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å¤§å¦é™¢ç”Ÿã®ãŸã‚ã®LLVM | POSTD
(æ³¨ï¼š2017/07/06ã€ã„ãŸã ã„ãŸãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ã‚’å…ƒã«ç¿»è¨³ã‚’ä¿®æ£ã„ãŸã—ã¾ã—ãŸã€‚) ã“ã®è¨˜äº‹ã¯ã€ LLVM ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©åŸºç›¤ã‚’ä½¿ã£ã¦ãƒªã‚µãƒ¼ãƒã‚’ã™ã‚‹äººã®ãŸã‚ã®å…¥é–€æ›¸ã§ã™ã€‚ã“ã‚Œã‚’èªã‚ã°ã€ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã«å…¨ãèˆˆå‘³ã®ãªã„å¤§å¦é™¢ç”Ÿã‚‚ã€æ¥½ã—ã¿ãªãŒã‚‰LLVMã‚’ä½¿ã£ã¦å„ªã‚ŒãŸåŠŸç¸¾ã‚’ã‚ã’ã‚‰ã‚Œã‚‹ã‚ˆã†ã«ãªã‚‹ã§ã—ã‚‡ã†ã€‚ LLVMã¨ã¯ä½•ã‹ï¼Ÿ LLVMã¯éžå¸¸ã«å„ªã‚Œã¦ã„ã¦ã€ãƒãƒƒã‚¯ã—ã‚„ã™ãã€Cè¨€èªžã‚„C++ã®ã‚ˆã†ãªâ€ãƒã‚¤ãƒ†ã‚£ãƒ–â€è¨€èªžå‘ã‘ã®ã€æ™‚ä»£ã®å…ˆç«¯ã‚’è¡Œãã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã§ã™ã€‚ LLVMã®ç´ æ™´ã‚‰ã—ã•ã«é–¢ã—ã¦ã¯ä»–ã«ã‚‚æ§˜ã€…ãªè©±ã‚’èžãã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ï¼ˆJITã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã¨ã—ã¦ã‚‚ä½¿ãˆã‚‹ã¨ã‹ã€Cè¨€èªžç³»åˆ—ä»¥å¤–ã®æ§˜ã€…ãªè¨€èªžã‚’å¼·åŒ–ã§ãã‚‹ã¨ã‹ã€ App Storeã‹ã‚‰ã®æ–°ã—ã„é…ä¿¡å½¢æ…‹ ã§ã‚ã‚‹ã¨ã‹ã€ãªã©ãªã©)ã€‚ã‚‚ã¡ã‚ã‚“å…¨éƒ¨æœ¬å½“ã®ã“ã¨ã§ã™ãŒã€ä»Šå›žã®è¨˜äº‹ã®ç›®çš„ã¨ã—ã¦ã¯ã€ä¸Šè¿°ã®å®šç¾©ãŒé‡è¦ã§ã™ã€‚ LLVMãŒä»–ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã¨å·®åˆ¥åŒ–ã•ã‚Œã‚‹ç†ç”±ã«ã¯ã€ã„ãã¤ã‹ã®å¤§ããª
VoQn 2016/02/19
LLVM ã® pass ã«ã¤ã„ã¦çªã£è¾¼ã‚“ã ãƒã‚¦ãƒ„ãƒ¼ç´¹ä»‹ã¯è¦‹ãŸã“ã¨ãªã‹ã£ãŸã€‚å½¹ã«ç«‹ã¤

