{"id":420,"date":"2023-04-03T02:25:07","date_gmt":"2023-04-03T02:25:07","guid":{"rendered":"https:\/\/yunshangtulv.com.cn\/?p=420"},"modified":"2023-04-03T02:25:07","modified_gmt":"2023-04-03T02:25:07","slug":"r%e8%af%ad%e8%a8%80%e5%9f%ba%e7%a1%80%e6%95%b0%e5%ad%a6%e8%bf%90%e7%ae%97","status":"publish","type":"post","link":"https:\/\/yunshangtulv.com.cn\/?p=420","title":{"rendered":"R\u8bed\u8a00\u57fa\u7840\u6570\u5b66\u8fd0\u7b97"},"content":{"rendered":"

\u5728R\u8bed\u8a00\u4e2d\uff0c\u53ef\u4ee5\u8fdb\u884c\u5404\u79cd\u57fa\u672c\u6570\u5b66\u8fd0\u7b97\uff0c\u5305\u62ec\u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u3001\u9664\u6cd5\u3001\u6307\u6570\u8fd0\u7b97\u7b49\u3002\u4ee5\u4e0b\u662f\u5173\u4e8eR\u8bed\u8a00\u57fa\u7840\u8fd0\u7b97\u7684\u8be6\u89e3\u548c\u5e94\u7528\u5b9e\u4f8b\uff1a<\/p>\n

    \n
  1. \u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u548c\u9664\u6cd5\uff1a<\/li>\n<\/ol>\n
    \n
    <\/div>\n
    # \u52a0\u6cd5<\/span>
    \nresult1 <-<\/span> 3 +<\/span> 5<\/span>
    \nprint(<\/span>result1)<\/span> # \u8f93\u51fa\uff1a8<\/span><\/p>\n

    # \u51cf\u6cd5<\/span>
    \nresult2 <-<\/span> 12 -<\/span> 7<\/span>
    \nprint(<\/span>result2)<\/span> # \u8f93\u51fa\uff1a5<\/span><\/p>\n

    # \u4e58\u6cd5<\/span>
    \nresult3 <-<\/span> 4 *<\/span> 6<\/span>
    \nprint(<\/span>result3)<\/span> # \u8f93\u51fa\uff1a24<\/span><\/p>\n

    # \u9664\u6cd5<\/span>
    \nresult4 <-<\/span> 20 \/<\/span> 4<\/span>
    \nprint(<\/span>result4)<\/span> # \u8f93\u51fa\uff1a5<\/span>
    \n<\/code><\/div>\n<\/div>\n

      \n
    1. \u6307\u6570\u8fd0\u7b97\uff1a<\/li>\n<\/ol>\n
      \n
      <\/div>\n
      # \u5e42\u8fd0\u7b97<\/span>
      \nresult5 <-<\/span> 2^<\/span>3<\/span>
      \nprint(<\/span>result5)<\/span> # \u8f93\u51fa\uff1a8<\/span><\/p>\n

      # \u5e73\u65b9\u6839<\/span>
      \nresult6 <-<\/span> sqrt<\/span>(<\/span>9<\/span>)<\/span>
      \nprint(<\/span>result6)<\/span> # \u8f93\u51fa\uff1a3<\/span><\/p>\n

      # \u81ea\u7136\u5bf9\u6570<\/span>
      \nresult7 <-<\/span> log<\/span>(<\/span>10<\/span>)<\/span>
      \nprint(<\/span>result7)<\/span> # \u8f93\u51fa\uff1a2.302585<\/span><\/p>\n

      # \u5e95\u6570\u4e3a10\u7684\u5bf9\u6570<\/span>
      \nresult8 <-<\/span> log10(<\/span>100<\/span>)<\/span>
      \nprint(<\/span>result8)<\/span> # \u8f93\u51fa\uff1a2<\/span>
      \n<\/code><\/div>\n<\/div>\n

        \n
      1. \u53d6\u6574\u51fd\u6570\uff1a<\/li>\n<\/ol>\n
        \n
        <\/div>\n
        # \u5411\u4e0b\u53d6\u6574<\/span>
        \nresult9 <-<\/span> floor<\/span>(<\/span>3.7<\/span>)<\/span>
        \nprint(<\/span>result9)<\/span> # \u8f93\u51fa\uff1a3<\/span><\/p>\n

