…L@ g€¨¡Ë”@X K"Y^ÒšTy"È¡a"²*µöz½0uü°êN(x`¶X@sŠÚž´6[žv‰áï3].$ðÒ>^šXh²Ð2Ö{±Ôì¯AÅÜx¾…çøÃùLzjð¬RÙ²ƒ¥Þ©Y…§bidÆddates2025-01-08T23:55:00etitlexV演算åãŒ1ã¤ã—ã‹ãªã„2025年生ã¾ã‚Œã®æ–°ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã€ŒNorã€dtagsn#KidsIT #Wirthcurlxhttps://fukuno.jig.jp/4550dbodyyz 0ã¨1ã®äºŒé€²æ³•ã®è«–ç†æ¼”ç®—ã§å‹•ã„ã¦ã„ã‚‹ã®ãŒã‚³ãƒ³ãƒ”ューター。ã™ã¹ã¦ã®æ¼”ç®—ã¯ã€ANDã¨ORã¨NOTãŒã‚ã‚Œã°è¡¨ç¾ã§ãã¾ã™ã€‚演算å3ã¤ã€ã“ã‚ŒãŒãƒŸãƒ‹ãƒžãƒ ã§ã—ょã†ã‹ï¼Ÿ
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「Nor Playgroundã€
演算åã¨ã—ã¦ä½¿ãˆã‚‹ã®ã¯è«–ç†å’Œ(or)ã‚’å¦å®šã™ã‚‹(not)ã™ã‚‹ã€"nor"ã®ã¿ã€‚0ã‹1ã®1bitåŒå£«ã®æ¼”ç®—ãªã®ã§ã€ãƒ‘ターンã¯4ã¤ã—ã‹ã‚ã‚Šã¾ã›ã‚“。
ã¾ãšã¯ not を作りã¾ã™ã€‚
function not(a) return a nor a end print not(0) # → 1 print not(1) # → 0
notãŒã§ããŸã‚‰ã€norã‚’notã™ã‚Œã°orã«ï¼
function or(a, b) return not(a nor b) end
演算ã™ã‚‹å‰ã®aã¨bã‚’notã™ã‚Œã°ã€andã«ï¼ï¼ˆãƒ‰ãƒ»ãƒ¢ãƒ«ã‚¬ãƒ³ã®æ³•å‰‡ï¼‰
function and(a, b) return not(a) nor not(b) end
ANDã¨ORã¨NOTãŒã§ããŸã®ã§ã€1bitã®è¶³ã—ç®—ã€åŠåŠ 算器を作りã¾ã™ã€‚
「Wikipedia åŠ ç®—æ©Ÿ ã«ãŠã‘ã‚‹åŠåŠ 算器ã®å›³ã«ã€æ³¨é‡ˆè¿½åŠ ã€
Aã¨Bã®è¶³ã—ç®—ã®è¨ˆç®—çµæžœSã¨ã€ç¹°ã‚Šä¸ŠãŒã‚Šï¼ˆã‚ャリー)Cã®AND/OR/NOTã«ã‚ˆã‚‹çµ„ã¿ç«‹ã¦ä¾‹ã§ã™ã€‚
function halfadd(a, b) c = and(a, b) s = and(or(a, b), not(c)) return [c, s] end
複数bitã®è¶³ã—ç®—ã‚’ã™ã‚‹ãŸã‚ã«ã¯ã€ä¸‹ã®æ¡ã‹ã‚‰ã®ç¹°ã‚Šä¸ŠãŒã‚Šã‚’サãƒãƒ¼ãƒˆã—ãŸå…¨åŠ 算器を作りã¾ã™ï¼ˆå‚考ã€åŠ ç®—æ©Ÿ - Wikipedia)
function fulladd(a, b, x) cs1 = halfadd(a, b) cs2 = halfadd(cs1[1], x) c = or(cs1[0], cs2[0]) s = cs2[1] return [c, s] end
å…¨åŠ ç®—å™¨ã‚’ä½¿ã£ã¦ã€4bitã®è¶³ã—ç®—ã‚’ã—ã¦ã¿ã¾ã™
function add(a, b) x = 0 s = [0, 0, 0, 0] for i = 3 to 0 step -1 cs = fulladd(a[i], b[i], x) x = cs[0] s[i] = cs[1] next return s end a = [0, 1, 0, 0] # 4 b = [0, 1, 0, 1] # 5 print add(a, b) # → [1, 0, 0, 1] 9
é…列を使ã£ã¦2進法4bitã®æ•°ã‚’表ç¾ã—ã¦ã„ã¾ã™ã€‚
「Nor - Playgroundã€
Norã®å®Ÿè¡Œç’°å¢ƒã§å®Ÿéš›ã«è©¦ã—ã¦ã¿ã¦ãã ã•ã„ï¼
→ Nand も誕生ï¼
links
- Pascalリスペクトã®æ•™è‚²ç”¨æ§‹é€ 化プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã€ŒWirthã€
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