èªã§ã€ã™ã¹ã¦ã®é¡Œæã‚’å¸åŽã— ã‚ˆã†ã¨ã„ã†ã®ã¯ãŠå‹§ã‚ã§ãã¾ã›ã‚“ã€‚ ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯ 3 ã¤ã®éƒ¨åˆ†ã§æ§‹æˆã•ã‚Œã¦ã„ã¾ã™ã€‚æœ€åˆã®éƒ¨åˆ†ã¯ã€ é–¢æ•°ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ãŠã‘ã‚‹ãƒ¢ãƒŠãƒ‰ã®åŸºæœ¬çš„
yuiseki 2016/06/03
haskell

monad
ãƒªãƒ³ã‚¯
Haskellãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«(ç¬¬ä¸€æ—¥)
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yuiseki 2014/08/04
haskell
ãƒªãƒ³ã‚¯
Metaãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ« - HaskellWiki
what i would like is a meta-tutorial a list of questions about haskell, what does this do, do you understand this etc and if you say no, it points you at a tutorial which explains it -- ndm on #haskell ä¸€ã¤ã®ã‚µã‚¤ã‚ºã®æœãŒã‚ã‚‰ã‚†ã‚‹äººã«ãƒ•ã‚£ãƒƒãƒˆã™ã‚‹ã‚ã‘ã§ã¯ã‚ã‚Šã¾ã›ã‚“ï¼Metaãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã§ã¯ ã‚ãªãŸãŒ å¿…è¦ã¨ã™ã‚‹Haskellãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã‚’æŽ¢ã™æ‰‹åŠ©ã‘ã‚’ã—ã¾ã™ã€‚ç§ãŸã¡ã®èª¬æ˜Žã®ä»•æ–¹ãŒã‚‚ã—ã‹ã™ã‚‹ã¨ã‚ãªãŸã®ãƒ¬ãƒ™ãƒ«ã«å¯¾ã—ã¦"ç°¡å˜ã™ãŽã‚‹"ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ã—ã‹ã—ã¨ã¦ã‚‚ç°¡æ½”ã«ãã—ã¦èª¬æ˜Žã«ä¸è¶³ãªãæ›¸ã‹ã‚Œã¦ã„ã‚‹ã®ã§ä¸€åº¦ã¯ç›®ã‚’é€šã™ä¾¡å€¤ãŒã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ Haskell å…¨èˆ¬ ã¨ã«ã‹ãæ—©ãå§‹ã‚ãŸã„äººå‘ã‘ Haske
yuiseki 2014/08/04
haskell
ãƒªãƒ³ã‚¯
Haskellã§æ›¸ã‹ã‚ŒãŸWebãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã€ŒYesodã€ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ« | gihyo.jp
Yesodã¨ã„ã†Haskellã§æ›¸ã‹ã‚ŒãŸWebãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã§ç°¡å˜ãªã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ä½œæˆã™ã‚‹ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«è¨˜äº‹ã§ã™ã€‚ æœ€è¿‘ã¯é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®è©•ä¾¡ãŒé«˜ã¾ã‚ŠHaskellã®æ›¸ç±ã‚„æƒ…å ±ãŒå¢—ãˆã¦ãã¾ã—ãŸãŒã€Haskellè‡ªä½“ã‚„é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ç‰¹æœ‰ã®æ¦‚å¿µãŒãƒãƒƒã‚¯ã«ãªã‚Šã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ä½œã‚Šä¸Šã’ã‚‹ã“ã¨ã‚’æ¥½ã—ã‚€ãƒªã‚½ãƒ¼ã‚¹ãŒã‚ã¾ã‚Šå¤šãã‚ã‚Šã¾ã›ã‚“ã€‚è¨˜äº‹åŸ·ç†è€…ã¯ã“ã®å•é¡Œç‚¹ã‚’æŒ‡æ‘˜ã—ã€æœ¬å½“ã®åˆå¿ƒè€…å‘ã‘ã«æ›¸ã‹ã‚ŒãŸãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆãŒè¶³ã‚Šãªã„ã“ã¨ã‹ã‚‰ã“ã®è¨˜äº‹ã‚’ä½œæˆã™ã‚‹ã«è‡³ã£ãŸã‚ˆã†ã§ã™[1]â ã€‚ Haskellã®ä¸»è¦Webãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã«ã¯ã€Yesodã€Happstackã€Snapã®3ã¤ãŒã‚ã‚Šã¾ã™ãŒã€ãã®ä¸ã§æ¯”è¼ƒçš„åˆå¿ƒè€…ãŒå–ã‚Šçµ„ã¿ã‚„ã™ãã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ãŒæ´»ç™ºãªã“ã¨ã‹ã‚‰Yesodã‚’å–ã‚Šä¸Šã’ã¦ã„ã¾ã™ã€‚ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã‚’èªã‚€ã«ã‚ãŸã£ã¦ã€ä»–è¨€èªžã®Webãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã‚’çµŒé¨“ã—ã¦ã„ã‚‹ã®ã§ã‚ã‚Œã°ç‰¹ã«Haskellè‡ªä½“ã®çŸ¥è˜ã¯å¿…è¦
yuiseki 2014/08/04
haskell

