{"id":193284,"date":"2020-11-14T14:07:04","date_gmt":"2020-11-14T06:07:04","guid":{"rendered":"http:\/\/4563.org\/?p=193284"},"modified":"2020-11-14T14:07:04","modified_gmt":"2020-11-14T06:07:04","slug":"%e8%af%b7%e9%97%ae%e4%b8%8b%ef%bc%8c%e6%af%94%e8%be%83%e7%ae%80%e5%8d%95%e7%9a%84%e5%ae%9e%e7%8e%b0-0-5-%e5%88%b0-2-%e4%b9%8b%e9%97%b4%e7%9a%84%e9%9a%8f%e6%9c%ba%e6%95%b0%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=193284","title":{"rendered":"\u8bf7\u95ee\u4e0b\uff0c\u6bd4\u8f83\u7b80\u5355\u7684\u5b9e\u73b0 0.5 \u5230 2 \u4e4b\u95f4\u7684\u968f\u673a\u6570\u7684\u65b9\u6cd5"},"content":{"rendered":"
\n
\n
\n

\u8bf7\u95ee\u4e0b\uff0c\u6bd4\u8f83\u7b80\u5355\u7684\u5b9e\u73b0 0.5 \u5230 2 \u4e4b\u95f4\u7684\u968f\u673a\u6570\u7684\u65b9\u6cd5 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/i> 0<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u8981\u6c42\u5c31\u662f \u6269\u5927\u4e00\u500d\u6216\u8005\u7f29\u5c0f\u4e00\u500d\uff0c\u4e24\u8fb9\u7684\u6982\u7387\u76f8\u540c\u3002<\/p>\n

\u8fd9\u4e2a\u53ef\u4ee5\u7528 Math.radom()\uff0c\u4ec5\u4ee5\u6570\u5b66\u7684\u65b9\u5f0f\uff0c\u4e00\u884c\u5c31\u5b8c\u6210\u5417\uff1f<\/p>\n

\u6211\u597d\u50cf\u53ea\u80fd\u5148\u968f\u673a\u51fa\u662f\u6269\u5927\u8fd8\u662f\u7f29\u5c0f\uff0c\u7136\u540e\u5728\u5206\u522b\u5199\u6269\u5927 \/\u7f29\u5c0f\u7684\u500d\u7387\u3002<\/p>\n

\u5927\u5927\u4eec\u53ef\u4ee5\u7ed9\u4e2a\u5176\u4ed6\u7684\u601d\u8def\u4e48\uff1f<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (100<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : huijiewei <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u5c31\u662f 50~200 \u4e4b\u95f4 \/100 \u5c31\u597d\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @huijiewei
    \u8fd9\u6837 0.5-1 \u548c 1-2 \u7684\u6982\u7387\u4e0d\u4e00\u6837 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yukiww233 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u61c2\u5565\u610f\u601d
    ran(1.5)+0.5? <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @yukiww233
    \u8fd9\u6837\u5b50\u968f\u673a 0.5-1.5 \u5168\u662f\u6269\u5927\u7684
    \u53ea\u6709 0-0.5 \u624d\u662f\u7f29\u5c0f\u7684
    \u6982\u7387\u4e0d\u4e00\u6837\u5427\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : adajoy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    (Math.random() * 3 + 1) \/ 2 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : rioshikelong121 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    Math.random() * 1.5 + 0.5 \u4e0d\u884c\u4e48\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : rioshikelong121 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi \u5199\u51e0\u4e2a\u6d4b\u6d4b\u7b80\u5355\u8dd1\u8dd1\u51e0\u4e07\u6b21\u5c31\u77e5\u9053\u4e86\u3002\u9a8c\u8bc1\u6210\u672c\u53c8\u4e0d\u9ad8\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : nvkou <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    random 0.0 – 1 \u671f\u671b 0.5
    0.5\u20142 \u671f\u671b 1.25<\/p>\n

    \u6240\u4ee5\u5e73\u79fb\u8fc7\u53bb random()+1.25 \u4e3a\u5565\u4e0d\u884c\uff1f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wysnylc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u968f\u673a\u6570\u4e00\u5f8b\u5efa\u8bae\u4f7f\u7528 ThreadLocalRandom <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : kop1989 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u592a\u61c2\u6240\u8c13\u201c0.5-1 \u548c 1-2 \u7684\u6982\u7387\u4e0d\u4e00\u6837\u201d\u662f\u4ec0\u4e48\u610f\u601d\uff08\u6982\u7387\u8bba\u4f30\u8ba1\u5df2\u7ecf\u8fd8\u7ed9\u8001\u5e08\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : rioshikelong121 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u771f\u6b63\u6709\u8fd9\u79cd\u6982\u7387\u4e0d\u5747\u7b49\u7684\u60c5\u51b5\u4e00\u822c\u662f\u7528\u73b0\u6210\u7684 random API \u6c42\u968f\u673a\u6574\u6570\u7684\u65f6\u5019\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @rioshikelong121
    \u55ef\uff0c\u5e94\u8be5\u662f\u6211\u60f3\u7684\u6709\u95ee\u9898\u3002
    \u4e0b\u610f\u8bc6\u7684\u4ee5\u4e3a 0.5-1.5 \u91cc\u5305\u542b\u7684\u6570\u6bd4 0-0.5 \u5305\u542b\u7684\u6570\u591a\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ipwx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u662f\u8bf4\uff1a<\/p>\n

    1. \u5148\u6295\u63b7\u4e00\u679a\u786c\u5e01\uff0c\u51b3\u5b9a\u662f\u6269\u5927\u6216\u662f\u7f29\u5c0f\uff1b
    2. \u7136\u540e\u51b3\u5b9a 1~2 \u4e4b\u95f4\u7684\u500d\u7387\uff1f<\/p>\n

    \u6211\u7684\u601d\u8def\uff1a<\/p>\n

    u = random(-1, 1)<\/p>\n

    if u < 0:
    ..x = x \/ (1 – u)
    else:
    ..x = x * (1 + u) <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xcstream <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u77e5\u9053\u9898\u76ee\u8868\u8fbe\u7684\u610f\u601d<\/p>\n