llvm

C++
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introdunction to SIMD programming - primitive: blog
Unite 2015 Tokyo ã®è¬›æ¼”ã§è©³ç´°ã‚’è©±ã›ãªã‹ã£ãŸã®ãŒå¿ƒæ®‹ã‚Šã ã£ãŸã®ã§ã€å¤§é‡ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®æ›´æ–°å‡¦ç†ã«ã¤ã„ã¦ã“ã®å ´ã§æ›¸ã„ã¦ã¿ã¾ã™ã€‚ ä¸»ã« C++ ã§ã€ç°¡å˜ãªãƒ‘ãƒ¼ãƒ†ã‚£ã‚¯ãƒ«ã‚¨ãƒ³ã‚¸ãƒ³ã‚’ä½œã‚Šã€ãã‚Œã‚’ SIMD ã‚’ç”¨ã„ã¦é«˜é€ŸåŒ–ã™ã‚‹æ‰‹é †ã‚’è§£èª¬ã—ã¾ã™ã€‚ è©±ã‚’ç°¡å˜ã«ã™ã‚‹ãŸã‚ã€ä»¥ä¸‹ã®å‰æã‚’è¨ã‘ã¾ã™ã€‚ ãƒ»x86 ç’°å¢ƒã®ã¿è€ƒæ…® ãƒ»ãƒ‘ãƒ¼ãƒ†ã‚£ã‚¯ãƒ«ã¯ä½ç½®ã¨é€Ÿåº¦ã®ã¿ã‚’ä¿æŒ ãƒ»ãƒ‘ãƒ¼ãƒ†ã‚£ã‚¯ãƒ«åŒå£«ã®ç›¸äº’è¡çªã¯ç·å½“ãŸã‚Šã§è¨ˆç®— ç·å½“ãŸã‚Šãªã®ã§è¶…é…ã„ã§ã™ãŒã€å®Ÿè£…ã¯å®¹æ˜“ã§ SIMD ã«ã‚ˆã‚‹æ©æµã‚’å—ã‘ã‚„ã™ãã€é¡Œæã¨ã—ã¦æ‰‹é ƒã§ã™ã€‚ ã“ã®è¨˜äº‹ã®ä¸ã§å¼•ç”¨ã•ã‚Œã¦ã„ã‚‹ã‚½ãƒ¼ã‚¹ã®å…ƒã¯ ã“ã¡ã‚‰ã€ãƒ“ãƒ«ãƒ‰çµæžœ (ä¸Šã®ã‚¹ã‚¯ãƒªãƒ¼ãƒ³ã‚·ãƒ§ãƒƒãƒˆã®ãƒ‡ãƒ¢ãƒ—ãƒã‚°ãƒ©ãƒ ) ã¯ ã“ã¡ã‚‰ ã«ãªã‚Šã¾ã™ã€‚ ç›¸äº’è¡çªã™ã‚‹ãƒ‘ãƒ¼ãƒ†ã‚£ã‚¯ãƒ«ã‚’å®Ÿè£…ã™ã‚‹å ´åˆã€ãŠäº’ã„ã®è·é›¢ã‚’è¨ˆç®—ã—ã€å½“ãŸã£ã¦ã„ãŸã‚‰ã‚ã‚Šè¾¼ã¿å…·åˆã«å¿œã˜ã¦æŠ¼ã—è¿”ã™ã€ã¨ã„ã†ã®ãŒã‚ˆãã‚ã‚‹å®Ÿè£…ã ã¨æ€ã„ã¾ã™ã€‚ã¾ãšã¯ãã‚Œã‚’ã‚¹ãƒˆãƒ¬ãƒ¼ãƒˆã«
VoQn 2015/05/27
SIMDã§ãƒ‘ãƒ¼ãƒ†ã‚£ã‚¯ãƒ«ã‚¨ãƒ³ã‚¸ãƒ³ã®é«˜é€ŸåŒ–ã€‚Unityã®IL2CPPã«ã‚‚è¨€åŠã‚ã‚Š

c++

SIMD
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Effective Modern C++ã®äºˆç´„é–‹å§‹ - Faith and Brave - C++ã§éŠã¼ã†
EM C++ Exits Publishing Purgatory! - The View From Aristeia Effective Modern C++ - O'Reilly Effective Modern C++ - Amazon.co.jp Scott Meyersã®è‘—æ›¸ã€ŽEffective C++ã€ã®C++11ã¨C++14å¯¾å¿œã§ã‚ã‚‹ã€ŽEffective Modern C++ (ç•¥ç§°EM C++)ã€ã®äºˆç´„ãŒé–‹å§‹ã—ã¾ã—ãŸã€‚ç™ºå£²ã¯12æœˆ4æ—¥ã«ãªã£ã¦ã„ã¾ã™ã€‚ å‰¯é¡Œã¯ã€Œ42 Specific Ways to Improve Your Use of C++11 and C++14ã€ã€æ—¥æœ¬èªžã ã¨ã€ŒC++11ã¨C++14ã®ä½¿ã„æ–¹ã‚’æ”¹å–„ã™ã‚‹42ã®æ–¹æ³•ã€ã¨ã„ã£ãŸã¨ã“ã‚ã§ã—ã‚‡ã†ã‹ã€‚
VoQn 2014/11/11
book