yesod
ãƒªãƒ³ã‚¯
Yesod Web Framework for Haskell
Yesod is a Haskell web framework for productive development of type-safe, RESTful, high performance web applications. Yesod is a Haskell web framework for productive development of type-safe, RESTful, high performance web applications. Why Yesod? Turn runtime bugs into compile-time errors Yesod believes in the philosophy of making the compiler your ally, not your enemy. We use the type system to e
yuiseki 2014/08/04
haskell

yesod
ãƒªãƒ³ã‚¯
æ•°å¦ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ Haskell ã§æ›¸ãã¹ã 6 ã®ç†ç”±
ç‘æ³¢å¤§å¦è¨ˆç®—æ©Ÿæ•°å¦ã‚°ãƒ«ãƒ¼ãƒ—æ˜¥ã®é¤¨å±±åˆå®¿ã§ã®è¬›æ¼”ã€Œæ•°å¦ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’â€¨Haskell ã§æ›¸ãã¹ãï¼–ã®ç†ç”±ã€ã®ç™ºè¡¨è³‡æ–™ã€‚å®Ÿéš›ã®è¬›æ¼”æ˜ åƒã¯ https://www.youtube.com/watch?v=S4_7KVNA-Ww Read less
yuiseki 2014/03/14
math

haskell

tech
ãƒªãƒ³ã‚¯
Haskellã§ãƒ‡ã‚¶ã‚¤ãƒ³ãƒ¬ã‚·ãƒ” - ã‚ã©ã‘ãªã„è©±
ãŠèŒ¶ã®æ°´å¥³åå¤§å¦ ç†å¦éƒ¨ æƒ…å ±ç§‘å¦ç§‘ å‡†æ•™æŽˆ æµ…äº•å¥ä¸€ã•ã‚“ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼ã‚’èªã‚“ã§ã€æ€ã„å‡ºã—ã ã®ã§æ›¸ã„ã¦ãŠãã¾ã™ã€‚ ãƒ‡ã‚¶ã‚¤ãƒ³ãƒ¬ã‚·ãƒ”ã‚’ä½¿ã£ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’å®Ÿè·µã™ã‚‹ãªã‚‰ Haskell ãŒæœ€é©ã§ã™ã€‚ä»¥ä¸‹ã«ç°¡å˜ãªä¾‹ã‚’ç¤ºã—ã¾ã™ã€‚ ç›®çš„ ä½œæˆã™ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ãŒä½•ã‚’ã™ã‚‹ã®ã‹ã‚’è€ƒãˆã‚‹ã€‚ä½•ã‚’å—ã‘å–ã‚Šä½•ã‚’è¿”ã™ã®ã‹ã‚’ç‰¹å®šã—ã€ãã‚Œã‚’ã‚‚ã¨ã«ãƒ—ãƒã‚°ãƒ©ãƒ ã®ãƒ˜ãƒƒãƒ€ã‚’ä½œæˆã™ã‚‹ã€‚ ä¾‹ã¨ã—ã¦ã€æ•°å—ã®æ–‡å—åˆ—ã‚’å–ã‚Šæ•´æ•°ã‚’è¿”ã™é–¢æ•° stringToInt ã‚’è€ƒãˆã¾ã—ã‚‡ã†ã€‚ã¾ãšã€é–¢æ•°ã®åž‹æ³¨é‡ˆã‚’æ›¸ã„ã¦ã€æœ¬ä½“ã‚’ undefined ã«ã—ã¦ãŠãã¾ã™ã€‚ module Foo where -- | Converting 'String' to 'Int. stringToInt :: String -> Int stringToInt = undefined ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ãŒé€šã‚‹ã“ã¨ã‚’ç¢ºèªã—ã¾ã—ã‚‡ã†ã€‚ ä¾‹ ãƒ—ãƒã‚°ãƒ©ãƒ ã®å‹•ãã‚’ã‚ˆã‚Šæ˜Žç¢ºã‹ã¤å…·ä½“çš„ã«ã™ã‚‹ãŸ
yuiseki 2013/12/25
haskell