    \u5927\u6982\u6211\u60f3\u662f e \u7684 x \u6b21\u65b9 \u5728 0.5-2 \u4e4b\u95f4 \uff0cx \u662f\u5e73\u5747\u5206\u5e03 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @rioshikelong121
    \u56e0\u4e3a\u672c\u6765\u662f \u6269\u5927\u6216\u8005\u7f29\u5c0f 1.1 1.2 1.3 – 2.0 \u500d
    \u8bf7\u95ee ((int)((Math.random()*3+1)*5)\/10) \u80fd\u4e0d\u80fd\u6ee1\u8db3\u8981\u6c42\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : dobest <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5982\u679c\u8981\u6c42 [0.5, 1] \u548c [1, 2.0] \u7b49\u6982\u7387\u7684\u8bdd\uff0c\u53ef\u4ee5\u8bd5\u8bd5 v = math.random(); v + 0.5 if v <=0.5 else v*2; \u4f46\u4e00\u884c\u53ef\u80fd\u641e\u4e0d\u5b9a\u3002\u5176\u4ed6 ax+b \u7684\u5f62\u5f0f\u662f\u7ebf\u6027\u53d8\u6362\u53ef\u80fd\u65e0\u6cd5\u505a\u5230\u76f4\u63a5\u53d8\u6362\u6210 [0.5, 1] \u548c [1, 2.0] \u662f\u7b49\u6982\u7387\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : misdake <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    lz \u7684\u610f\u601d\u6211\u89c9\u5f97\u662f\u5148\u629b\u4e00\u4e2a\u786c\u5e01\u51b3\u5b9a\u4e58\u548c\u9664\uff0c\u7136\u540e\u968f\u673a\u4e00\u4e2a 1~2 \u4e4b\u95f4\u7684\u6570\u5b57\uff0c\u7528\u5f53\u524d\u503c\u4e58\u6216\u9664(\u6839\u636e\u786c\u5e01)\u8fd9\u4e2a\u6570\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi
    \u5e94\u8be5\u662f ((int)((Math.random()*3+1)*5))\/10 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi
    \u4e0d\u5bf9\uff0c (1-4)\/2 \u7684\u533a\u95f4\u662f 0.5-1.25 \u6211\u88ab\u81ea\u5df1\u7ed5\u6655\u4e86 ;; <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ipwx
    \u6211\u4e5f\u662f\u8fd9\u4e2a\u60f3\u6cd5\uff0c\u4f46\u662f\u4e0d\u77e5\u9053\u6709\u6ca1\u6709\u5176\u4ed6\u89e3 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Xs0ul <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u56e0\u4e3a\u6982\u7387\u5bc6\u5ea6\u4e0d\u4e00\u6837\uff0c\u662f\u4e2a\u5206\u6bb5\u51fd\u6570\uff0c\u611f\u89c9\u4e0a\u80af\u5b9a\u662f\u8981\u7528\u5230 if else \u3002\u5b81\u53ef\u591a\u5199\u51e0\u884c\uff0c\u4e0d\u7136\u4ee5\u540e\u5f88\u5bb9\u6613\u88ab\u81ea\u5df1\u5751 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : H15018327040 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    Math.floor((Math.random()*1.5)+0.5)\uff0c\u5148\u968f\u673a\u4e00\u4e2a 0 \u5230 1.5 \u7684\u6570\uff0c\u7136\u540e\u518d\u52a0\u4e0a 0.5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : anzu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    Math.random \u8303\u56f4\u662f [0, 1)\uff0c\u5bf9\u5176\u4e58\u9664\u6539\u53d8\u533a\u95f4\u957f\u5ea6\uff0c\u52a0\u51cf\u76f8\u5f53\u4e8e\u6570\u8f74\u5e73\u79fb
    0.5~2 \u7684\u533a\u95f4\u957f\u5ea6 1.5\uff0c\u662f\u539f\u533a\u95f4\u7684 1.5 \u500d\uff0c\u6240\u4ee5 \u4e58\u4ee5 1.5
    \u65b0\u533a\u95f4\u8ddd\u6570\u8f74\u539f\u70b9 0.5\uff0c\u6240\u4ee5 + 0.5
    \u56e0\u6b64\u7ed3\u679c\u662f Math.random() * 1.5 + 0.5
    \u4efb\u4f55\u533a\u95f4\u90fd\u53ef\u4ee5\u4ee5\u6b64\u6c42\u89e3 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @anzu
    \u4f46\u662f\u539f\u5148 0-0.5 \u548c 0.5-1 \u8fd9\u4e24\u4e2a\u533a\u95f4\u7684\u6570\u662f\u4e00\u6837\u591a\u7684
    \u4e58\u4ee5 1.5 \u540e \u5e94\u5f53\u662f 0-0.75 \u548c 0.75-1.5 \u8fd9\u4e24\u4e2a\u533a\u95f4\u7684\u6570\u662f\u4e00\u6837\u591a\u7684
    \u52a0\u4e0a 0.5 \u540e \u5e94\u5f53\u662f 0.5-1.25 \u548c 1.25-2 \u8fd9\u4e24\u4e2a\u533a\u95f4\u7684\u6570\u662f\u4e00\u6837\u591a\u7684
    \u6211\u7684\u8981\u6c42\u662f 0.5-1 \u548c 1-2 \u8fd9\u4e24\u4e2a\u533a\u95f4 \u6570\u4e00\u6837\u591a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : nightwitch <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \"\u8bf7\u95ee\u4e0b\uff0c\u6bd4\u8f83\u7b80\u5355\u7684\u5b9e\u73b0<\/p>\n

    C++\u7684\u6807\u51c6\u5e93\u7684\u5b9e\u73b0\uff0c\u4ece[0,1)\u751f\u6210[a,b)\u4e4b\u95f4\u7684\u5206\u5e03 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : nightwitch <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi \u4f60#24 \u5199\u7684\u9700\u6c42\u548c\u9898\u5e72\u7684\u9700\u6c42\u5b8c\u5168\u4e0d\u4e00\u6837\u554a\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : nightwitch <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60#24 \u7684\u9700\u6c42\u5e94\u8be5\u5199\u6210\u5206\u6bb5\u7684\u5f62\u52bf\uff0c\u4e24\u4e2a\u751f\u6210\u5668\uff0c1 \u4e2a\u751f\u6210[0.5,1) \u4e00\u4e2a[1,2)\uff0c \u7136\u540e\u7528\u629b\u786c\u5e01\u7684\u65b9\u5f0f\u51b3\u5b9a\u9009\u7528\u54ea\u4e2a\u751f\u6210\u5668\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @nightwitch
    \u6211\u5e94\u8be5\u662f\u5199\u4e86\u7684 [\u8981\u6c42\u5c31\u662f \u6269\u5927\u4e00\u500d\u6216\u8005\u7f29\u5c0f\u4e00\u500d\uff0c\u4e24\u8fb9\u7684\u6982\u7387\u76f8\u540c\u3002] \u53ef\u80fd\u8868\u8fbe\u7684\u4e0d\u592a\u6e05\u695a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : vgbhne <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53ef\u4ee5\u60f3\u6210\u6709\u4e24\u4e2a\u9762\u79ef\u76f8\u540c\u7684\u9776\uff0c\u7528\u4e24\u6b21 ran \u53d6\u5176\u5750\u6807\u770b\u843d\u5728\u54ea\u4e2a\u9776\u4e0a\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Jooooooooo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u968f\u673a\u4e24\u6b21 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hitmanx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    r = rand() # \u5047\u8bbe rand()\u8fd4\u56de[0, 1]
    return (r + 0.5) if (r < 0.5) else r * 2 #\u76f8\u5f53\u4e8e 50%\u7684\u6982\u7387\u4f4d\u4e8e[0, 0.5),\u8981\u628a\u5b83 scale \u5230[0.5, 1); 50%\u7684\u6982\u7387\u4f4d\u4e8e[0.5, 1],\u8981\u628a\u5b83 scale \u5230[1, 2] <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wlsnx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u662f\u4e0d\u662f\u60f3\u5b9e\u73b0\u201c\u4f7f\u4e00\u4e2a\u6570\u4e58\u4ee5[0,2)\u4e2d\u7684\u4e00\u4e2a\u968f\u673a\u6570\u201d\uff1f n*(random()*2),(random()*2) < 1 \u5c31\u662f\u7f29\u5c0f\uff0c>1 \u5c31\u662f\u653e\u5927\uff0c\u500d\u7387\u4e5f\u662f\u968f\u673a\u7684\u3002\uff08 python \u91cc random()\u8fd4\u56de[0,1)\u4e2d\u7684\u4e00\u4e2a\u968f\u673a\u6d6e\u70b9\u6570\uff0c\u5176\u4ed6\u8bed\u8a00\u81ea\u884c\u4fee\u6539\u3002\uff09 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : x4400177 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi 0.5-1 \u548c 1-2 \u7684\u6982\u7387\u672c\u6765\u5c31\u4e0d\u4e00\u6837 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hitmanx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53d1\u5b8c\u8d34\u60f3\u8d77\u6765\uff0c\u6211\u8fd9\u6837\u5199\u548c\u4f60\u539f\u5e16\u662f\u4e00\u6837\u7684\uff0c\u9700\u8981\u5206\u60c5\u51b5\u8ba8\u8bba\uff0c\u539f\u56e0\u662f\u4f60\u8fd9\u79cd\u8868\u793a\u65b9\u6cd5(0.5 \u8868\u793a\u7f29\u5c0f\u4e00\u500d,2 \u8868\u793a\u653e\u5927\u4e00\u500d)\u4e0d\u662f\u5bf9\u79f0\u4e5f\u4e0d\u662f\u5747\u5300\u5206\u5e03\u7684\uff1b\u53e6\u4e00\u4e2a\u8868\u793a\u65b9\u6cd5\u662f\u8d1f\u6570\u8868\u793a\u7f29\u5c0f\uff0c\u6b63\u6570\u8868\u793a\u653e\u5927\uff0c\u90a3\u4e48\u5b9e\u9645\u4e0a\u5c31\u4ece[0.5,2]\u53d8\u6210\u4e86[-2, 2]\uff0c\u5c31\u5bf9\u79f0\u4e86\u3002<\/p>\n

