{"id":5450,"date":"2023-01-05T12:41:52","date_gmt":"2023-01-05T04:41:52","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5450"},"modified":"2023-01-05T12:41:52","modified_gmt":"2023-01-05T04:41:52","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescript%e6%b1%82%e8%a7%a3%e6%95%b8%e7%b5%84%e5%a4%9a%e9%a0%85%e5%bc%8f%e5%9b%9e%e6%ad%b8%e6%ae%98%e5%b7%ae","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescript%e6%b1%82%e8%a7%a3%e6%95%b8%e7%b5%84%e5%a4%9a%e9%a0%85%e5%bc%8f%e5%9b%9e%e6%ad%b8%e6%ae%98%e5%b7%ae\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528TypeScript\u6c42\u89e3\u6578\u7d44\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u6578\u7d44, \u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee, Array Polynomial Regression Residuals\"><\/p>\n<h1>\u4f7f\u7528 TypeScript \u4f86\u8a08\u7b97\u6578\u7d44\u7684\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee<\/h1>\n<p>TypeScript \u662f\u4e00\u7a2e JavaScript \u7684\u8d85\u96c6\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u985e\u578b\u5b89\u5168\u6027\u548c\u7c21\u55ae\u7684\u7de8\u7a0b\u6a21\u578b\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u958b\u767c\u51fa\u53ef\u9760\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 TypeScript \u4f86\u8a08\u7b97\u6578\u7d44\u7684\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\u3002<\/p>\n<p>\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\u662f\u4e00\u7a2e\u7d71\u8a08\u6280\u8853\uff0c\u7528\u65bc\u6c42\u89e3\u67d0\u500b\u6578\u64da\u7684\u6700\u4f73\u64ec\u5408\u66f2\u7dda\u3002\u5b83\u53ef\u4ee5\u7528\u65bc\u6c42\u89e3\u6578\u64da\u7684\u8da8\u52e2\uff0c\u4ee5\u53ca\u6c42\u89e3\u6578\u64da\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u5728 TypeScript \u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u5167\u7f6e\u7684\u6578\u7d44\u51fd\u6578\u4f86\u8a08\u7b97\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\u3002<\/p>\n<h2>\u8a08\u7b97\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u4e00\u500b\u6578\u7d44\uff0c\u5176\u4e2d\u5305\u542b\u8981\u8a08\u7b97\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\u7684\u6578\u64da\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5305\u542b 10 \u500b\u6578\u64da\u7684\u6578\u7d44\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u5b9a\u7fa9\u8a72\u6578\u7d44\uff1a<\/p>\n<pre><code class=\"language-typescript line-numbers\">let data: number[] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 TypeScript \u7684 <code>Array.reduce()<\/code> \u51fd\u6578\u4f86\u8a08\u7b97\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\u3002\u8a72\u51fd\u6578\u6703\u5c0d\u6578\u7d44\u4e2d\u7684\u6bcf\u500b\u5143\u7d20\u57f7\u884c\u6307\u5b9a\u7684\u51fd\u6578\uff0c\u4e26\u8fd4\u56de\u4e00\u500b\u503c\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07\u4f7f\u7528\u4ee5\u4e0b\u51fd\u6578\u4f86\u8a08\u7b97\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\uff1a<\/p>\n<pre><code class=\"language-typescript line-numbers\">let residuals = data.reduce((acc, curr) =&gt; {\n  return acc + Math.pow(curr - (acc \/ data.length), 2);\n}, 0);\n<\/code><\/pre>\n<p>\u8a72\u51fd\u6578\u6703\u5c0d\u6578\u7d44\u4e2d\u7684\u6bcf\u500b\u5143\u7d20\u57f7\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n<ol>\n<li>\u8a08\u7b97\u7576\u524d\u5143\u7d20\u8207\u6578\u7d44\u7684\u5e73\u5747\u503c\u4e4b\u9593\u7684\u5dee\u503c<\/li>\n<li>\u5c07\u8a72\u5dee\u503c\u7684\u5e73\u65b9\u52a0\u5165\u7d2f\u52a0\u5668<\/li>\n<\/ol>\n<p>\u6700\u5f8c\uff0c\u8a72\u51fd\u6578\u6703\u8fd4\u56de\u7d2f\u52a0\u5668\u7684\u503c\uff0c\u5373\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\u7684\u503c\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 TypeScript \u4f86\u8a08\u7b97\u6578\u7d44\u7684\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\u3002\u6211\u5011\u4f7f\u7528\u4e86 <code>Array.reduce()<\/code> \u51fd\u6578\uff0c\u8a72\u51fd\u6578\u6703\u5c0d\u6578\u7d44\u4e2d\u7684\u6bcf\u500b\u5143\u7d20\u57f7\u884c\u6307\u5b9a\u7684\u51fd\u6578\uff0c\u4e26\u8fd4\u56de\u4e00\u500b\u503c\u3002\u6700\u5f8c\uff0c\u8a72\u51fd\u6578\u6703\u8fd4\u56de\u7d2f\u52a0\u5668\u7684\u503c\uff0c\u5373\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\u7684\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528TypeScript\u6c42\u89e3\u6578\u7d44\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\uff0c\u8a73\u7d30\u89e3\u91cb\u4e86\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\u7684\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528TypeScript\u4f86\u6c42\u89e3\u6578\u7d44\u591a\u9805\u5f0f\u56de\u6b78\u6b98\u5dee\u7684\u6b65\u9a5f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[187],"tags":[186],"class_list":["post-5450","post","type-post","status-publish","format-standard","hentry","category-typescript","tag-typescript"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1pU","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=5450"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5450\/revisions"}],"predecessor-version":[{"id":5451,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5450\/revisions\/5451"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}