tech
ãƒªãƒ³ã‚¯
Haskellã®å˜ä½“ãƒ†ã‚¹ãƒˆæœ€å‰ç·š kazu-yamamoto/unit-test-example Â· GitHub
#Haskellã®å˜ä½“ãƒ†ã‚¹ãƒˆæœ€å‰ç·š [To English] ã“ã‚Œã¯Haskell Advent Calendar 2012ã®5æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ Haskellã§ä½œæˆã—ãŸãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã«å¯¾ã—ã¦ã€å˜ä½“ãƒ†ã‚¹ãƒˆã‚’æ›¸ããŸã‚ã®æœ€æ–°æƒ…å ±ã‚’ãŠå±Šã‘ã—ã¾ã™ã€‚ä»¥ä¸‹ã®è¨˜äº‹ã§ã¯ã€Haskell Platform 2014.2.0.0 ä»¥é™ã‚’ä½¿ã†ã“ã¨ã‚’å‰æã¨ã—ã¾ã™ã€‚ ##è¦ç´„ è¦ç‚¹ã¯4ã¤ã§ã™ã€‚ åˆ©ç”¨è€…ã«è¦‹ã›ãŸã„æŒ¯ã‚‹èˆžã„ã¯ã€doctest ã§æ›¸ã åˆ©ç”¨è€…ã«è¦‹ã›ãŸããªã„æŒ¯ã‚‹èˆžã„ã¯ã€hspec ã§æ›¸ã ãƒ†ã‚¹ãƒˆã‚’è‡ªå‹•åŒ–ã™ã‚‹ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã¨ã—ã¦ã¯ Cabal ã‚’ä½¿ã† doctest ã§ã‚‚ hspec ã§ã‚‚ã€ç´”ç²‹ãªã‚³ãƒ¼ãƒ‰ã«å¯¾ã—ã¦ã¯ã€ã§ãã‚‹ã ã‘ QuickCheck ãªã©ã®æ€§è³ªãƒ†ã‚¹ãƒˆã‚’æ›¸ã ã“ã®è¨˜äº‹ã§ä¸€ç•ªä¼ãˆãŸã„ã®ã¯ã€3) ã§ã™ã€‚ä¾‹é¡Œã¨ã—ã¦ã¯ã€Base64 ã¨ã„ã†ç¬¦å·åŒ–ã‚’å–ã‚Šä¸Šã’ã¾ã™ã€‚Base64 ã¯çŸ¥ã£ã¦ã„ã‚‹ã¨ä»®å®šã—ã¦è©±ã‚’é€²ã‚ã¾ã™
yuiseki 2013/12/25
testing

haskell

tech
ãƒªãƒ³ã‚¯
Haskellã®æ©Ÿæ¢°å¦ç¿’ãƒ©ã‚¤ãƒ–ãƒ©ãƒªHLearn - Qiita
import HLearn.Models.Distributions import HLearn.Algebra.Models.HomTrainer dataset = [1,2,3,4,5,6] dist = train dataset :: Normal Integer Integer -- å¼•ç”¨å…ƒï¼š http://izbicki.me/blog/functors-and-monads-for-analyzing-data -- ã„ã‚ã„ã‚ãªè‰²ã®ãƒ“ãƒ¼çŽ‰ã®å®šç¾© data Marble = Red | Pink | Green | Blue | White deriving (Read,Show,Eq,Ord) bagOfMarbles = [ Pink,Green,Red,Blue,Green,Red,Green,Pink,Blue,White ] -- ã‚«ãƒ†ã‚´ãƒªãƒ¼ãƒ‡ãƒ¼ã‚¿ï¼ˆã“ã®ã‚«ãƒ†ã‚´ãƒªãƒ¼ã¨
yuiseki 2013/12/17
haskell