c++

programming
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Google C++ã‚¹ã‚¿ã‚¤ãƒ«ã‚¬ã‚¤ãƒ‰ æ—¥æœ¬èªžè¨³
Text Drop ç¿»è¨³ã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã€å†™çœŸã€ã‚«ãƒ¡ãƒ©ãªã©ã«ã¤ã„ã¦æ›¸ã„ã¦ã¾ã™ã€‚ã‚¹ã‚¿ã‚¤ãƒ«ã‚¬ã‚¤ãƒ‰/ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°è¦ç´„ã‚„ãƒãƒ¼ãƒˆã‚·ãƒ¼ãƒˆãªã©ã€ã¡ã‚‡ã£ã¨ä¾¿åˆ©ãªã‚‚ã®ã‚’ç¿»è¨³ã—ã¦ã„ã¾ã™ã€‚ TEXTdropã§ã¯ã€C++ã®ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã‚‚åˆ©ç”¨ã§ãã‚‹ãƒ‘ãƒ¯ãƒ•ãƒ«ãªæ©Ÿèƒ½ã‚’æè¼‰ã€‚C++ã®ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãéš›ã«è¡Œã†æ‰‹é †ã‚„é¿ã‘ã¦ãŠããŸã„å·¥ç¨‹ãªã©ã‚’è©³ã—ãèª¬æ˜Žã—ã¦ã„ã¾ã™ã€‚ã‚³ãƒ¼ãƒ‰ã‚¹ã‚¿ã‚¤ãƒ«ãƒ©ã‚¤ãƒ³ã®æ—¥æœ¬èªžç‰ˆã§ã¯ã€æ—¥æœ¬èªžè¨³ã‚„J P Yã¸ã®æ›é‡‘ã‚‚ã‚µãƒãƒ¼ãƒˆã€‚è©±é¡Œæ€§ãŒã‚ã‚‹ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ã‚«ã‚¸ãƒŽ æ—¥æœ¬å††å¤‰æ›ã‚„å…¥é‡‘ã®éš›ã®ãƒã‚°ã«ã‚‚å¯¾å¿œã—ã¦ã„ã¾ã™ã€‚çµ±ä¸€æ€§ã®ã‚ã‚‹ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ããŸã‚ã®ãƒã‚¤ãƒ³ãƒˆã‚„è¦ç´„ã®ç¨®é¡žã‚’å‚è€ƒã«ã™ã‚‹äº‹ãŒã§ãã¾ã™ã€‚
VoQn 2014/10/22
c++

programming

development
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Comparing AVL Trees in C++ and Haskell
This post compares the runtimes of AVL tree operations in C++ vs Haskell. In particular, we insert 713,000 strings from a file into an AVL Tree. This is a $O(n \log n)$ operation. But we want to investigate what the constant factor looks like in different situations. Experimental setup: All the code for these tests is available in the github repository. The C++ AVL tree was created in a data str
VoQn 2014/09/17
AVLæœ¨ã®å®Ÿè£…ã§CPU1ã‚³ã‚¢ã ã¨è² ã‘ãŸã‘ã©Parallelä½¿ã£ã¦4ã‚³ã‚¢ä¸¦åˆ—åŒ–ã•ã›ãŸã‚‰C++ã®å®Ÿè£…ã‚ˆã‚Šã‚‚ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã«ã§ããŸãœçš„ãªè©±

c++

haskell
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VoQn 2014/07/17
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programming