    \u56e0\u6b64\u6362\u4e2a\u601d\u8def\u7684\u8bdd\uff0c\u4f60\u8fd9\u4e2a\u5176\u5b9e\u662f\u6307\u6570\u5bf9\u79f0\uff0c\u4e5f\u5c31\u662f 2^-1 \u8868\u793a\u7f29\u5c0f\u4e00\u500d\uff0c2^1 \u8868\u793a\u653e\u5927\u4e00\u500d\uff0c\u8fd9\u6837\u6307\u6570\u9879\u5c31\u53d8\u6210\u4e86\u5bf9\u79f0\u4e14\u5747\u4e0e\u5206\u5e03\u7684\u4e86\uff1a<\/p>\n

    # \u5047\u8bbe\u8fd4\u56de[-1, 1]
    return exp(2, rand()) <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ifzzzh <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u751f\u6210-0.5~0.5\uff0c\u5982\u679c>0 \u5c31 x2\uff0c\u6700\u540e+1 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lsylsy2 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    x=(-1,1)\u4e4b\u95f4\u968f\u673a\u6570
    y=2^x \uff08 2 \u7684 x \u6b21\u65b9\uff09
    \u8fd9\u4e2a y \u7684\u5206\u5e03\u4e0d\u662f\u7ebf\u6027\u5e73\u5747\u7684\uff0c\u4f46\u662f\u53ef\u80fd\u662f LZ \u9700\u8981\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lsylsy2 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    https:\/\/www.wolframalpha.com\/input\/?i=plot+%7C+2%5Ex+%7C+x+%3D+-1+to+1
    \u56fe\u957f\u8fd9\u6837 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Wincer <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    0-0.5\uff0c0.5-1\uff0c1-2\uff0c\u8fd9\u51e0\u4e2a\u533a\u95f4\u7684\u6570\u7684\u6570\u91cf\u6ca1\u529e\u6cd5\u6bd4\u8f83\u5927\u5c0f\uff0c\u56e0\u4e3a\u90fd\u662f\u65e0\u7a77\u591a\u4e2a\u6570 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ifzzzh <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5efa\u8bae\u5148\u753b\u51fa\u60f3\u8981\u7684\u6982\u7387\u5bc6\u5ea6\u51fd\u6570 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @x4400177
    \u95ee\u9898\u662f\uff0c\u6211\u8981\u6269\u5927\u6216\u8005\u7f29\u5c0f N \u500d \uff0c\u5176\u4e2d 1<N<=2
    \u90a3\u5728\u6570\u5b66\u4e2d\u7684\u8868\u8ff0\u5c31\u662f\u4e58\u4ee5\u4e00\u4e2a [0.5-2]\u7684\u6570\u503c\u628a\u3002
    \u6211\u8ba4\u4e3a\u6269\u5927\u548c\u7f29\u5c0f\uff0c\u5e94\u8be5\u662f\u6709\u4e00\u4e2a\u6982\u7387\u662f\u4e00\u6837\u7684\u3002
    \u6240\u4ee5[0.5-1 \uff09\u548c\uff08 1-2]\u4e5f\u5e94\u8be5\u662f\u4e00\u6837\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @hitmanx
    \u8c22\u8c22\u89e3\u7b54 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wlsnx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    rand = random()
    if rand >= 0.5:
    return n * (rand * 2)
    else :
    return n * (rand + 0.5)
    \u662f\u4e0d\u662f\u60f3\u8981\u8fd9\u4e2a\u6548\u679c\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wlsnx
    \u7a0d\u5fae\u6709\u70b9\u4e0d\u4e00\u6837,else \u540e\u9762\u662f return n*(rand*0.5+0.5)
    \u4e0d\u8fc7\u5927\u81f4\u4e0a\u8fd9\u6837\u5b9e\u73b0\u7684\uff0c\u6211\u81ea\u5df1\u5c31\u662f\u8fd9\u6837\u5199\u7684\u3002
    \u6211\u60f3\u95ee\u7684\u5176\u5b9e\u662f\u50cf 34 36 \u8fd9\u6837\u7684\u89e3\u6cd5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    I =random()
    If i < 0.5 return i + 0.5
    Else return i * 2
    \u5c31\u662f\u4e2a\u5206\u6bb5\u51fd\u6570\u554a\uff0c\u5f53\u7136\u4e0d\u53ef\u80fd\u4e00\u884c\u516c\u5f0f\u8868\u8fbe\u51fa\u6765 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi
    \u4e3b\u8981\u662f\u601d\u8def\u660e\u663e\u5c31\u4e0d\u4e00\u6837
    \u6211\u8981\u7684\u7ed3\u679c\u4e0d\u4e00\u5b9a\u662f\u4ed6\u4eec\u7684\u7ed3\u679c
    \u6211\u5c31\u60f3\u8981\u4e00\u79cd\u65b0\u7684\u601d\u8def
    \u201c\u8981\u6269\u5927\u6216\u8005\u7f29\u5c0f N \u500d \uff0c\u5176\u4e2d 1<N<=2\uff0c\u90a3\u5728\u6570\u5b66\u4e2d\u7684\u8868\u8ff0\u5c31\u662f\u4e58\u4ee5\u4e00\u4e2a [0.5-2]\u7684\u6570\u503c\u628a\u201d
    \u6211\u662f\u8fd9\u4e48\u7406\u89e3\u7684\uff0c\u65e2\u7136[0.5-1)\u8868\u793a\u7f29\u5c0f\uff0c(1-2]\u8868\u793a\u6269\u5927\u3002\u4ed6\u4eec\u5728\u903b\u8f91\u4e2d\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u662f\u6bd4\u8f83\u53cd\u5e38\u7406\u3002
    \u6211\u5c31\u8ba4\u4e3a\u6570\u5b66\u4e2d\u4e00\u5b9a\u6709\u4e00\u4e2a\u5408\u7406\u7684\u89e3\u91ca\uff0c\u4f46\u662f\u4ec5\u4ec5\u4ee5\u65e0\u7a77\u7684\u6570\u6765\u89e3\u91ca\u6211\u611f\u89c9\u5f88\u5355\u8c03\u3002
    \u90a3\u4e00\u5b9a\u6709\u4e00\u4e2a\u8ba9\u4eba\u4e00\u773c\u770b\u5230\u5c31\u5f88\u5408\u7406\u7684\u89e3\u91ca <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @reus
    \u6211\u60f3\u95ee\u7684\u5176\u5b9e\u4e0d\u662f\u8bf4 \u628a\u8fd9\u4e2a\u5206\u6bb5\u51fd\u6570\u4ee5\u4e00\u884c\u516c\u5f0f\u8868\u8fbe\u51fa\u6765\u3002
    \u800c\u662f\u4e00\u4e2a\u65b0\u7684\u601d\u8def\uff0c\u5411 45 \u6211\u8bf4\u7684\u90a3\u6837\u3002
    \u611f\u89c9\u662f\u6211\u7684\u6807\u9898\u8bef\u5bfc\u4e86\u3002\u6211\u7684\u95ee\u9898\u5176\u5b9e\u662f\u5728\u7b2c\u4e00\u884c\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lllllliu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ..\u5927\u6570\u968f\u673a\u7136\u540e\u5f52\u4e00\u5316\u54e6\u3002\u5f52\u4e00\u5316\u4e4b\u540e\u54ea\u4e2a\u8303\u56f4\u90fd\u662f\u7b26\u5408\u5206\u5e03\u89c4\u5f8b\u7684\u5440\u3002
    \u6bd4\u5982\u7528\u9ad8\u65af\u5206\u5e03\u51fa\u7684\u5f52\u4e00\u5316\u968f\u673a\u6570\u5728\u8f6c\u6362\u6269\u5927\u5230\u54ea\u4e2a\u8303\u56f4\u90fd\u662f\u7b26\u5408\u9ad8\u65af\u5206\u5e03\u5230\u5440\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lllllliu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5047\u8bbe\u9ad8\u65af\u5206\u5e03\u5f97\u5230\u5230\u968f\u673a\u6570\u662f 0.5\uff0c\u90a3\u5c31\u662f min + 0.5 x (max-min) \u6bd4\u5982 1-2 \u90a3\u5c31\u662f 1.5 \u54e6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @lllllliu
    \u56e0\u4e3a\u8ba1\u7b97\u673a\u91cc\u4e0d\u5b58\u5728\u65e0\u7a77\u5927\uff0c\u6240\u4ee5\u6211\u89c9\u5f97\u4e0d\u80fd\u76f4\u63a5\u7684\u8ba4\u4e3a[0.5,1)\u548c(1,2]\u91cc\u5305\u542b\u7684\u6570\u662f\u76f8\u7b49\u7684
