{"id":49695,"date":"2024-12-03T12:20:13","date_gmt":"2024-12-03T04:20:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/49695\/"},"modified":"2024-12-03T12:20:13","modified_gmt":"2024-12-03T04:20:13","slug":"%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e4%b8%ad%e7%9a%84%e5%90%91%e9%87%8f%ef%bc%9a%e5%ae%83%e7%9a%84%e5%b0%ba%e5%af%b8%e5%92%8c%e6%96%b9%e5%90%91%e6%98%af%e5%a6%82%e4%bd%95%e7%a1%ae%e5%ae%9a%e7%9a%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/49695\/","title":{"rendered":"\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u5411\u91cf\uff1a\u5b83\u7684\u5c3a\u5bf8\u548c\u65b9\u5411\u662f\u5982\u4f55\u786e\u5b9a\u7684\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u5411\u91cf\uff1a\u5b83\u7684\u5c3a\u5bf8\u548c\u65b9\u5411\u662f\u5982\u4f55\u786e\u5b9a\u7684\uff1f<\/h1>\n<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241101\/17304386716724660fcd87d.jpg\" class=\"aligncenter\" title=\"\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u5411\u91cf\uff1a\u5b83\u7684\u5c3a\u5bf8\u548c\u65b9\u5411\u662f\u5982\u4f55\u786e\u5b9a\u7684\uff1f\u63d2\u56fe\" alt=\"\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u5411\u91cf\uff1a\u5b83\u7684\u5c3a\u5bf8\u548c\u65b9\u5411\u662f\u5982\u4f55\u786e\u5b9a\u7684\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u673a\u5668\u5b66\u4e60\u5411\u91cf\uff1a\u5927\u5c0f\u548c\u65b9\u5411<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>\u5728\u673a\u5668\u5b66\u4e60\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u63d0\u5230\u7684\u5411\u91cf\u662f\u6570\u7ec4\uff0c\u90a3\u4e48\u5b83\u7684\u5927\u5c0f\u662f\u591a\u5c11\uff1f\u5b83\u7684\u65b9\u5411\u53c8\u662f\u5982\u4f55\u786e\u5b9a\u7684\u5462\uff1f<\/p>\n<p><strong>\u89e3\u7b54\uff1a<\/strong><\/p>\n<p><strong>\u5411\u91cf\u7684\u5927\u5c0f\uff1a<\/strong><\/p>\n<p>\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u5411\u91cf\u4e00\u822c\u8868\u793a\u6837\u672c\uff0c\u901a\u5e38\u8868\u793a\u4e3a [x1, x2, &#8230;, xn] \u7684\u5f62\u5f0f\u3002\u5176\u4e2d x1 \u5230 xn \u5206\u522b\u8868\u793a\u6837\u672c\u5728\u5bf9\u5e94\u7ef4\u5ea6\u7a7a\u95f4\u4e2d\u7684\u5750\u6807\u503c\u3002<\/p>\n<p><strong>\u5411\u91cf\u7684\u65b9\u5411\uff1a<\/strong><\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u6837\u672c v = (x, y, z)\u3002\u5219\u5176\u65b9\u5411\u53ef\u4ee5\u7528\u5355\u4f4d\u5411\u91cf\u6765\u63cf\u8ff0\uff0c\u5373\uff1a<\/p>\n<pre>l = sqrt(x^2 + y^2 + z^2)\n(x\/l, y\/l, z\/l)<\/pre>\n<p>\u8be5\u5355\u4f4d\u5411\u91cf\u8868\u793a\u4ece\u539f\u70b9\u6307\u5411 v \u7684\u65b9\u5411\u3002<\/p>\n<p><strong>\u5411\u91cf\u7684\u6a21\uff1a<\/strong><\/p>\n<p>\u5982\u679c\u9898\u4e3b\u6240\u8bf4\u7684\u5411\u91cf\u7684\u5927\u5c0f\u6307\u7684\u662f\u5411\u91cf\u7684\u6a21\uff0c\u90a3\u4e48\u6a21\u53ef\u4ee5\u8868\u793a\u4e3a l\uff0c\u5b83\u8868\u793a\u5411\u91cf\u7684\u6b27\u5f0f\u957f\u5ea6\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u5411\u91cf\uff1a\u5b83\u7684\u5c3a\u5bf8\u548c\u65b9\u5411\u662f\u5982\u4f55\u786e\u5b9a\u7684\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u5411\u91cf\uff1a\u5b83\u7684\u5c3a\u5bf8\u548c\u65b9\u5411\u662f\u5982\u4f55\u786e\u5b9a\u7684\uff1f \u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01 \u673a\u5668\u5b66\u4e60\u5411\u91cf\uff1a\u5927\u5c0f\u548c\u65b9\u5411 \u95ee\u9898\uff1a \u5728\u673a\u5668\u5b66\u4e60\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u63d0\u5230\u7684\u5411\u91cf\u662f\u6570\u7ec4\uff0c\u90a3\u4e48\u5b83\u7684\u5927\u5c0f\u662f\u591a\u5c11\uff1f\u5b83\u7684\u65b9\u5411\u53c8\u662f\u5982\u4f55\u786e\u5b9a\u7684\u5462\uff1f \u89e3\u7b54\uff1a \u5411\u91cf\u7684\u5927\u5c0f\uff1a \u673a\u5668\u5b66\u4e60\u4e2d\u7684\u5411\u91cf\u4e00\u822c\u8868\u793a\u6837\u672c\uff0c\u901a\u5e38\u8868\u793a\u4e3a [x1, x2, &#8230;, xn] \u7684\u5f62\u5f0f\u3002\u5176\u4e2d x1 \u5230 xn \u5206\u522b\u8868\u793a\u6837\u672c\u5728\u5bf9\u5e94\u7ef4\u5ea6\u7a7a\u95f4\u4e2d\u7684\u5750\u6807\u503c\u3002 \u5411\u91cf\u7684\u65b9\u5411\uff1a \u5047\u8bbe\u6211\u4eec\u6709\u6837\u672c v = (x, y, z)\u3002\u5219\u5176\u65b9\u5411\u53ef\u4ee5\u7528\u5355\u4f4d\u5411\u91cf\u6765\u63cf\u8ff0\uff0c\u5373\uff1a l = sqrt(x^2 + y^2 + z^2) (x\/l, y\/l, z\/l) \u8be5\u5355\u4f4d\u5411\u91cf\u8868\u793a\u4ece\u539f\u70b9\u6307\u5411 v \u7684\u65b9\u5411\u3002 \u5411\u91cf\u7684\u6a21\uff1a \u5982\u679c\u9898\u4e3b\u6240\u8bf4\u7684\u5411\u91cf\u7684\u5927\u5c0f\u6307\u7684\u662f\u5411\u91cf\u7684\u6a21\uff0c\u90a3\u4e48\u6a21\u53ef\u4ee5\u8868\u793a\u4e3a l\uff0c\u5b83\u8868\u793a\u5411\u91cf\u7684\u6b27\u5f0f\u957f\u5ea6\u3002 \u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u5411\u91cf\uff1a\u5b83\u7684\u5c3a\u5bf8\u548c\u65b9\u5411\u662f\u5982\u4f55\u786e\u5b9a\u7684\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-49695","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/49695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=49695"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/49695\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=49695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=49695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=49695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}