game

c++
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Big Sky :: MSVC ã®æ€–ã„è©±
å¤ã ã—ã€æ€–ã„è©±ã—ã‚ˆã†ãœï¼ #includeÂ <cstdio> #includeÂ <math.h> classÂ C { public: C() {} C(double) { printf("hello world\n"); } }; intÂ main(intÂ argc,Â char** argv) { C(NAN); returnÂ 0; } åƒ•ã¯ä»Šæ—¥... ã“ã‚“ãªã‚³ãƒ¼ãƒ‰ã‚’ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ãŸã‚“ã ...ã€‚gcc ã§ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ã¦å®Ÿè¡Œã—ãŸã‚“ã ...ã€‚ hello world æœŸå¾…é€šã‚Šã ã£ãŸã€‚ åƒ•ã¯å®‰å¿ƒã—ã€ã“ã‚Œã‚’ä»Šåº¦ã¯ MSVC ã§ãƒ“ãƒ«ãƒ‰ã—ãŸã‚“ã ...ã€‚ å®Ÿè¡Œã™ã‚‹ã¨... ä½•ã‚‚å‡ºãªã„... åƒ•ã¯æ€–ããªã£ãŸã€‚ ä½•ãªã‚“ã ï¼ä½•ãªã‚“ã ï¼NaN ãªã‚“ã ãƒ¼ãƒ¼ãƒ¼ï¼ åƒ•ã® C++ äººç”Ÿã¯ãªã‚“ã ã£ãŸã®ã‹...ã€‚åƒ•ã¯ç—…ã«ä¾µã•ã‚Œã¦ã„ã‚‹ã«é•ã„ãªã„...ã€‚ æ€–ã„ãªãŒã‚‰ã‚‚ãƒ‡ãƒãƒƒã‚¬ã§è¿½ã£ãŸã‚“ã ... ãã—ã¦ã‚¹ãƒ†ãƒƒãƒ—ã‚¤ãƒ³ã—ãŸ... ãˆã£
VoQn 2014/07/01
NaNã£ã¦ã“ã£ãŸâ€¦

c++
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VoQn 2014/05/29
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c++

programming

interview
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http://igloo-testing.org/index.html
VoQn 2013/12/29
C++ã®BDDãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã€‚ext/ ã« git submodule ã§ç½®ã„ã¦ä½¿ãˆã°ã„ã„ã®ã‹ãª

tdd

bdd

c++
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VoQn 2013/11/30
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c++

English
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GitHub - vittorioromeo/SSVOpenHexagon: C++20 FOSS clone of "Super Hexagon". Depends on SSVStart, SSVEntitySystem, SSVLuaWrapper, SSVMenuSystem, JSONcpp, SFML2.0. Features JSON/LUA customizable game files, a soundtrack by BOSSFIGHT, pseudo-3D effects.
VoQn 2013/04/01
github

game

c++

lua
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Big Sky :: ()()ã§å‘¼ã³å‡ºã›ã‚‹Cè¨€èªžã®defineãƒžã‚¯ãƒã®æ´»ç”¨æ³•ã‚’æ€ã„ã¤ã„ãŸ
ã“ã‚Šã‚ƒå‡ºç•ªã ï¼...ã¨æ€ã£ãŸã¨ã‹ã€æ€ã‚ãªã‹ã£ãŸã¨ã‹... ()()ã§å‘¼ã³å‡ºã›ã‚‹JavaScriptã®ãƒã‚¹ãƒˆé–¢æ•°ã®æ´»ç”¨æ³•ã‚’æ€ã„ã¤ã„ãŸ - ã‚ã¨å‘³ ()()ã§å‘¼ã³å‡ºã™ãƒã‚¹ãƒˆé–¢æ•°ã®æ´»ç”¨æ–¹æ³•ã‚’è€ƒãˆãŸã®ã§ã™ãŒã€è€ƒãˆã¦å‡ºã—ãŸç”ãˆãŒã“ã‚Œã§ã™ã€‚ http://d.hatena.ne.jp/jdg/20091020/1256042918 é–¢æ•°ãƒã‚¤ãƒ³ã‚¿ã¨ã‹ã€operator()ã§ã‚‚ã„ã„ã‚“ã ã‘ã©ã€ãƒªãƒ†ãƒ©ãƒ«ã‚’ä½¿ã„ãŸããªã‹ã£ãŸã®ã§ãƒžã‚¯ãƒã§... #includeÂ <stdio.h> #includeÂ <stdlib.h> #includeÂ <string.h> #define eq(x,y) !strcmp(x,y) #define X(x) oppai(#x); #define _(x) oppai(#x); X voidÂ oppai(constÂ char* rhs) { staticÂ constÂ char* l
VoQn 2011/04/05
ã‚ãƒ†ã‚‹