    \u90a3\u5c31\u4e0d\u80fd\u8ba4\u4e3a random \u51fa\u6765\u7684\u7ed3\u679c\uff0c[0.5,1)\u548c(1,2]\u7684\u6982\u7387\u662f\u76f8\u7b49\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lllllliu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6700\u7b80\u5355\u7684\u5f52\u4e00\u5316 x = (x – min) \/ (max – min), \u524d\u7aef\u968f\u673a\u7b97\u6cd5\u53ef\u4ee5\u770b\u4f60\u9009\u62e9\u54e6\u3002\u8f93\u51fa\u7684\u90fd\u662f 0 \uff5e 1 \u76f4\u63a5\u7684\u6570\uff0c\u6309\u7167\u8fd9\u4e2a min + 0.5 x (max-min) \u600e\u4e48\u6269\u5927\u90fd\u884c\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lllllliu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi \u4f60\u7684\u95ee\u9898\u5c31\u662f\u5148\u9009\u62e9\u4e00\u4e2a\u7b26\u5408\u4f60\u7684\u968f\u673a\u6570\u7b97\u6cd5\uff0c\u8fdb\u884c\u5f52\u4e00\u5316\u8f93\u51fa\u4e4b\u540e\u600e\u4e48\u6269\u5927\u90fd\u662f\u7b26\u5408\u4e4b\u524d\u7684\u968f\u673a\u6570\u7b97\u6cd5\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi
    \u6216\u8bb8\u4e5f\u53ef\u80fd\u8ba1\u7b97\u673a\u6709 [0.5,1)\u548c(1,2]\u7684\u6982\u7387\u662f\u76f8\u7b49 \u529e\u6cd5\u6211\u4e0d\u77e5\u9053\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lllllliu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi \u4f60\u81ea\u5df1\u4e5f\u77e5\u9053\u8ba1\u7b97\u673a\u662f\u6709\u7cbe\u5ea6\u7684\uff0c\u9009\u62e9\u4f60\u89c9\u5f97\u7b26\u5408\u4f60\u60f3\u8981\u7684\u52a8\u6001\u8303\u56f4\u7684\u6570\u636e\u7c7b\u578b\u53bb\u8868\u793a\u5c31\u53ef\u4ee5\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : oldw4ng <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u968f\u673a\u4e00\u4e2a 1-2 \u7684\u6570\u7136\u540e\u518d\u968f\u673a\u4e00\u4e2a\u51b3\u5b9a\u4e58\u6216\u9664\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lllllliu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi \u76f8\u540c\u7684 bit \u76f8\u540c\u7684\u7b97\u6cd5\u51fa\u6765\u7684\u6982\u7387\u662f\u76f8\u540c\u7684\u3002\u4e0d\u540c\u7684\u52a8\u6001\u8303\u56f4 \u90a3\u5c31\u5b58\u5728\u538b\u7f29\u548c\u6269\u5c55\u5462\uff0c\u5c31\u4f1a\u51fa\u73b0\u4f60\u8bf4\u7684\uff0c\u6c38\u8fdc\u4e0d\u53ef\u80fd\u51fa\u73b0\u4e00\u4e9b\u6570\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @lllllliu
    \u5bf9\u7684\u5bf9\u7684\uff0c\u56e0\u4e3a\u6211\u7684\u524d\u63d0\u5c31\u662f\u6982\u7387\u76f8\u7b49\uff0c\u5e94\u5f53\u4ece[0-0.5) \u548c (0.5-1]\u63a8\u5bfc\u5230 [0.5-1]\u548c[1-2]
    \u6211\u8fd9\u4e2a\u7b97\u662f\u5f04\u53cd\u4e86\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lllllliu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi \u5566\u5566\u5566\uff0c\u6240\u4ee5\u6709\u4e0d\u540c\u7684\u5f52\u4e00\u5316\u548c\u6807\u51c6\u5316\u7b97\u6cd5\uff0c\u9898\u4e3b\u53ef\u4ee5\u7814\u7a76\u4e0b\uff0c\u4ffa\u4eec\u5728\u7814\u7a76\u5f88\u591a\u4e1c\u897f\u7684\u65f6\u5019\u90fd\u4f1a\u8f6c\u6362\u5230 0 \uff5e 1 \u4e4b\u95f4\u6765\u89e3\u51b3\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xuanbg <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5c0f\u6570\u5148\u5b9a\u4e49\u7cbe\u5ea6\u5427\uff0c\u4e0d\u5b9a\u4e49\u7cbe\u5ea6\u7684\u8bdd\uff0c\u8bf4\u5565\u90fd\u6ca1\u610f\u4e49\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lllllliu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u603b\u7684\u6765\u8bf4\u611f\u89c9\u6709\u70b9\u725b\u89d2\u5c16\u4e86\u3002
    \u5047\u8bbe\u7cbe\u786e\u5230 1 \u4f4d\uff0c\u4e5f\u5c31\u662f 0 \uff5e 1 \u4e4b\u95f4\u6709 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 \u8fd9\u51e0\u4e2a\u6570\u3002\uff08\u52a8\u6001\u8303\u56f4\uff09
    \u7136\u540e\u5047\u8bbe\u4e00\u4e2a\u968f\u673a\u6570\u7b97\u6cd5\u8f93\u51fa 0.5 \u7684\u51e0\u7387\u662f 50%\u3002\u3002
    \u90a3\u4e48\u6269\u5927\u5230 1-2 \u4e4b\u95f4\u7684\u8bdd\u6309\u7167\u8fd9\u4e2a\u968f\u673a\u6570\u7b97\u6cd5\u51fa\u6765 1.5 \u7684\u51e0\u7387\u4e5f\u662f 50%\uff1b
    \u6240\u4ee5\u3002\u3002\u3002\u7b80\u5355\u5f52\u4e00\u5316\uff08\u867d\u7136\u591a\u4f59\uff09 x = (x – min) \/ (max – min) = \uff08 0.5-0 \uff09 \/ \uff08 1-0 \uff09 = 0.5 \uff08\u52a8\u6001\u4f4d\u7f6e\uff09\uff1b
    \u7136\u540e\u3002\u30021 + 0.5 x (2-1) = 0.5 \uff08\u6269\u5927\u540e\u7684\u4f4d\u7f6e\uff09\uff1b
    \u6240\u4ee5\u91cd\u5fc3\u70b9\u5e94\u8be5\u5728 \u968f\u673a\u6570\u751f\u6210\u89c4\u5219\u4ee5\u53ca\u4f60\u9700\u8981\u7684\u52a8\u6001\u8303\u56f4\uff08\u7cbe\u5ea6\uff0c\u91c7\u6837\uff09\u8fd9\u4e2a\u5728\u8ba1\u7b97\u673a\u91cc\u662f\u6709\u4e0a\u9650\u7684\u3002
    \u4f46\u662f\u518d\u600e\u4e48\u4e0a\u9650\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u968f\u673a\u7b97\u6cd5\u7684\u7ed3\u679c\u3002\u3002
    \u5f53\u60a8\u89c9\u5f97\u7cbe\u5ea6\u4e0d\u591f\u53ef\u4ee5\u5347\u91c7\u6837\uff0c\u5f53\u4f60\u89c9\u5f97\u7cbe\u5ea6\uff08\u52a8\u6001\u8fc7\u4e86\uff09\u53ef\u4ee5\u964d\u91c7\u6837\u3002\u3002
    \u554a\u554a\u554a\u968f\u4fbf\u626f\u7684\u3002\u3002\u4e0b\u73ed\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : 0o0o0o0 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    |random(0,2)-0.5|+0.5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : idlerlestat <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u2026\u2026\u4e0d\u5c31\u662f 2^randint([-1,1])\u5417\uff0crandint \u8868\u793a\u4ece\u4e00\u4e2a\u6570\u7ec4\u91cc\u968f\u673a\u53d6\u4e00\u4e2a\u6570 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wty <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6269\u5927\u548c\u7f29\u5c0f\u6bd4\u4f8b\u672c\u6765\u5c31\u4e0d\u5747\u5300\uff0c\u611f\u89c9\u5e94\u8be5\u5728\u5bf9\u6570\u4e0a\u968f\u673a\u7136\u540e\u8f6c\u6362\u8fc7\u6765 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cigarzh <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5148\u8003\u8651\u7cbe\u5ea6+1<\/p>\n

