{"id":3672,"date":"2019-07-19T18:41:30","date_gmt":"2019-07-19T10:41:30","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=3672"},"modified":"2019-07-19T20:17:48","modified_gmt":"2019-07-19T12:17:48","slug":"%e5%b7%b2%e7%9f%a5-sqrt-2%e7%ba%a6%e7%ad%89%e4%ba%8e-1-414%ef%bc%8c%e8%a6%81%e6%b1%82%e4%b8%8d%e7%94%a8%e6%95%b0%e5%ad%a6%e5%ba%93%ef%bc%8c%e6%b1%82-sqrt-2%e7%b2%be%e7%a1%ae%e5%88%b0%e5%b0%8f","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/3672","title":{"rendered":"\u5df2\u77e5 sqrt (2)\u7ea6\u7b49\u4e8e 1.414\uff0c\u8981\u6c42\u4e0d\u7528\u6570\u5b66\u5e93\uff0c\u6c42 sqrt (2)\u7cbe\u786e\u5230\u5c0f\u6570\u70b9\u540e 10 \u4f4d"},"content":{"rendered":"<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">yum install -y gcc\r\nyum install -y gcc-c++\r\nyum install -y cmake3<\/pre>\n<p>\u7f16\u8f91~\/.zshrc\uff0c\u589e\u52a0\u4e00\u884c\uff0c\u8bbe\u7f6e\u522b\u540d<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">alias cmake=\"cmake3\"<\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">#include &lt;stdio.h&gt;\r\n#include &lt;cmath&gt;\r\n\r\nint main() {\r\n    double left = 1.41;\r\n    double right = 1.42;\r\n\r\n    double current = 0.0d;\r\n    double result = 0.0d;\r\n\r\n    int loop_count = 0;\r\n    while (true) {\r\n        ++loop_count;\r\n        current = (left + right)\/2;\r\n        result = current * current;\r\n\r\n        if (fabs(result - 2.0d) &lt; 0.0000000000001d) {\r\n            break;\r\n        }\r\n\r\n        if (result &lt; 2.0d) {\r\n            left = current;\r\n        } else {\r\n            right = current;\r\n        }\r\n    }\r\n\r\n    printf(\"current:%lf, loop:%d, result:%lf\", current, loop_count, result);\r\n    return 1;\r\n}\r\n<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">cmake_minimum_required (VERSION 2.8)\r\nproject (sqrttest)\r\nadd_executable(Demo sqrt.cpp)<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>yum install -y gcc y<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[119],"class_list":["post-3672","post","type-post","status-publish","format-standard","hentry","tag-03-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/3672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=3672"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/3672\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=3672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=3672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=3672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}