tech
ãƒªãƒ³ã‚¯
Haskellä½¿ã£ã¦ã¿ãŸ | GREE Engineering
ã“ã‚“ã«ã¡ã¯ã€‚ã‚¤ãƒ³ãƒ•ãƒ©ã‚¹ãƒˆãƒ©ã‚¯ãƒãƒ£æœ¬éƒ¨ã®æ± åŽŸã§ã™ã€‚ ã“ã®ã‚¨ãƒ³ãƒˆãƒªã¯GREE Advent Calendar 2013 13æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ã‚°ãƒªãƒ¼ã§ã¯ãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ã®é–‹ç™ºã«Haskellã‚’ç”¨ã„ã¦ã„ã¾ã™ã€‚æœ¬æ—¥ã¯ã€C/C++ã‚„Javaã®çµŒé¨“ã¯ã‚ã‚‹ãŒHaskellã¯åˆã‚ã¦ã ã£ãŸç§ãŒã€Haskellã‚’ãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢é–‹ç™ºã«å°Žå…¥ã—ãŸéš›ã«æˆ¸æƒ‘ã£ãŸäº‹ã‚’ã„ãã¤ã‹ã”ç´¹ä»‹ã—ã¾ã™ã€‚ ç§ãŒHaskellã‚’ä½¿ã„å§‹ã‚ãŸã®ã¯ï¼‘å¹´åŠã»ã©å‰ã§ã™ã€‚æœ€åˆã¯OCamlã«èˆˆå‘³ã‚’æŒã£ã¦ã„ãŸã®ã§ã™ãŒã€ã™ã§ã«ç¤¾å†…ã§åˆ©ç”¨è€…ãŒã„ãŸã“ã¨ã‚‚ã‚ã‚Šã€è«¸èˆ¬ã®äº‹æƒ…ã‹ã‚‰Haskellã‚’é¸æŠžã™ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ Haskellã«å¯¾ã™ã‚‹ç§ã®ç¬¬ä¸€å°è±¡ã¯ã“ã®ã‚ˆã†ãªæ„Ÿã˜ã§ã—ã‚‡ã†ã‹ã€‚ åž‹ã‚·ã‚¹ãƒ†ãƒ ãŒå¼·åŠ›ãªã®ã§ã€ã¤ã¾ã‚‰ãªã„ãƒã‚°ã§ã‚µãƒ¼ãƒ“ã‚¹ã‚’æ¢ã‚ã‚‹äº‹æ…‹ã‚’é¿ã‘ã‚‰ã‚Œã‚‹ã€‚ ä»–ã®é–¢æ•°åž‹è¨€èªžã¨æ¯”ã¹ã¦èªã¿ã‚„ã™ã„ï¼ˆã‚«ãƒƒã‚³ã‚’ã‚ã¾ã‚Šã¤ã‹ã‚ãªãã¦ã‚‚ã‚ˆã„ï¼‰ã€‚ Posixé–¢é€£ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãŒå……å®Ÿã—ã¦ãŠã‚Šã€ã‚·
yuiseki 2013/12/13
haskell

tech
ãƒªãƒ³ã‚¯
wgag.net
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yuiseki 2013/12/13
haskell

tech
ãƒªãƒ³ã‚¯
wgag.net
This site has been moved to northcol.org. You will be redirected in 10 seconds.
yuiseki 2013/12/13
haskell

tech
ãƒªãƒ³ã‚¯
ã™ã”ã„HaskellãŸã®ã—ãå¦ã¼ã†ï¼ ç¬¬2ç« èªæ›¸ãƒ¡ãƒ¢ - Qiita
:t "a" -- "a" :: [Char] :t 1 -- 1 :: Num a => a :t 2.0 -- 2.0 :: Fractional a => a removeNonUppercase :: [Char] -> [Char] removeNonUppercase st = [c | c <- st, c `elem` ['A'..'Z']] addThree :: Int -> Int -> Int -> Int addThree x y z = x + y + z
yuiseki 2013/12/13
haskell

tech
ãƒªãƒ³ã‚¯
Haskellã®æ¼”ç®—åã«ã¤ã„ã¦çºã‚ã¦ã¿ãŸ - é–‹ç™ºã‚„ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚„å®¶æ—ã‚„æ€è€ƒ
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yuiseki 2013/12/13
haskell

tech
ãƒªãƒ³ã‚¯
GHCiã‚’ä½¿ã£ã¦å¦ã¶ ï¼ˆã¯ã˜ã‚ã¦ç·¨ï¼‰ - YAMAGUCHI::weblog
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yuiseki 2013/12/13
haskell

tech
ãƒªãƒ³ã‚¯
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yuiseki 2013/11/27
haskell

tech
ãƒªãƒ³ã‚¯
IIJ Research Laboratory
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yuiseki 2013/09/04
tech

haskell

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ãƒªãƒ³ã‚¯
softuses.com
yuiseki 2013/09/03
haskell

tech
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yuiseki 2013/07/15
haskell

tech

math

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yuiseki 2013/04/03
haskell
ãƒªãƒ³ã‚¯
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