    \u8fd9\u4e2a\u4e0d\u7406\u6e05\u695a\u540e\u9762\u6ca1\u6cd5\u505a <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xiaopang132 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    math.ramdom()*1.5 + 0.5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : 0o0o0o0 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6709\u4e2a\u95ee\u9898\uff0c\u201c1\/N \u500d\u201d\u6982\u7387\u5982\u679c\u8981\u5747\u5300\u5206\u5e03\uff0c\u90a3\u80af\u5b9a\u4e0d\u662f if else \u5c31\u80fd\u89e3\u51b3\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi \u4f60\u624d\u660e\u767d\u554a\uff1f\u6211\u7ed9\u4f60\u7684\u7b54\u6848\u5c31\u662f\u4e24\u6761\u76f4\u7ebf\u63a8\u51fa\u6765\u7684\u516c\u5f0f\u554a\u30020-0.5 \u662f\u7f29\u5c0f\uff0c0.5 \u5230 1 \u662f\u653e\u5927\uff0c\u6982\u7387\u4e00\u6837\uff0c\u518d\u6620\u5c04\u5230 0.5-1 \u548c 1-2\uff0c\u7b54\u6848\u4e0d\u5c31\u51fa\u6765\u4e86
    \u8bbe\u968f\u673a\u51fa\u6765\u7684\u662f x\uff0c\u8981\u7528\u7684\u4e58\u6570\u662f y
    \u90a3\u5c31\u662f
    Y =x + 0.5
    \u548c
    Y= 2x <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : laqow <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u770b\u61c2\uff0c\u611f\u89c9\u5e94\u8be5\u4ece\u6982\u7387\u5206\u5e03\u548c\u6982\u7387\u5206\u5e03\u7684\u8ba1\u7b97\u65b9\u9762\u627e\u7b54\u6848\u3002random \u6ca1\u8bb0\u9519\u5c31\u662f uniform \u5206\u5e03\uff0c\u6839\u636e\u81ea\u5df1\u9700\u8981\u628a\u8fd9\u4e2a\u5206\u5e03\u8f6c\u6362\u6210\u5176\u5b83\u5206\u5e03\u5c31\u5b8c\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : CRVV <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5982\u679c\u53ea\u8003\u8651\u6570\u5b66\u95ee\u9898\uff08\u4e0d\u8003\u8651\u4ec0\u4e48\u6d6e\u70b9\u6570\u8fd0\u7b97\u7684\u4e8b\u60c5\uff09\uff0c\u4e5f\u4e0d\u8003\u8651\u8fb9\u754c\uff08[] \u548c () \u7684\u5dee\u522b\uff09\uff0c\u8fd9\u4e2a\u95ee\u9898\u662f\u8fd9\u6837\u7684<\/p>\n

    \u5df2\u6709\u4e00\u4e2a 0-1 \u4e4b\u95f4\u5747\u5300\u5206\u5e03\u7684\u968f\u673a\u6570 x\uff0c\u5728\u4e0a\u9762\u52a0\u4e00\u4e2a\u53d8\u6362 f\uff0c\u53d8\u6210 0.5-2 \u4e4b\u95f4\u5206\u5e03\u7684\u968f\u673a\u6570 y\uff0c\u8981\u6c42 0.5-1 \u7684\u6982\u7387\u548c 1-2 \u7684\u6982\u7387\u76f8\u7b49\u3002\u95ee\u8fd9\u4e2a\u53d8\u6362\u662f\u4ec0\u4e48\u3002<\/p>\n

    \u5148\u5047\u5b9a f \u5728 0.5-2 \u4e4b\u95f4\u662f\u5355\u8c03\u8fde\u7eed\u51fd\u6570\uff08\u4e0d\u5355\u8c03\u7684 f \u5f53\u7136\u4e5f\u53ef\u4ee5\u6709\uff0c\u5148\u4e0d\u8003\u8651\u4e86\uff09<\/p>\n

