{"id":5414,"date":"2023-01-05T12:37:35","date_gmt":"2023-01-05T04:37:35","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5414"},"modified":"2023-01-05T12:37:35","modified_gmt":"2023-01-05T04:37:35","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescript%e6%b1%82%e5%8f%96%e6%95%b8%e7%b5%84%e7%9a%84%e7%b7%9a%e6%80%a7%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%e5%8f%96%e6%95%b8%e7%b5%84%e7%9a%84%e7%b7%9a%e6%80%a7%e5%9b%9e%e6%ad%b8%e6%ae%98%e5%b7%ae\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528TypeScript\u6c42\u53d6\u6578\u7d44\u7684\u7dda\u6027\u56de\u6b78\u6b98\u5dee"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u6578\u7d44\u7684\u6c42\u7dda\u6027\u56de\u6b78\u6b98\u5dee, Array Linear Regression Residuals\"><\/p>\n<h1>\u4f7f\u7528 TypeScript \u6c42\u7dda\u6027\u56de\u6b78\u6b98\u5dee<\/h1>\n<p>\u5728\u6578\u64da\u5206\u6790\u4e2d\uff0c\u7dda\u6027\u56de\u6b78\u6b98\u5dee\u662f\u4e00\u7a2e\u91cd\u8981\u7684\u6280\u8853\uff0c\u5b83\u53ef\u4ee5\u7528\u4f86\u6aa2\u6e2c\u6578\u64da\u662f\u5426\u7b26\u5408\u7dda\u6027\u6a21\u578b\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 TypeScript \u4f86\u6c42\u7dda\u6027\u56de\u6b78\u6b98\u5dee\u3002<\/p>\n<h2>\u4ec0\u9ebc\u662f\u7dda\u6027\u56de\u6b78\u6b98\u5dee\uff1f<\/h2>\n<p>\u7dda\u6027\u56de\u6b78\u6b98\u5dee\u662f\u4e00\u7a2e\u6280\u8853\uff0c\u7528\u65bc\u6aa2\u6e2c\u6578\u64da\u662f\u5426\u7b26\u5408\u7dda\u6027\u6a21\u578b\u3002\u5b83\u53ef\u4ee5\u7528\u4f86\u6aa2\u6e2c\u6578\u64da\u662f\u5426\u7b26\u5408\u7dda\u6027\u6a21\u578b\uff0c\u4ee5\u53ca\u6a21\u578b\u7684\u53c3\u6578\u662f\u5426\u6b63\u78ba\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528 TypeScript \u6c42\u7dda\u6027\u56de\u6b78\u6b98\u5dee\uff1f<\/h2>\n<p>\u4f7f\u7528 TypeScript \u6c42\u7dda\u6027\u56de\u6b78\u6b98\u5dee\u7684\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u4e00\u500b\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u5c07\u63a5\u53d7\u4e00\u500b\u6578\u7d44\u4f5c\u70ba\u53c3\u6578\uff0c\u4e26\u5c07\u8a72\u6578\u7d44\u4e2d\u7684\u6bcf\u500b\u5143\u7d20\u8207\u7dda\u6027\u6a21\u578b\u7684\u53c3\u6578\u9032\u884c\u6bd4\u8f03\uff0c\u4ee5\u7372\u5f97\u6b98\u5dee\u503c\u3002<\/li>\n<\/ol>\n<pre class=\"brush: typescript\">\nfunction linearRegressionResiduals(data: number[]) {\n    \/\/ \u8a08\u7b97\u6b98\u5dee\u503c\n    let residuals = [];\n    for (let i = 0; i < data.length; i++) {\n        let residual = data[i] - (a * i + b);\n        residuals.push(residual);\n    }\n    return residuals;\n}\n<\/pre>\n<ol start=\"2\">\n<li>\u7136\u5f8c\uff0c\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u4e00\u500b\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u5c07\u63a5\u53d7\u4e00\u500b\u6b98\u5dee\u6578\u7d44\u4f5c\u70ba\u53c3\u6578\uff0c\u4e26\u5c07\u8a72\u6578\u7d44\u4e2d\u7684\u6bcf\u500b\u5143\u7d20\u8207\u7dda\u6027\u6a21\u578b\u7684\u53c3\u6578\u9032\u884c\u6bd4\u8f03\uff0c\u4ee5\u7372\u5f97\u6b98\u5dee\u503c\u3002<\/li>\n<\/ol>\n<pre class=\"brush: typescript\">\nfunction calculateResiduals(residuals: number[]) {\n    \/\/ \u8a08\u7b97\u6b98\u5dee\u503c\n    let sum = 0;\n    for (let i = 0; i < residuals.length; i++) {\n        sum += Math.pow(residuals[i], 2);\n    }\n    return sum;\n}\n<\/pre>\n<ol start=\"3\">\n<li>\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0a\u5169\u500b\u51fd\u6578\u4f86\u6c42\u7dda\u6027\u56de\u6b78\u6b98\u5dee\uff1a<\/li>\n<\/ol>\n<pre class=\"brush: typescript\">\nlet data = [1, 2, 3, 4, 5];\nlet residuals = linearRegressionResiduals(data);\nlet sum = calculateResiduals(residuals);\nconsole.log(sum); 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