oppai

C

C++
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C++ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ - cppreference.com
ã‚¹ãƒžãƒ¼ãƒˆãƒã‚¤ãƒ³ã‚¿ã¨ã‚¢ãƒã‚±ãƒ¼ã‚¿ æ—¥ä»˜ã¨æ™‚é–“ é–¢æ•°ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆÂ Â âˆ’Â Â hash (C++11) æ–‡å—åˆ—å¤‰æ› (C++17) ãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†ã‚£é–¢æ•° pairÂ Â âˆ’ tuple (C++11) optional (C++17)Â Â âˆ’Â Â any (C++17) variant (C++17)Â Â âˆ’Â Â format (C++20)
VoQn 2011/02/11
c++

reference

programming
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ï¼§ï¼®ï¼µ makeã®ä½¿ã„æ–¹
[ C++ã§é–‹ç™º ] ï¼§ï¼®ï¼µ makeã®ä½¿ã„æ–¹ æ›´æ–°æ—¥ï¼š ï¼£++ã®ãƒ“ãƒ«ãƒ‰ã‚’ï¼§ï¼®ï¼µ makeã§è¡Œã„ã¾ã™ã€‚ Makefileè¨˜è¿°ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆ å˜ä¸€ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã§1ã¤ã®å®Ÿè¡Œãƒ•ã‚¡ã‚¤ãƒ«ä½œæˆç”¨ Hello makefileï¼ˆVer.1) ä¸€ã¤ã®srcãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã€ä¸€ã¤ã®includeãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‹ã‚‰ãªã‚‹ã‚½ãƒ¼ã‚¹ãƒ•ã‚¡ã‚¤ãƒ«ã‚’makeã—ã€ä¸€ã¤ã®å®Ÿè¡Œãƒ•ã‚¡ã‚¤ãƒ«ã‚’ä½œæˆã—ã¾ã™ã€‚ PROGRAM = hello.exe SRCS = Hello.cc Main.cc OBJS = $(subst .cc,.o,$(SRCS)) RM := rm CXX := g++ CC := g++ CPPFLAGS = -I../include LDFLAGS = -mno-cygwin $(PROGRAM): $(OBJS) $(LINK.o) $^ $(LOADLIBES) -o $@ .PHONY: clean clean:
VoQn 2011/02/11
å¶ã«æ›¸ãç¨‹åº¦ã ã¨ã„ã–ã¨ã„ã†æ™‚ã«ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰å¿˜ã‚ŒãŒã¡ã ã£ãŸã®ã§ãƒ–ã‚¯ãƒž