    \u90a3\u4e48\uff0cf(0.5) = 1 \u4e14 0.5 <= f(x) <= 2 \u7684 f \u90fd\u7b26\u5408\u8981\u6c42\uff0c\u6bd4\u5982 f(x) = x + 0.5<\/p>\n

    \u5982\u679c\u518d\u589e\u52a0\u4e00\u4e2a\u6761\u4ef6\uff0cy \u5728 0.5 – 2 \u7684\u6574\u4e2a\u533a\u95f4\u5185\u7684\u6982\u7387\u5bc6\u5ea6\u90fd\u4e0d\u4e3a 0
    \u90a3\u4e48\u53ea\u8981 f(0) = 0.5, f(0.5) = 1, f(1) = 2\uff0cf \u5c31\u6ee1\u8db3\u8981\u6c42\uff0c\u4f60\u968f\u4fbf\u5047\u8bbe\u6bd4\u5982 f(x) = ax^2 + bx + c \u7136\u540e\u89e3 a b c \u5c31\u597d\u4e86\u3002
    \u5982\u679c\u5047\u8bbe f(x) = 2^(ax+b) \uff0c\u5c31\u5f97\u5230 lsylsy2 \u7ed9\u51fa\u7684\u6307\u6570\u51fd\u6570\u3002
    \u7c7b\u4f3c\u7684\u8fd8\u6709\u5f88\u591a\u7b26\u5408\u6761\u4ef6\u7684\u51fd\u6570\u3002<\/p>\n

    \u5982\u679c\u518d\u589e\u52a0\u4e00\u4e2a\u6761\u4ef6\uff0c0.5-1 \u548c 1-2 \u4e4b\u95f4\u7684\u6982\u7387\u5bc6\u5ea6\u5206\u522b\u90fd\u662f\u5e38\u6570\uff0c\u90a3\u4e48\u4e24\u8fb9\u90fd\u662f\u76f4\u7ebf\u3002
    \u7ed9\u5b9a f(0) = 0.5, f(0.5) = 1, f(1) = 2\uff0c\u7ed3\u679c\u662f\u552f\u4e00\u7684\uff0c\u5c31\u662f\u90a3\u4e2a\u5206\u6bb5\u51fd\u6570\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhyl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5206\u6210\u4e24\u6b65\uff1a
    1. \u4e00\u9897\u77f3\u5b50\u843d\u5728\u6570\u8f74\uff08\u6574\u4e2a\u6570\u8f74 0.5 ~ 2 \uff09\u4e0a\uff0c\u843d\u5728 0.5 ~ 1 \u8303\u56f4\u7684\u6982\u7387 = 1 ~ 2 \u8303\u56f4\u7684\u6982\u7387
    2. \u5728\u843d\u5165\u7684\u8303\u56f4\u5185\u53d6\u4efb\u610f\u968f\u673a\u6570\uff0c\u5176\u6982\u7387\u90fd\u662f\u76f8\u540c\u7684<\/p>\n

    \u8ba1\u7b97\u6b65\u9aa4:
    0. p = Math.random()
    1. p <= 2\/3 \u5219 (\u91cd\u7f6e\u968f\u673a\u6570\u79cd\u5b50\u540e) Math.random()*0.5 + 0.5
    2. p > 2\/3 \u5219 (\u91cd\u7f6e\u968f\u673a\u6570\u79cd\u5b50\u540e) Math.random()+1 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cmdOptionKana <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u968f\u673a\u6570\u6709\u4e24\u79cd\uff1a\u4e00\u79cd\u662f 0-1 \u4e4b\u95f4\u53d6\u968f\u673a\u6570\uff0c\u6709\u65e0\u9650\u4e2a\uff1b\u53e6\u4e00\u79cd\u662f\u5728\u6709\u9650\u7684\u6570\u91cf\u4e2d\uff08\u6bd4\u5982 5 \u53f7\u5c0f\u7403\u81f3 20 \u53f7\u5c0f\u7403\uff0c\u5171 16 \u4e2a\u5c0f\u7403\u4e2d\uff09\u968f\u673a\u9009\u4e00\u4e2a\u3002<\/p>\n

    \u533a\u5206\u8fd9\u4e24\u79cd\u4e0d\u540c\u7684\u65b9\u5f0f\u6765\u53d6\u968f\u673a\u6570\uff0c\u5c31\u6bd4\u8f83\u6e05\u6670\u4e86\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cmdOptionKana <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u56e0\u6b64\uff0c\u5982\u679c\u4e3b\u8bf4\u7684\u662f 0.5 – 2 \u4e4b\u95f4\u7684 *\u65e0\u9650\u4e2a* \u6570\u5b57\u4e2d\u53d6\u968f\u673a\u6570\uff0c\u90a3\u4e48\uff0c\u8fd9\u4e2a\u95ee\u9898\u672c\u8eab\u5c31\u662f\u9519\u7684\u3002<\/p>\n

    \u4e0d\u5b58\u5728\u8fd9\u6837\u7684\u968f\u673a\u6570\uff0c\u6216\u8005\u8bf4\u8fd9\u6837\u8bbe\u5b9a\u8303\u56f4\u5fc5\u7136\u4f1a\u5f71\u54cd\u968f\u673a\u6027\u3002<\/p>\n

    \u4ece\u65e0\u9650\u4e2a\u6570\u5b57\u4e2d\u53d6\u968f\u673a\u6570\uff0c\u53ea\u80fd\u662f\u5728 0-1 \u4e4b\u95f4\u53d6\uff0c\u6216\u8005 1-2 \u8fd9\u6837\u53ef\u4ee5\u65e0\u635f\u8f6c\u6362\u6210 0-1 \u7684\u8303\u56f4\u4e2d\u53d6\u3002\u6bd4\u5982 1-3 \u5c31\u4e0d\u884c\uff0c2-4 \u5c31\u53ef\u4ee5\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cmdOptionKana <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8bf4\u9519\u4e86\uff0c2-4 \u4e0d\u884c\uff0c2-3 \u53ef\u4ee5\uff0c3-4 \u53ef\u4ee5\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xymn <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    var rand = Math.random()
    if(rand<0.25){
    return r*8
    }else{
    return r*2
    } <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lancelock <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u968f\u673a\u8303\u56f4 0-2\uff0c\u7ed3\u679c\u5927\u4e8e 1 \u76f4\u63a5\u4e58\uff0c\u5c0f\u4e8e 1 \u7684\u8bdd\u5148\u52a0 1 \u5728\u53cd\u8f6c\u4f5c\u4e3a\u5206\u6bcd\uff0c\u5206\u5b50\u4e3a 1\uff0c\u8fd9\u4e2a\u5206\u6570\u4f5c\u4e3a\u4e58\u6570 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wchyqqgmail <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    random(1,4)\/2 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : vgbhne <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8ba1\u7b97\u673a\u6d6e\u70b9\u6570\u867d\u7136\u53ef\u80fd\u7cbe\u5ea6\u4e0a\u6709\u5dee\u8ddd\uff0c\u4f46\u662f\u843d\u5728\uff08-1,1 \uff09\u4ee5\u96f6\u4e3a\u539f\u70b9\u7684\u4e2a\u6570\u662f\u4e00\u6837\u7684\u3002\u5177\u4f53\u751f\u6210\u7684\u6570\u7ecf\u8fc7\u8ba1\u7b97\u6216\u8bb8\u662f\u9519\u7684\uff0c\u4f46\u662f\u4e0d\u5f71\u54cd\u4e24\u8fb9\u7684\u6982\u7387\u3002\u5177\u4f53\u548c\u5e95\u5c42\u8bbe\u8ba1\u4e5f\u76f8\u5173\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lance6716 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5145\u5206\u8bc1\u660e\u7a0b\u5e8f\u5458\u7684\u6570\u5b66\u57fa\u7840\u6709\u591a\u5dee <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yanqiyu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6269\u5927\u548c\u7f29\u5c0f\u6982\u7387\u4e00\u6837\uff1f\u4f60\u53ef\u80fd\u5e0c\u671b\u65e0\u8bba\u662f\u6269\u5927\u8fd8\u662f\u7f29\u5c0f\u6982\u7387\u5206\u5e03\u90fd\u5747\u5300\uff08\u751f\u6210\u4e00\u4e2a\u7ebf\u6027\u53d8\u6362\uff09\uff0c\u6291\u6216\u662f\u4e00\u8fb9\u5747\u5300\u53e6\u4e00\u8fb9\u6309\u7167\u5e42\u51fd\u6570\u6620\u5c04\uff08\u4f60\u539f\u5148\u7684\u505a\u6cd5\u5c31\u662f best practice \uff09\uff0c\u6216\u8005\u4e24\u8fb9\u90fd\u4e0d\u4e00\u5b9a\u5747\u5300\u4f46\u662f\u8981\u6ee1\u8db3\u5e42\u51fd\u6570\u53d8\u6362\u4e0b\u7684\u4e0d\u53d8\uff08 exp(2, rand())\uff09\u3002<\/p>\n

