{"id":544,"date":"2024-01-19T19:43:45","date_gmt":"2023-05-02T15:13:46","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/python%e4%b8%ad%e7%9a%84%e5%90%91%e9%87%8f-%e4%b8%80%e4%b8%aa%e5%bf%ab%e9%80%9f%e4%bb%8b%e7%bb%8d%ef%bc%81\/"},"modified":"2025-08-02T17:18:18","modified_gmt":"2025-08-02T09:18:18","slug":"python%e4%b8%ad%e7%9a%84%e5%90%91%e9%87%8f-%e4%b8%80%e4%b8%aa%e5%bf%ab%e9%80%9f%e4%bb%8b%e7%bb%8d%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/python%e4%b8%ad%e7%9a%84%e5%90%91%e9%87%8f-%e4%b8%80%e4%b8%aa%e5%bf%ab%e9%80%9f%e4%bb%8b%e7%bb%8d%ef%bc%81\/","title":{"rendered":"Python\u5411\u91cf\u64cd\u4f5c\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5e94\u7528"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff01\u4eca\u5929\u6211\u4eec\u5c06\u5b66\u4e60\u4e00\u4e2a\u5728Python\u4e2d\u88ab\u5ffd\u7565\u7684\u8bdd\u9898\uff0c\u5373Python\u4e2d\u7684\u5411\u91cf\u3002\u8ba9\u6211\u4eec\u5f00\u59cb\u5427\uff01<\/p>\n<hr \/>\n<h2>\u9996\u5148\uff0c\u4ec0\u4e48\u662f\u5411\u91cf\uff1f<\/h2>\n<p>\u4e00\u4e2a\u5411\u91cf\u53ef\u4ee5\u7b80\u5355\u5730\u88ab\u89c6\u4e3a\u5355\u7ef4\u6570\u7ec4\u3002\u5728Python\u4e2d\uff0c\u5411\u91cf\u662f\u4e00\u4e2a\u7531\u5217\u8868\u7ec4\u6210\u7684\u4e00\u7ef4\u6570\u7ec4\u3002\u5b83\u4e0ePython\u5217\u8868\u7c7b\u4f3c\u5730\u5360\u636e\u5143\u7d20\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u73b0\u5728\u6765\u4e86\u89e3Python\u4e2d\u5411\u91cf\u7684\u521b\u5efa\u8fc7\u7a0b\u3002<\/p>\n<hr \/>\n<h2>\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u5411\u91cf<\/h2>\n<p>Python NumPy\u6a21\u5757\u7528\u4e8e\u521b\u5efa\u5411\u91cf\u3002\u6211\u4eec\u4f7f\u7528numpy.array()\u65b9\u6cd5\u521b\u5efa\u4e00\u7ef4\u6570\u7ec4\uff0c\u5373\u5411\u91cf\u3002<\/p>\n<pre class=\"post-pre\"><code>numpy<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span><span class=\"token builtin\">list<\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u4f8b\u5b501\uff1a\u6c34\u5e73\u5411\u91cf<\/h3>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> numpy <span class=\"token keyword\">as<\/span> np \r\n\r\nlst <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">40<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span> \r\n\r\nvctr <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst<span class=\"token punctuation\">)<\/span> \r\n\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u8868\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr<span class=\"token punctuation\">)<\/span> \r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code>\u4ece\u5217\u8868\u521b\u5efa\u7684\u5411\u91cf\uff1a\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span> <span class=\"token number\">20<\/span> <span class=\"token number\">30<\/span> <span class=\"token number\">40<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span>\r\n<\/code><\/pre>\n<h3>\u4f8b\u5b502\uff1a\u5782\u76f4\u5411\u91cf<\/h3>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> numpy <span class=\"token keyword\">as<\/span> np \r\n\r\nlst <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> \r\n        <span class=\"token punctuation\">[<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> \r\n        <span class=\"token punctuation\">[<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>\r\n          <span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span>  \r\n\r\nvctr <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst<span class=\"token punctuation\">)<\/span> \r\n\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u8868\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr<span class=\"token punctuation\">)<\/span> \r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code>\u4ece\u5217\u8868\u521b\u5efa\u7684\u5411\u91cf\uff1a\r\n<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">[<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span>\r\n <span class=\"token punctuation\">[<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">]<\/span>\r\n <span class=\"token punctuation\">[<\/span> <span class=\"token number\">6<\/span><span class=\"token punctuation\">]<\/span>\r\n <span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u5bf9Python\u5411\u91cf\u8fdb\u884c\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u521b\u5efa\u4e86\u4e00\u4e2a\u5411\u91cf\u4e4b\u540e\uff0c\u8ba9\u6211\u4eec\u73b0\u5728\u6765\u8fdb\u884c\u4e00\u4e9b\u57fa\u672c\u64cd\u4f5c\u5427\uff01<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u53ef\u4ee5\u5728\u5411\u91cf\u4e0a\u6267\u884c\u7684\u57fa\u672c\u64cd\u4f5c\u5217\u8868\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u52a0\u6cd5<\/li>\n<li>\u51cf\u6cd5<\/li>\n<li>\u4e58\u6cd5<\/li>\n<li>\u9664\u6cd5<\/li>\n<li>\u70b9\u79ef\u7b49<\/li>\n<\/ul>\n<p>\u8ba9\u6211\u4eec\u5f00\u59cb\u5427\uff01<\/p>\n<hr \/>\n<h3>\u5bf9Python\u5411\u91cf\u8fdb\u884c\u52a0\u6cd5\u8fd0\u7b97<\/h3>\n<p>\u8fd9\u662f\u6587\u7ae0\u300aPython\u4e2d\u7684\u5411\u91cf &#8211; \u4e00\u4e2a\u5feb\u901f\u4ecb\u7ecd\uff01\u300b\u7684\u7b2c2\u90e8\u5206\uff08\u51716\u90e8\u5206\uff09\u3002<\/p>\n<h3>1. \u5411\u91cf\u52a0\u6cd5\u8fd0\u7b97<\/h3>\n<p>\u4e0b\u9762\uff0c\u6211\u4eec\u5bf9\u5411\u91cf\u8fdb\u884c\u77e2\u91cf\u52a0\u6cd5\u8fd0\u7b97\u3002<\/p>\n<p>\u52a0\u6cd5\u64cd\u4f5c\u5c06\u4ee5\u9010\u5143\u7d20\u7684\u65b9\u5f0f\u8fdb\u884c\uff0c\u5373\u9010\u4e2a\u5143\u7d20\u8fdb\u884c\u76f8\u52a0\uff0c\u5e76\u4e14\u6700\u7ec8\u7ed3\u679c\u5411\u91cf\u7684\u957f\u5ea6\u4e0e\u4e24\u4e2a\u52a0\u6cd5\u5411\u91cf\u76f8\u540c\u3002<\/p>\n<h4>\u8bed\u6cd5\uff1a<\/h4>\n<pre class=\"post-pre\"><code>vector <span class=\"token operator\">+<\/span> vector\r\n<\/code><\/pre>\n<h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> numpy <span class=\"token keyword\">as<\/span> np \r\n\r\nlst1 <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">40<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span> \r\nlst2 <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span>\r\n\r\nvctr1 <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst1<span class=\"token punctuation\">)<\/span> \r\nvctr2 <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst2<span class=\"token punctuation\">)<\/span> \r\n\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u88681\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr1<span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u88682\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr2<span class=\"token punctuation\">)<\/span> \r\n\r\nvctr_add <span class=\"token operator\">=<\/span> vctr1<span class=\"token operator\">+<\/span>vctr2\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4e24\u4e2a\u5411\u91cf\u76f8\u52a0\u7684\u7ed3\u679c\uff1a\"<\/span><span class=\"token punctuation\">,<\/span>vctr_add<span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<h4>\u8f93\u51fa\u7ed3\u679c\uff1a<\/h4>\n<pre class=\"post-pre\"><code>\u4ece\u5217\u88681\u521b\u5efa\u7684\u5411\u91cf\uff1a\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span> <span class=\"token number\">20<\/span> <span class=\"token number\">30<\/span> <span class=\"token number\">40<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span>\r\n\u4ece\u5217\u88682\u521b\u5efa\u7684\u5411\u91cf\uff1a\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span> <span class=\"token number\">2<\/span> <span class=\"token number\">3<\/span> <span class=\"token number\">4<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span>\r\n\u4e24\u4e2a\u5411\u91cf\u76f8\u52a0\u7684\u7ed3\u679c\uff1a<span class=\"token punctuation\">[<\/span><span class=\"token number\">11<\/span> <span class=\"token number\">22<\/span> <span class=\"token number\">33<\/span> <span class=\"token number\">44<\/span> <span class=\"token number\">55<\/span><span class=\"token punctuation\">]<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h3>2. \u8fdb\u884c\u4e24\u4e2a\u5411\u91cf\u7684\u51cf\u6cd5\u8fd0\u7b97<\/h3>\n<p>\u5728\u76f8\u4f3c\u7684\u65b9\u5f0f\u4e0b\uff0c\u5411\u91cf\u51cf\u6cd5\u4e5f\u662f\u6309\u7167\u9010\u4e2a\u5143\u7d20\u7684\u65b9\u5f0f\u8fdb\u884c\u7684\uff0c\u5373\u4ece\u5411\u91cf1\u7684\u5bf9\u5e94\u5143\u7d20\u4e2d\u51cf\u53bb\u5411\u91cf2\u7684\u5143\u7d20\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u770b\u5b83\u7684\u5b9e\u73b0\u5427\uff01<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> numpy <span class=\"token keyword\">as<\/span> np \r\n\r\nlst1 <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">40<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span> \r\nlst2 <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span>\r\n\r\nvctr1 <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst1<span class=\"token punctuation\">)<\/span> \r\n\r\nvctr2<span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst2<span class=\"token punctuation\">)<\/span> \r\n\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u88681\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr1<span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u88682\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr2<span class=\"token punctuation\">)<\/span> \r\n\r\nvctr_sub <span class=\"token operator\">=<\/span> vctr1<span class=\"token operator\">-<\/span>vctr2\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4e24\u4e2a\u5411\u91cf\u7684\u51cf\u6cd5\u7ed3\u679c\uff1a\"<\/span><span class=\"token punctuation\">,<\/span>vctr_sub<span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"post-pre\"><code>\u4ece\u5217\u88681\u521b\u5efa\u7684\u5411\u91cf\uff1a\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span> <span class=\"token number\">20<\/span> <span class=\"token number\">30<\/span> <span class=\"token number\">40<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span>\r\n\u4ece\u5217\u88682\u521b\u5efa\u7684\u5411\u91cf\uff1a\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span> <span class=\"token number\">2<\/span> <span class=\"token number\">3<\/span> <span class=\"token number\">4<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span>\r\n\u4e24\u4e2a\u5411\u91cf\u7684\u51cf\u6cd5\u7ed3\u679c\uff1a<span class=\"token punctuation\">[<\/span> <span class=\"token number\">9<\/span> <span class=\"token number\">18<\/span> <span class=\"token number\">27<\/span> <span class=\"token number\">36<\/span> <span class=\"token number\">45<\/span><span class=\"token punctuation\">]<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h3>3. \u8fdb\u884c\u4e24\u4e2a\u5411\u91cf\u7684\u4e58\u6cd5\u8fd0\u7b97<\/h3>\n<h3>4. \u5411\u91cf\u4e58\u6cd5\u8fd0\u7b97<\/h3>\n<p>\u8fd9\u662f\u6587\u7ae0\u300aPython\u4e2d\u7684\u5411\u91cf &#8211; \u4e00\u4e2a\u5feb\u901f\u4ecb\u7ecd\uff01\u300b\u7684\u7b2c4\u90e8\u5206\uff08\u51716\u90e8\u5206\uff09\u3002<\/p>\n<p>\u5728\u5411\u91cf\u4e58\u6cd5\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u5411\u91cf\u7684\u5143\u7d20\u4e0e\u7b2c\u4e8c\u4e2a\u5411\u91cf\u7684\u5bf9\u5e94\u5143\u7d20\u76f8\u4e58\uff0c\u5f97\u5230\u7684\u4e58\u79ef\u5411\u91cf\u957f\u5ea6\u4e0e\u539f\u59cb\u5411\u91cf\u76f8\u540c\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u5c1d\u8bd5\u5c06\u4e58\u6cd5\u8fd0\u7b97\u53ef\u89c6\u5316\uff1a<\/p>\n<p>\u5047\u8bbe x = [10,20] \u548c y = [1,2] \u662f\u4e24\u4e2a\u5411\u91cf\u3002\u90a3\u4e48\uff0c\u4e58\u79ef\u5411\u91cf\u5c06\u4e3a v[]\u3002<\/p>\n<p>v[0] = x[0] * y[0]<br \/>v[1] = x[1] * y[1]<\/p>\n<p>\u4e5f\u5c31\u662f\uff1a<br \/>v[0] = x[0] \u4e58\u4ee5 y[0]<br \/>v[1] = x[1] \u4e58\u4ee5 y[1]<\/p>\n<p>\u8bf7\u770b\u4e0b\u9762\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> numpy <span class=\"token keyword\">as<\/span> np <\/span><\/p><p>lst1 <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">40<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span> <br>lst2 <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><\/p><p>vctr1 <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst1<span class=\"token punctuation\">)<\/span> <br>vctr2<span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst2<span class=\"token punctuation\">)<\/span><\/p><p><span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u88681\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> <br><span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr1<span class=\"token punctuation\">)<\/span> <br><span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u88682\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> <br><span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr2<span class=\"token