c++

make
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ã‚¯ãƒªã‚¨ã‚¤ãƒ†ã‚£ãƒ–ãªC++ãƒ©ã‚¤ãƒ–ãƒ©ãƒª "Cinder" ã®ç´¹ä»‹ - Preferred Networks Research & Development
ã“ã‚“ã«ã¡ã¯ã€äººæ‹ã—ã„å£ç¯€ã«ãªã£ã¦ãã¾ã—ãŸãã€‚ ç ”ç©¶é–‹ç™ºãƒãƒ¼ãƒ ã®ç¥¢æ¬¡é‡‘(@nejigane)ã¨ç”³ã—ã¾ã™ã€‚ æœ¬ã‚¨ãƒ³ãƒˆãƒªã§ã¯Cinderã¨ã„ã†ã‚¯ãƒªã‚¨ã‚¤ãƒ†ã‚£ãƒ–ãªã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°å‘ã‘ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«ã¤ã„ã¦ã”ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ Cinderã¨ã¯ Cinderã¨ã¯ã€ç”»åƒã€éŸ³å£°ã€å‹•ç”»ç‰ã‚’ç°¡å˜ã«å‡¦ç†ï¼†å¯è¦–åŒ–ã§ãã‚‹ã€ä¸»ã«ãƒ“ã‚¸ãƒ¥ã‚¢ãƒ«ãƒ‡ã‚¶ã‚¤ãƒ³å‘ã‘ã®å¼·åŠ›ãªC++ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã‚ã‚Šã€The Barbarian Groupã®Andrew Bellæ°ãŒä¸å¿ƒã¨ãªã£ã¦ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã¨ã—ã¦é–‹ç™ºãŒé€²ã‚ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ åŒæ§˜ã®æ€æƒ³ã‚’æŒã¤Processingã‚„openFrameworksã«ã‚ˆãä¼¼ã¦ãŠã‚Šã€C++ã§ç°¡å˜ã«è¨˜è¿°ã§ãã‚‹ã†ãˆã€Windowsã€MacOSXã€iOS(iPhone/iPad)ã¨ã„ã£ãŸè¤‡æ•°ã®ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã‚’ã‚«ãƒãƒ¼ã—ã¦ã„ã¾ã™ã€‚ ç´°ã‹ã„æ©Ÿèƒ½/ç‰¹å¾´ã®ç´¹ä»‹ã¯æœ¬å®¶ã‚µã‚¤ãƒˆã«è²ã‚‹ã¨ã—ã¦ã€Cinderã‚’æ¥µã‚ã‚‹ã¨ã©ã®ãã‚‰ã„ã‚¯ãƒªã‚¨ã‚¤ãƒ†ã‚£ãƒ–ãª
VoQn 2010/11/19
å‰ã€…ã‹ã‚‰æ°—ã«ãªã£ã¦ãŸ

c++

MacOSX

programming
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Spaghetti Source - å„ç¨®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã® C++ ã«ã‚ˆã‚‹å®Ÿè£…
ACM/ICPCï¼ˆãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚³ãƒ³ãƒ†ã‚¹ãƒˆï¼‰ç³»åˆ—ã®å•é¡Œã‚’è§£ãã“ã¨ã‚’ç›®æ¨™ã«ã—ã¦ï¼Œå„ç¨®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚’ C++ ã§å®Ÿè£…ã—ã¦ã¿ãŸï¼Žæ¥µã‚ã¦æ„åœ°ãŒæ‚ªã„é¡žã®å•é¡Œã«ã¯å¯¾å¿œã—ã¦ã„ãªã„ã—ï¼Œç‰¹å®šã®å…¥åŠ›ã«å¯¾ã—ã¦é«˜é€Ÿã«å‹•ãã¨ã„ã†ã“ã¨ã‚‚ãªã„ï¼Žè¨ˆç®—é‡ã‚‚æœ€è‰¯ã¨ã¯é™ã‚‰ãªã„ï¼Ž ã“ã‚Œã‚‰ã‚’å‚è€ƒã«ã™ã‚‹æ–¹ã¸ã®æ³¨æ„ã¨ãŠé¡˜ã„ï¼š ã“ã‚Œã‚‰ã®è¨˜è¿°ã¯æ£ç¢ºã¨ã¯é™ã‚Šã¾ã›ã‚“ï¼Žå‚è€ƒæ–‡çŒ®ã‚’å‚ç…§ã™ã‚‹ã“ã¨ã‚’å¼·ãæŽ¨å¥¨ã—ã¾ã™ï¼Žé–“é•ã£ã¦ã„ã‚‹å ´åˆã¯æ˜¯éžæ•™ãˆã¦ãã ã•ã„ï¼Ž ã“ã‚Œã‚‰ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã¯é–“é•ã£ã¦ã„ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ï¼Žå„äººã§æ¤œè¨¼ã™ã‚‹ã“ã¨ã‚’å¼·ãæŽ¨å¥¨ã—ã¾ã™ï¼Žãƒã‚°ãŒã‚ã‚Œã°æ˜¯éžæ•™ãˆã¦ãã ã•ã„ï¼Ž åˆ†é¡žãŒæ€ªã—ã„ã®ã§ï¼Œã“ã‚Œã¯ã“ã£ã¡ã ã‚ã†ï¼Œã¨ã„ã†ã“ã¨ãŒã‚ã‚Œã°ã‚³ãƒ¡ãƒ³ãƒˆã‚’ä¸‹ã•ã‚‹ã¨åŠ©ã‹ã‚Šã¾ã™ï¼Ž æ³¨æ„ï¼ ç¾åœ¨æ›¸ãæ›ãˆä¸ TODO åˆ†é¡žã‚’æ£ã—ãè¡Œã†ï¼Ž å…¨ä½“çš„ã«èª¬æ˜Žã¨ä½¿ã„æ–¹ã‚’è©³ã—ãï¼Ž Verify ã—ã¦ã„ãªã„ã‚‚ã®ã‚’ Verifyï¼Ž ãƒœãƒãƒŽã‚¤å›³ï¼ˆã„ã¤ã«ãªã‚‹ã“ã¨ã‚„ã‚‰â€¦â€¦ï¼‰ åŸºæœ¬ ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆ ã‚°ãƒ©ãƒ•
VoQn 2009/02/20
programming