    \u66f4\u4e00\u822c\u7684\u60c5\u51b5\u66f4\u4e3a\u590d\u6742\uff08\u6bd4\u5982\u4f60\u9700\u8981\u6307\u5b9a\u67d0\u4e00\u4fa7\u5177\u6709\u590d\u6742\u7684\u6982\u7387\u5bc6\u5ea6\u51fd\u6570\u5f62\u5f0f\uff09\u90a3\u5c31\u9700\u8981\u5148\u8ba1\u7b97\u51fa pdf\/cdf \u505a\u4e13\u95e8\u7684\u751f\u6210\u5668\u4e86\uff08 Inverse Transform Method \uff09 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cnt2ex <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    (2 * Math.random()) % 1.5 + 0.5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cnt2ex <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    “`
    import random<\/p>\n

    run = 1000000<\/p>\n

    first = 0
    second = 0<\/p>\n

    for i in range(run):
    rnd = (2 * random.random()) % 1.5 + 0.5
    if rnd >= 0.5 and rnd < 1.:
    first += 1
    if rnd >= 1. and rnd < 2.:
    second += 1<\/p>\n

    print(first \/ run, second \/ run, first + second == run)
    “`
    \u8bd5\u7740\u8dd1\u4e86\u4e00\u4e0b\uff0c0.5 \u5230 1 \u548c 1 \u5230 2 \u4e4b\u95f4\u7684\u6982\u7387\u5dee\u4e0d\u591a\u90fd\u662f 0.5 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Lemeng <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u90fd*10\uff0c\u5c31\u662f 5-20 \u4e4b\u95f4 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : luwies <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    1.5 * Math.radom() + 0.5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Takuron <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5148\u4e0d\u8bf4\u600e\u4e48\u5199\uff0c\u8ba9\u4f60\u201c\u7f29\u5c0f\u4e00\u500d\u201d\u7684\u8001\u5e08\u4e00\u5b9a\u8bed\u6587\u6709\u95ee\u9898\uff0c\u8bb0\u5f97\u6e05\u6e05\u695a\u695a\u8fd9\u662f\u9ad8\u8003\u75c5\u53e5\u7c7b\u578b\u7684\u4e00\u79cd\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : chenyu8674 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u6709\u201c\u7f29\u5c0f N \u500d\u201d\u8fd9\u79cd\u8bf4\u6cd5\uff0c\u5e94\u4e3a\u4e3a\u201c\u53d8\u4e3a N \u500d\u6216\u53d8\u4e3a N \u5206\u4e4b\u4e00\u201d <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Anarchy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6240\u4ee5\u4e3b\u662f\u5e0c\u671b\u751f\u6210\u4e00\u4e2a 0.5-1 \u548c 1-2 \u6982\u7387\u76f8\u540c\u7684\u4e48 79 \u7684\u53ef\u4ee5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : crackhopper <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e00\u884c\u4ee3\u7801\uff1f Math.pow(Math.random()+1, Math.pow(-1, (Math.random()>0.5))) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : crackhopper <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6216\u8005 (Math.random()>0.5) and Math.random()+1 or 1\/(Math.random()+1) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : crackhopper <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6216\u8005 (Math.random()>0.5) and (Math.random()+1) or 1\/(Math.random()+1) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Delbert <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi 0.5-1 \u548c 1-2 \u8fd9\u4e24\u4e2a\u533a\u95f4 \u6570\u90fd\u662f\u65e0\u7a77\u591a\uff0c\u54ea\u6015 0.5-0.5000001 \u6570\u4e5f\u662f\u65e0\u7a77\u591a\uff0c\u4e0d\u5b58\u5728\u6570\u5b57\u8c01\u591a\u8c01\u5c11\u7684\u95ee\u9898\u3002
    \u4f60\u7684\u95ee\u9898\u5728\u4e0e\u533a\u95f4\u957f\u5ea6\u800c\u4e0d\u662f\u6570\u5b57\u6570\u91cf\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : qaqLjj <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    “`javascript
    Math.pow(2,Math.random()*2 – 1)
    “` <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : exiledkingcc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u60f3\u8981\u7684\u662f\u4e00\u4e2a\u5728 0.5-1 \u4e0a\u662f\u5747\u5300\u5206\u5e03\uff0c\u5728 1-2 \u4e0a\u4e5f\u662f\u5747\u5300\u5206\u5e03\uff0c\u4f46\u662f\u843d\u5230 0.5-1 \u4e0e 1-2 \u4e0a\u7684\u6982\u7387\u76f8\u7b49\uff1f
    \u8fd9\u6837\u7684\u8bdd\uff0c\u5f88\u591a\u7b54\u6848\u5199\u7684 2^(random() * 2 – 1)\u662f\u4e0d\u6ee1\u8db3\u7684\u3002\u56e0\u4e3a\u5728\u8fd9\u4e24\u4e2a\u533a\u95f4\u4e0d\u662f\u5747\u5300\u5206\u5e03\u7684\u3002
    \u5176\u5b9e\u5f88\u7b80\u5355\uff1aabs(random() * 2 – 0.5) + 0.5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : PopRain <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e3b\u6570\u5b66\u6c34\u5e73\u4e0d\u77e5\u9053\u600e\u4e48\u6837\uff0c\u8bed\u6587\u6c34\u5e73\u6211\u89c9\u5f97\u6709\u70b9\u582a\u5fe7\u3002\u3002\u3002\u3002\u770b\u6807\u9898\u5f88\u7b80\u5355\uff0c\u770b\u8bf4\u660e\u3001\u8865\u5145\u8bf4\u660e\u8d8a\u770b\u8d8a\u770b\u4e0d\u61c2\u5230\u5e95\u8981\u5e72\u4ec0\u4e48 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : dejavuwind <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u540c 90L\uff0c\u7f29\u5c0f\u4e00\u500d\u4e3a 2^-1,\u653e\u5927 1 \u500d\u4e3a 2^1,\u5176\u5b9e\u5c31\u662f\u653e\u5927\u7684\u500d\u6570\u5747\u5300\u5206\u5e03\uff08-1\uff0c1 \uff09 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @exiledkingcc
    \u8bf7\u6559\u4e0b\uff0c\u4e3a\u4ec0\u4e48\u662f\u4e0d\u6ee1\u8db3\u7684\uff1f
    2^(random() * 2 – 1) \u8fd9\u4e2a\u51fd\u6570\u56fe\u50cf\u65f6\u8fde\u7eed\u7684\uff0c\u90a3\u5e94\u8be5\u662f\u6240\u6709\u7684 X \u90fd\u6709\u552f\u4e00\u5bf9\u5e94\u7684 Y\uff0c\u5e76\u4e14 \u6240\u6709\u786e\u5b9a\u7684 X \u90fd\u662f 1\/K \u7684\u6982\u7387\uff08\u5047\u8bbe K \u662f-1 \u5230 1 \u7684\u6240\u6709\u6570\u7684\u603b\u91cf\uff09\u3002\u90a3\u6240\u6709\u7684 Y \u4e5f\u662f 1\/K \u7684\u6982\u7387\uff0c[0.5,1)\u548c(1,2]\u7684\u6982\u7387\u4e5f\u662f\u4e00\u6837\uff0c\u90a3\u8303\u56f4\u5185\u7684\u6240\u6709\u6570\u90fd\u5728\u4e86
    abs(random() * 2 – 0.5) + 0.5 \u7684\u8bdd\uff0c\u6709\u4e9b Y \u5bf9\u5e94\u4e86\u4e24\u4e2a X\uff0c\u8fd9\u4e2a\u610f\u601d\u662f\u4e00\u6837\u7684\u4e48\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @CRVV
    \u8bf7\u6559\u4e0b
    2^(random() * 2 – 1) \u5f97\u5230 0.5-0.75 \u7684\u6982\u7387\u662f\u6bd4 0.75 \u5230 1 \u7684\u6982\u7387\u5927\u3002
    \u4f46\u662f\u6bcf\u4e00\u4e2a X \u90fd\u53ea\u5bf9\u5e94\u4e00\u4e2a Y\uff0c\u5e76\u4e14\u8fd9\u4e2a\u51fd\u6570\u662f\u8fde\u7eed\u7684\u3002
    \u90a3\u8fd9\u4e2a\u5bf9\u5e94\u5173\u7cfb\u5230\u5e95\u5bf9\u4e0d\u5bf9\u5462\uff1f
    \u56e0\u4e3a\u6bcf\u4e00\u4e2a Y \u51fa\u73b0\u7684\u6982\u7387\u90fd\u662f 1\/K\uff0c\u8fd9\u4e2a\u662f\u80af\u5b9a\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : exiledkingcc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi
    2^(random() * 2 – 1)\u662f\u6307\u6570\u5206\u5e03\u554a\uff0c\u600e\u4e48\u53ef\u80fd\u548c\u5747\u5300\u5206\u5e03\u662f\u4e00\u6837\u7684\uff1f\uff1f\uff1f
    \u5b83\u53d6\u503c\u5728 0.5-1 \u4e0e 1-2 \u4e0a\u662f\u7b49\u6982\u7387\u7684\u3002\u4f46\u662f\u663e\u7136\u5728 1-1.5 \u4e0e 1.5-2 \u4e0a\u4e0d\u662f\u7684\u3002\u5176\u5b83\u7b49\u533a\u95f4\u7684\u6982\u7387\u4e5f\u4e0d\u662f\u4e00\u6837\u7684\u3002<\/p>\n