punctuation\">)<\/span><\/p><p>vctr_mul <span class=\"token operator\">=<\/span> vctr1<span class=\"token operator\">*<\/span>vctr2<br><span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4e24\u4e2a\u5411\u91cf\u76f8\u4e58\u7684\u7ed3\u679c\uff1a \"<\/span><span class=\"token punctuation\">,<\/span>vctr_mul<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"post-pre\"><code>\u4ece\u5217\u88681\u521b\u5efa\u7684\u5411\u91cf\uff1a<br><span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span> <span class=\"token number\">20<\/span> <span class=\"token number\">30<\/span> <span class=\"token number\">40<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span><br>\u4ece\u5217\u88682\u521b\u5efa\u7684\u5411\u91cf\uff1a<br><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span> <span class=\"token number\">2<\/span> <span class=\"token number\">3<\/span> <span class=\"token number\">4<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><br>\u4e24\u4e2a\u5411\u91cf\u76f8\u4e58\u7684\u7ed3\u679c\uff1a <span class=\"token punctuation\">[<\/span> <span class=\"token number\">10<\/span>  <span class=\"token number\">40<\/span>  <span class=\"token number\">90<\/span> <span class=\"token number\">160<\/span> <span class=\"token number\">250<\/span><span class=\"token punctuation\">]<\/span><\/code><\/pre>\n<hr \/>\n<h3>5. \u5411\u91cf\u9664\u6cd5\u8fd0\u7b97<\/h3>\n<p>\u5728\u5411\u91cf\u9664\u6cd5\u4e2d\uff0c\u7ed3\u679c\u5411\u91cf\u662f\u5bf9\u4e24\u4e2a\u5411\u91cf\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u540e\u5f97\u5230\u7684\u5546\u503c\u3002<\/p>\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\uff0c\u8003\u8651\u4ee5\u4e0b\u793a\u4f8b\u3002<\/p>\n<p>x = [10, 20] \u548c y = [1, 2] \u662f\u4e24\u4e2a\u5411\u91cf\u3002\u56e0\u6b64\uff0c\u7ed3\u679c\u5411\u91cf v \u5c06\u662f\uff0c<\/p>\n<p>v[0] = \u7b2c\u4e00\u4e2a\u5143\u7d20 x[0] \u9664\u4ee5\u7b2c\u4e00\u4e2a\u5143\u7d20 y[0]<br \/>\nv[1] = \u7b2c\u4e8c\u4e2a\u5143\u7d20 x[1] \u9664\u4ee5\u7b2c\u4e8c\u4e2a\u5143\u7d20 y[1]<\/p>\n<p>\u8ba9\u6211\u4eec\u73b0\u5728\u5b9e\u65bd\u4e0a\u8ff0\u7684\u6982\u5ff5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> numpy <span class=\"token keyword\">as<\/span> np \r\n\r\nlst1 <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">40<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span> \r\nlst2 <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">40<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span>\r\n\r\nvctr1 <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst1<span class=\"token punctuation\">)<\/span> \r\n\r\nvctr2<span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst2<span class=\"token punctuation\">)<\/span> \r\n\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u88681\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr1<span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u88682\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr2<span class=\"token punctuation\">)<\/span> \r\n\r\nvctr_div <span class=\"token operator\">=<\/span> vctr1<span class=\"token operator\">\/<\/span>vctr2\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4e24\u4e2a\u5411\u91cf\u7684\u9664\u6cd5\uff1a\"<\/span><span class=\"token punctuation\">,<\/span>vctr_div<span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code>\u4ece\u5217\u88681\u521b\u5efa\u7684\u5411\u91cf\uff1a\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span> <span class=\"token number\">20<\/span> <span class=\"token number\">30<\/span> <span class=\"token number\">40<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span>\r\n\u4ece\u5217\u88682\u521b\u5efa\u7684\u5411\u91cf\uff1a\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span> <span class=\"token number\">20<\/span> <span class=\"token number\">30<\/span> <span class=\"token number\">40<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span>\r\n\u4e24\u4e2a\u5411\u91cf\u7684\u9664\u6cd5\uff1a<span class=\"token punctuation\">[<\/span> <span class=\"token number\">1<\/span> <span class=\"token number\">1<\/span> <span class=\"token number\">1<\/span> <span class=\"token number\">1<\/span> <span