        # \u5411\u4e0a\u53d6\u6574<\/span>
        \nresult10 <-<\/span> ceiling<\/span>(<\/span>3.2<\/span>)<\/span>
        \nprint(<\/span>result10)<\/span> # \u8f93\u51fa\uff1a4<\/span><\/p>\n

        # \u56db\u820d\u4e94\u5165<\/span>
        \nresult11 <-<\/span> round<\/span>(<\/span>3.5<\/span>)<\/span>
        \nprint(<\/span>result11)<\/span> # \u8f93\u51fa\uff1a4<\/span>
        \n<\/code><\/div>\n<\/div>\n

          \n
        1. \u4e09\u89d2\u51fd\u6570\uff1a<\/li>\n<\/ol>\n
          \n
          <\/div>\n
          # \u6b63\u5f26<\/span>
          \nresult12 <-<\/span> sin<\/span>(<\/span>pi<\/span> \/<\/span> 2<\/span>)<\/span> # pi\u4e3aR\u4e2d\u7684\u5185\u7f6e\u5e38\u6570\uff0c\u8868\u793a\u5706\u5468\u7387\u03c0<\/span>
          \nprint(<\/span>result12)<\/span> # \u8f93\u51fa\uff1a1<\/span><\/p>\n

          # \u4f59\u5f26<\/span>
          \nresult13 <-<\/span> cos<\/span>(<\/span>pi<\/span>)<\/span>
          \nprint(<\/span>result13)<\/span> # \u8f93\u51fa\uff1a-1<\/span><\/p>\n

          # \u6b63\u5207<\/span>
          \nresult14 <-<\/span> tan<\/span>(<\/span>pi<\/span> \/<\/span> 4<\/span>)<\/span>
          \nprint(<\/span>result14)<\/span> # \u8f93\u51fa\uff1a1<\/span>
          \n<\/code><\/div>\n<\/div>\n

          \u8fd9\u4e9b\u57fa\u672c\u8fd0\u7b97\u53ef\u4ee5\u5e94\u7528\u4e8e\u5b9e\u9645\u95ee\u9898\uff0c\u4f8b\u5982\u8ba1\u7b97\u51e0\u4f55\u5f62\u72b6\u7684\u9762\u79ef\u3001\u7edf\u8ba1\u6570\u636e\u7684\u5747\u503c\u3001\u65b9\u5dee\u7b49\u3002\u8bf7\u6ce8\u610f\uff0c\u5728R\u4e2d\uff0c\u5411\u91cf\u548c\u77e9\u9635\u4e5f\u53ef\u4ee5\u8fdb\u884c\u7c7b\u4f3c\u7684\u8fd0\u7b97\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u5411\u91cf\u548c\u77e9\u9635\u7684\u7ef4\u5ea6\u548c\u517c\u5bb9\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u5728R\u8bed\u8a00\u4e2d\uff0c\u53ef\u4ee5\u8fdb\u884c\u5404\u79cd\u57fa\u672c\u6570\u5b66\u8fd0\u7b97\uff0c\u5305\u62ec\u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u3001\u9664\u6cd5\u3001\u6307\u6570\u8fd0\u7b97\u7b49\u3002\u4ee5\u4e0b\u662f\u5173\u4e8eR\u8bed\u8a00\u57fa\u7840\u8fd0\u7b97\u7684\u8be6\u89e3\u548c […]<\/p>\n","protected":false},"author":111,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-420","post","type-post","status-publish","format-standard","hentry","category-r"],"_links":{"self":[{"href":"https:\/\/yunshangtulv.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunshangtulv.com.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunshangtulv.com.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunshangtulv.com.cn\/index.php?rest_route=\/wp\/v2\/users\/111"}],"replies":[{"embeddable":true,"href":"https:\/\/yunshangtulv.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=420"}],"version-history":[{"count":0,"href":"https:\/\/yunshangtulv.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/420\/revisions"}],"wp:attachment":[{"href":"https:\/\/yunshangtulv.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunshangtulv.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunshangtulv.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}