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Introduction to TLA+ Model Checking in the Command Line
Otherwise known as “wait, you mean I can use the TLA toolbox from the command line?†I started playing around with TLA+ and its more programmer friendly variant PlusCal about a year ago. At that time the amount of documentation that was understandable to people like me who do not enjoy reading white papers full of mathematical notation was slim to none. (Today you can buy Hillel Wayne’s excellent
AWSã«ãŠã‘ã‚‹å½¢å¼æ‰‹æ³• - masateruk’s blog
AWSã«ãŠã‘ã‚‹å½¢å¼æ‰‹æ³•ã®è¨˜äº‹ï¼ˆhttps://lamport.azurewebsites.net/tla/formal-methods-amazon.pdf）をèªã‚“ã 。特ã«é‡è¦ã ã¨æ€ã‚れる示唆を3ã¤ã‚ã’ã‚‹ã¨ä»¥ä¸‹ã®é€šã‚Šã€‚ 産æ¥ç•Œã§ã¯é•·å¹´å½¢å¼æ‰‹æ³•ã¯å¤šå¤§ãªå·¥æ•°ã‚’ã‹ã‘ã¦æ¯”較的容易ãªã‚³ãƒ¼ãƒ‰ã®æ–片を検証ã™ã‚‹ã¨ã„ã†ã‚¤ãƒ¡ãƒ¼ã‚¸ãŒã‚ã£ãŸãŒã€ã“ã‚Œã¯ã¾ã£ãŸãã®èª¤ã‚Šã€‚ç¾å®Ÿã®å•é¡Œã«é©ç”¨å¯èƒ½ã§ã‚ã‚‹ アマゾンã§ã¯10ã®ç¾å®Ÿã®ã‚·ã‚¹ãƒ†ãƒ ã«é©ç”¨ã—ã¦ã€ã™ã¹ã¦ã§åŠ¹æžœãŒå¾—られãŸã€‚難解ãªãƒã‚°ã®ç™ºè¦‹ã—ãŸã‚Šã€æ£å½“æ€§ã‚’çŠ ç‰²ã«ã™ã‚‹ã“ã¨ãªã確信をæŒã£ã¦æœ€é©åŒ–ã‚’æ–½ã›ãŸ 7ã¤ã®ãƒãƒ¼ãƒ ã§TLA+を使用。エンジニアã¯2−3週間ã§å¦ç¿’ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ 以下ã¯ã€èªã‚“ã§ã„る途ä¸ã§æ›¸ãã ã—ãŸè¦ç‚¹ã€‚ AWSã§ã¯2011年以é™å½¢å¼ä»•æ§˜ã¨ãƒ¢ãƒ‡ãƒ«æ¤œæŸ»ã‚’使用ã—ã¦ã„ã‚‹ 複雑ãªåˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ を検証ã™ã‚‹ã«ã‚ãŸã£ã¦ã€å¾“æ¥ã®æ‰‹æ³• ― è¨è¨ˆãƒ¬ãƒ“ューã€ã‚³ãƒ¼ãƒ‰ãƒ¬ãƒ“ューã€é™çš„解æžã€ã‚¹ãƒˆãƒ¬ã‚¹
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ファナックãŒ2018å¹´2月ã«è²·åŽã—ãŸãƒãƒœãƒƒãƒˆãƒ™ãƒ³ãƒãƒ£ãƒ¼ã®ãƒ©ã‚¤ãƒ•ãƒãƒœãƒ†ã‚£ã‚¯ã‚¹ã€‚伸縮å¼ã®æ©Ÿæ§‹ã‚’採用ã™ã‚‹ã“ã¨ã§ãƒãƒœãƒƒãƒˆã®è‚˜é–¢ç¯€ã‚’ãªãã—ã€çœã‚¹ãƒšãƒ¼ã‚¹ã«è¨ç½®ã§ãã‚‹å”åƒãƒãƒœãƒƒãƒˆã€ŒCOROã€ã‚’手掛ã‘る（図1）。 トヨタ自動車や外食大手ã®å‰é‡Žå®¶ã€ãƒã‚¤ãƒ¤ãƒ«ãƒ›ã‚¹ãƒˆãªã©ãŒç›¸æ¬¡ã„ã§è‡ªç¤¾å·¥å ´ãƒ»åº—舗ã¸ã®æŽ¡ç”¨ã‚’決定ã™ã‚‹ãªã©ã€æ³¨ç›®ãŒé«˜ã¾ã‚Šã¤ã¤ã‚る（導入事例ã®è¨˜äº‹ï¼‰ã€‚ ã“ã®ãƒ©ã‚¤ãƒ•ãƒãƒœãƒ†ã‚£ã‚¯ã‚¹ã¨ã„ã†ãƒ™ãƒ³ãƒãƒ£ãƒ¼ã€å®Ÿã¯ãƒãƒœãƒƒãƒˆã®ãƒãƒ¼ãƒ‰ã‚¦ã‚¨ã‚¢é¢ã ã‘ã§ãªãã€ãƒãƒœãƒƒãƒˆã«çµ„ã¿è¾¼ã‚€ã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ã®é¢ã§ã‚‚ã€ãã®é–‹ç™ºã«ãŠã„ã¦å…ˆé§†çš„ãªã‚¢ãƒ—ãƒãƒ¼ãƒã‚’å–り入れã¦ã„る。