class=\"token number\">1<\/span> <span class=\"token punctuation\">]<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h3>5. \u5411\u91cf\u70b9\u79ef<\/h3>\n<p>\u5728\u5411\u91cf\u70b9\u4e58\u4e2d\uff0c\u6211\u4eec\u4ee5\u9010\u4e2a\u5143\u7d20\u7684\u65b9\u5f0f\u8fdb\u884c\u4e24\u4e2a\u5411\u91cf\u7684\u4e58\u79ef\u6c42\u548c\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u770b\u4e0b\u9762\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u5411\u91cf c = x \u4e0e y \u7684\u70b9\u79ef = (x1 * y1 + x2 * y2)<\/p>\n<p>\u4f8b\u5b50\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">import<\/span> numpy <span class=\"token keyword\">as<\/span> np \r\n\r\nlst1 <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">40<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span> \r\nlst2 <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>\r\n\r\n\r\nvctr1 <span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst1<span class=\"token punctuation\">)<\/span> \r\n\r\nvctr2<span class=\"token operator\">=<\/span> np<span class=\"token punctuation\">.<\/span>array<span class=\"token punctuation\">(<\/span>lst2<span class=\"token punctuation\">)<\/span> \r\n\r\n\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u88681\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr1<span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4ece\u5217\u88682\u521b\u5efa\u7684\u5411\u91cf\uff1a\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>vctr2<span class=\"token punctuation\">)<\/span> \r\n\r\nvctr_dot <span class=\"token operator\">=<\/span> vctr1<span class=\"token punctuation\">.<\/span>dot<span class=\"token punctuation\">(<\/span>vctr2<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u4e24\u4e2a\u5411\u91cf\u7684\u70b9\u79ef\uff1a\"<\/span><span class=\"token punctuation\">,<\/span>vctr_dot<span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code>\u4ece\u5217\u88681\u521b\u5efa\u7684\u5411\u91cf\uff1a\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span> <span class=\"token number\">20<\/span> <span class=\"token number\">30<\/span> <span class=\"token number\">40<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">]<\/span>\r\n\u4ece\u5217\u88682\u521b\u5efa\u7684\u5411\u91cf\uff1a\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span> <span class=\"token number\">1<\/span> <span class=\"token number\">1<\/span> <span class=\"token number\">1<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>\r\n\u4e24\u4e2a\u5411\u91cf\u7684\u70b9\u79ef\uff1a<span class=\"token number\">150<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u901a\u8fc7\u672c\u7cfb\u5217\u6559\u7a0b\uff0c\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86Python\u4e2d\u5411\u91cf\u7684\u5b66\u4e60\u3002<\/p>\n<p>\u4e3a\u4e86\u66f4\u6df1\u5165\u5730\u7406\u89e3\u5411\u91cf\uff0c\u5efa\u8bae\u4f60\u5c1d\u8bd5\u521b\u5efa\u4e00\u4e2a\u5411\u91cf\u5e76\u8fdb\u884c\u4e0a\u8ff0\u64cd\u4f5c\uff0c\u7136\u540e\u5728\u8bc4\u8bba\u533a\u5206\u4eab\u4f60\u7684\u7406\u89e3\uff01<\/p>\n<p>\u5982\u679c\u5728\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u9047\u5230\u4efb\u4f55\u95ee\u9898\uff0c\u6b22\u8fce\u5728\u4e0b\u65b9\u7559\u8a00\u3002\u60f3\u4e86\u89e3\u66f4\u591aPython\u76f8\u5173\u7684\u6559\u7a0b\uff0c\u8bf7\u6301\u7eed\u5173\u6ce8\u6211\u4eec\u7684\u66f4\u65b0\u3002<\/p>\n<p>\u795d\u5b66\u4e60\u6109\u5feb\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff01\u4eca\u5929\u6211\u4eec\u5c06\u5b66\u4e60\u4e00\u4e2a\u5728Python\u4e2d\u88ab\u5ffd\u7565\u7684\u8bdd\u9898\uff0c\u5373Python\u4e2d\u7684\u5411\u91cf\u3002\u8ba9\u6211\u4eec\u5f00\u59cb\u5427\uff01 \u9996\u5148\uff0c\u4ec0\u4e48\u662f\u5411 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[272,1597,1107,1566,811],"class_list":{"0":"post-544","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-numpy","8":"tag-python","10":"tag-1566","11":"tag-811"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python\u5411\u91cf\u64cd\u4f5c\u5b8c\u5168\u6307\u5357\uff1a\u4ece\u57fa\u7840\u5230\u9ad8\u7ea7\u5e94\u7528 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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