    \u5173\u952e\u5728\u4e8e\u4f60\u60f3\u8981\u7684\u662f\u4e00\u4e2a\u4ec0\u4e48\u6837\u7684\u6982\u7387\u5206\u5e03\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ukipoi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @exiledkingcc
    \u4f46\u662f\u6bcf\u4e00\u4e2a\u786e\u5b9a\u7684 Y \u51fa\u73b0\u7684\u6982\u7387\u662f\u4e00\u6837\u7684\u5427\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : CRVV <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ukipoi <\/p>\n

    \u9996\u5148\u4f60\u9700\u8981\u8bf4\u6e05\u695a\u4f60\u5728\u8ba8\u8bba\u5b9e\u6570\u8fd8\u662f\u5728\u8ba8\u8bba 64 \u4f4d\u6d6e\u70b9\u6570<\/p>\n

    \u5982\u679c\u662f\u5b9e\u6570\uff0c\u90a3\u4e48 \u201cK \u662f-1 \u5230 1 \u7684\u6240\u6709\u6570\u7684\u603b\u91cf\u201d \u8fd9\u53e5\u8bdd\u4e0d\u6210\u7acb\uff0c\u540e\u9762\u5c31\u4e0d\u7528\u8ba8\u8bba\u4e86\u3002
    \u4e0d\u80fd\u8bbe K \u662f\u65e0\u9650\uff0c\u7136\u540e\u628a K \u5f53\u4e00\u4e2a\u6709\u9650\u7684\u6570\u6765\u505a\u540e\u7eed\u7684\u8ba8\u8bba\u3002<\/p>\n

    \u5982\u679c\u662f 64 \u4f4d\u6d6e\u70b9\u6570\uff0c\u90a3\u4e48 \u201c\u6bcf\u4e00\u4e2a Y \u51fa\u73b0\u7684\u6982\u7387\u90fd\u662f 1\/K\u201d \u662f\u9519\u7684\u3002
    \u6bd4\u5982
    2 ^ 0.1000000000000002 \u548c 2 ^ 0.10000000000000014 \u7684\u7ed3\u679c\u90fd\u662f 1.0717734625362934 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u4e0d\u89c4\u5b9a\u968f\u673a\u5206\u5e03\u51fd\u6570\uff1f\u90a3\u4e0d\u662f\u5c31\u7a7a\u6c14\u7b49\u4e8e\u7a7a\u6c14\u5417\uff1f
    @cmdOptionKana #71 \u65e0\u8bba\u5b9e\u6570\u8fd8\u662f\u6709\u7406\u6570\uff0c0-1 \u548c 0-2 \u662f\u53ef\u4ee5\u65e0\u635f\u76f8\u4e92\u8f6c\u6362\u7684\u2026\u2026
    \u6570\u5b66\u6ca1\u6709\u968f\u673a\u6570\uff0c\u53ea\u6709\u968f\u673a\u4e8b\u4ef6\u3001\u6982\u7387\u5206\u5e03\u3001\u6d4b\u5ea6\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : CRVV <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u91cc\u7684\u5173\u952e\u662f\u4e3b\u6ca1\u60f3\u6e05\u695a\u81ea\u5df1\u8981\u7684\u662f\u4ec0\u4e48<\/p>\n

    \u7ed9\u5b9a\u7684\u8981\u6c42\u53ea\u6709\u4e00\u4e2a\uff0c>1 \u548c <1 \u7684\u6982\u7387\u76f8\u7b49\u3002
    \u8fd9\u6837\u4e0d\u80fd\u786e\u5b9a\u552f\u4e00\u7684\u7b54\u6848\uff0c\u6240\u4ee5\u4e0b\u9762\u7ed9\u51fa\u4e86\u5f88\u591a\u4e0d\u540c\u7684\u89e3\u7b54\u3002
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  • \n","protected":false},"excerpt":{"rendered":"

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