C

c++

algorithm
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Javaç·ç§°åž‹ãƒ¡ãƒ¢(Hishidama's Java Generics Memo)
ãƒ¡ã‚½ãƒƒãƒ‰ã®ç·ç§°åž‹ ãƒ¡ã‚½ãƒƒãƒ‰ã®ã¿ã«ç·ç§°åž‹ã‚’é©ç”¨ã—ãŸå®šç¾©ã‚’è¡Œã†ã“ã¨ã‚‚å‡ºæ¥ã‚‹ã€‚[2007-06-12] æˆ»ã‚Šå€¤ã®åž‹ã®ç›´å‰ã«ã€Œ<ä»®åž‹å¼•æ•°, ä»®åž‹å¼•æ•°â€¦>ã€ã‚’ç½®ãã ã‘ã€‚å¾Œã¯ã‚¯ãƒ©ã‚¹ã®å ´åˆã¨åŒæ§˜ã€‚ public static <T> T notNull(T arg1, T arg2) { T ret; if (arg1 != null) { ret = arg1; } else { ret = arg2; } return ret; } ã“ã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚’å‘¼ã³å‡ºã™å´ã¯ã€ã‚¯ãƒ©ã‚¹ã®å ´åˆã¨ã¯ç•°ãªã‚Šã€æ˜Žç¤ºçš„ã«åž‹å¼•æ•°ã‚’æŒ‡å®šã™ã‚‹å¿…è¦ã¯ç„¡ã„ã€‚ æŒ‡å®šã—ãŸå¼•æ•°ã®å€¤ã«å¿œã˜ã¦ã€è‡ªå‹•çš„ã«åž‹ãŒåˆ¤æ–ã•ã‚Œã‚‹ã€‚ String s = notNull("abc", "def"); //åž‹å¼•æ•°ã¯String Long l = notNull(new Long(1), new Long(2)); //åž‹å¼•æ•°ã¯Long int i = notNu
VoQn 2008/12/21
C++ã®ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã¨è¦‹ãŸç›®ãã£ãã‚Šã®æ©Ÿèƒ½ã€ç·ç§°åž‹(ã‚¸ã‚§ãƒãƒªãƒƒã‚¯ãƒ»ã‚¸ã‚§ãƒã‚·ã‚¹)

java

programming

c++
ãƒªãƒ³ã‚¯
PixelMachine - SuperJer.com
Building a Ray-Tracing 3D Renderer from ScratchOVER A WEEKEND I've always liked the idea of ray-tracing to render 3D images with crazy accuracy. On Saturday night (being a huge nerd) I decided I'd try to write one from scratch for the hell of it. By from scratch I mean I started with this C++ code in a text file: #include <stdlib.h> #include <stdio.h> int main() { return 0; } I used NO graphics li
VoQn 2007/12/30
c++

rendering

CG
ãƒªãƒ³ã‚¯
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