ãã‚ŒãŒã€Œå½¢å¼æ‰‹æ³•ï¼ˆformal methods）ã€ã§ã‚る。 å½¢å¼æ‰‹æ³•ã¯æ—¥æœ¬ã§ã¯ã‚ã¾ã‚ŠçŸ¥ã‚‰ã‚Œã¦ã„ãªã„ãŒã€ã‚·ã‚¹ãƒ†ãƒ やソフトウエアã®ä»•æ§˜ã‚’厳密ã«è¨˜è¿°ã—ã€ä»•æ§˜ã®å“質を高ã‚ã‚‹ãŸã‚ã®æ‰‹æ³•ã§ã‚る（形å¼æ‰‹æ³•ã«ã¤ã„ã¦ã¯ã€ç†è€…ãŒ2005å¹´ã«åŸ·ç†ã—ãŸç‰¹é›†è¨˜äº‹ã€Œã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ã¯ç¡¬ã„ã€ã‚’å‚照）1）。プãƒã‚°ãƒ©ãƒ ãªã©å®Ÿè£…
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Mizar/他言語ã¨ã®æ¯”較 - Wikibooks
definition let y be XFinSequence of INT,n be Integer; assume A1: 0< n & n< len a; switch(x) { case 1: break; case 2: break; default: } L:(x=1 or x=2 or not(x=1 & x=2)) now per cases by L; case LA:x=1; case LB:x=2; case LC:not (x=1 & x=2); end; C言語ã§å‡¦ç† int sumarray_prg(int a[MAX_N],int n) { int s[MAX_N],i; if (!(0< n && n< MAX_N))return -1; s[0]=0; for (i=0;i< n;i++) { s[i+1]= s [i] + a[i+1]; } retu
Mizar - Wikibooks
ã“ã®ãƒšãƒ¼ã‚¸ã€ŒMizarã€ã¯ã€ã¾ã 書ãã‹ã‘ã§ã™ã€‚åŠ ç†ãƒ»è¨‚æ£ãªã©ã€å”力ã„ãŸã ã‘る皆様ã®ç·¨é›†ã‚’心ã‹ã‚‰ãŠå¾…ã¡ã—ã¦ãŠã‚Šã¾ã™ã€‚ã¾ãŸã€ã”æ„見ãªã©ãŒã‚ã‚Šã¾ã—ãŸã‚‰ã€ãŠæ°—軽ã«ãƒˆãƒ¼ã‚¯ãƒšãƒ¼ã‚¸ã¸ã©ã†ãžã€‚
Mizar : ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«, ライブラリ検索, å„種リソース
Mizar講義録(改訂第二版, HTML) Mizar講義録(改訂第四版, HTML) , PDF, MS-word Mizar 証明ã®æ§‹æˆæ³• (Skeletons of Mizar Proofs: Artur KorniÅ‚owicz 教授著) Hands-on tutorials Mizarã®å…¨ãƒ©ã‚¤ãƒ–ラリ (main site) (Josef Urban教授作æˆ) "proof"ãŒè¡¨ç¤ºã•ã‚Œã¦ã„る部分をクリックã™ã‚‹ã¨è¨¼æ˜ŽãŒé–²è¦§å¯èƒ½! Mizarã®å…¨ãƒ©ã‚¤ãƒ–ラリ (another site) (Josef Urban教授作æˆ) MML Content by Articles Mizarã®è¨˜å·è¾žæ›¸ : 従æ¥ã®æ•°å¦è¨˜å·ã¨Mizarã®è¨˜å·ã®å¯¾ç…§è¡¨ MML Reference search (by Dr. Kazuhisa Nakasho) MML 高機能検索システム(Grzegorz Bancer
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