{"id":220,"date":"2021-12-10T09:13:30","date_gmt":"2021-12-10T01:13:30","guid":{"rendered":"http:\/\/purplepoolobservatory.com\/?p=220"},"modified":"2021-12-10T09:13:30","modified_gmt":"2021-12-10T01:13:30","slug":"c%e8%af%ad%e8%a8%80%e4%ba%a7%e7%94%9f%e9%9a%8f%e6%9c%ba%e7%9a%84%e9%ab%98%e6%96%af%e5%88%86%e5%b8%83","status":"publish","type":"post","link":"https:\/\/purplepoolobservatory.com\/?p=220","title":{"rendered":"c\u8bed\u8a00\u4ea7\u751f\u968f\u673a\u7684\u9ad8\u65af\u5206\u5e03"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\u53c2\u8003http:\/\/www.cnblogs.com\/tsingke\/p\/6194737.html\r\n\r\n\u91c7\u7528box-muller\u65b9\u6cd5:\r\n\r\n\u200b\r\n\r\n#include\r\n\r\n#include \u200b\r\n\r\ndouble gaussrand2(double mu,double sigma){\u200b\r\n\r\n  static double u,v;\r\n\r\n  static int phase=0;\r\n\r\n  double z;\r\n\r\n  if(phase==0){\r\n\r\n    u=rand()\/(RAND_MAX+1.0);\r\n\r\n    v=rand()\/(RAND_MAX+1.0);\r\n\r\n    z=sqrt(-2.0*log(u))*sin(2.0*pi*v);\r\n\r\n  }\r\n\r\n  else{\r\n\r\n    z=sqrt(-2.0*log(u))*cos(2.0*pi*v);\r\n\r\n  }\r\n\r\n  phase=1-phase;\r\n\r\n  return(mu+z*sigma);\r\n\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-220","post","type-post","status-publish","format-gallery","hentry","category-technology","post_format-post-format-gallery"],"_links":{"self":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=220"}],"version-history":[{"count":1,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/220\/revisions"}],"predecessor-version":[{"id":221,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/220\/revisions\/221"}],"wp:attachment":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}