{"id":446,"date":"2024-04-09T21:26:46","date_gmt":"2024-04-09T13:26:46","guid":{"rendered":"https:\/\/blog.zwdblog.online\/?p=446"},"modified":"2024-04-10T16:38:33","modified_gmt":"2024-04-10T08:38:33","slug":"%e9%81%97%e4%bc%a0%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/blog.zwdblog.online\/index.php\/2024\/04\/09\/%e9%81%97%e4%bc%a0%e7%ae%97%e6%b3%95\/","title":{"rendered":"\u9057\u4f20\u7b97\u6cd5"},"content":{"rendered":"\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u5f15\u8a00<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u8fdb\u5316\u662f\u81ea\u7136\u754c\u4e2d\u6700\u5f3a\u5927\u7684\u529b\u91cf\u4e4b\u4e00\uff0c\u5b83\u5851\u9020\u4e86\u6211\u4eec\u5468\u56f4\u7684\u751f\u7269\u591a\u6837\u6027\u548c\u590d\u6742\u6027\u3002\u53d7\u751f\u7269\u8fdb\u5316\u542f\u53d1\uff0c\u4eba\u5de5\u667a\u80fd\u9886\u57df\u6d8c\u73b0\u51fa\u4e00\u79cd\u5f3a\u5927\u7684\u4f18\u5316\u7b97\u6cd5\u2014\u2014\u9057\u4f20\u7b97\u6cd5\u3002\u9057\u4f20\u7b97\u6cd5\u6a21\u62df\u4e86\u751f\u7269\u8fdb\u5316\u7684\u57fa\u672c\u539f\u7406\uff0c\u901a\u8fc7\u9057\u4f20\u3001\u7a81\u53d8\u548c\u9009\u62e9\u7b49\u64cd\u4f5c\uff0c\u80fd\u591f\u9ad8\u6548\u5730\u641c\u7d22\u89e3\u7a7a\u95f4\uff0c\u627e\u5230\u6700\u4f18\u89e3\u6216\u63a5\u8fd1\u6700\u4f18\u89e3\u3002<\/p>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u672c\u6587\u5c06\u4ecb\u7ecd\u9057\u4f20\u7b97\u6cd5\u7684\u57fa\u672c\u539f\u7406\uff0c\u5e76\u4ee501\u5e8f\u5217\u95ee\u9898\u4e3a\u4f8b\uff0c\u6f14\u793a\u9057\u4f20\u7b97\u6cd5\u5982\u4f55\u5728\u4f18\u5316\u641c\u7d22\u4e2d\u53d1\u6325\u4f5c\u7528\u3002\u6211\u4eec\u5c06\u63a2\u8ba8\u9057\u4f20\u7b97\u6cd5\u5982\u4f55\u9010\u6b65\u4f18\u531601\u5e8f\u5217\uff0c\u627e\u5230\u5305\u542b\u6700\u591a1\u7684\u5e8f\u5217\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u76f8\u5173\u751f\u7269\u5b66\u672f\u8bed<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e2a\u4f53<\/strong>\uff08Individual\uff09\uff1a\u5728\u9057\u4f20\u7b97\u6cd5\u4e2d\u4ee3\u8868\u95ee\u9898\u7684\u4e00\u4e2a\u53ef\u80fd\u89e3\uff0c\u7c7b\u6bd4\u4e8e\u751f\u7269\u5b66\u4e2d\u7684\u4e2a\u4f53\u3002<\/li>\n\n\n\n<li><strong>\u79cd\u7fa4<\/strong>\uff08Population\uff09\uff1a\u7531\u4e00\u7ec4\u4e2a\u4f53\u7ec4\u6210\u7684\u96c6\u5408\uff0c\u7c7b\u6bd4\u4e8e\u751f\u7269\u5b66\u4e2d\u7684\u79cd\u7fa4\u3002<\/li>\n\n\n\n<li><strong>\u57fa\u56e0\u578b<\/strong>\uff08Genotype\uff09\uff1a\u4e2a\u4f53\u7684\u57fa\u56e0\u8868\u793a\u5f62\u5f0f\uff0c\u63cf\u8ff0\u4e86\u4e2a\u4f53\u7684\u57fa\u56e0\u7ec4\u6210\uff0c\u7c7b\u6bd4\u4e8e\u751f\u7269\u5b66\u4e2d\u7684\u57fa\u56e0\u578b\u3002<\/li>\n\n\n\n<li><strong>\u8868\u73b0\u578b<\/strong>\uff08Phenotype\uff09\uff1a\u57fa\u56e0\u578b\u7ecf\u8fc7\u8868\u8fbe\u540e\u7684\u5f62\u6001\u7279\u5f81\uff0c\u63cf\u8ff0\u4e86\u4e2a\u4f53\u7684\u5916\u5728\u8868\u73b0\uff0c\u7c7b\u6bd4\u4e8e\u751f\u7269\u5b66\u4e2d\u7684\u8868\u73b0\u578b\u3002<\/li>\n\n\n\n<li><strong>\u9002\u5e94\u5ea6<\/strong>\uff08Fitness\uff09\uff1a\u8861\u91cf\u4e2a\u4f53\u5728\u89e3\u51b3\u95ee\u9898\u4e2d\u7684\u4f18\u52a3\u7a0b\u5ea6\u7684\u6307\u6807\uff0c\u7c7b\u6bd4\u4e8e\u751f\u7269\u5b66\u4e2d\u4e2a\u4f53\u5728\u7279\u5b9a\u73af\u5883\u4e2d\u751f\u5b58\u548c\u7e41\u6b96\u7684\u80fd\u529b\u3002<\/li>\n\n\n\n<li><strong>\u9009\u62e9<\/strong>\uff08Selection\uff09\uff1a\u6839\u636e\u4e2a\u4f53\u7684\u9002\u5e94\u5ea6\u9009\u62e9\u7236\u4ee3\u4e2a\u4f53\u7528\u4e8e\u7e41\u6b96\u4e0b\u4e00\u4ee3\u7684\u64cd\u4f5c\uff0c\u7c7b\u6bd4\u4e8e\u751f\u7269\u5b66\u4e2d\u81ea\u7136\u9009\u62e9\u7684\u8fc7\u7a0b\u3002<\/li>\n\n\n\n<li><strong>\u4ea4\u53c9<\/strong>\uff08Crossover\uff09\uff1a\u7236\u4ee3\u4e2a\u4f53\u57fa\u56e0\u4ea4\u6362\u4ea7\u751f\u65b0\u4e2a\u4f53\u7684\u64cd\u4f5c\uff0c\u7c7b\u6bd4\u4e8e\u751f\u7269\u5b66\u4e2d\u57fa\u56e0\u91cd\u7ec4\u7684\u8fc7\u7a0b\u3002<\/li>\n\n\n\n<li><strong>\u7a81\u53d8<\/strong>\uff08Mutation\uff09\uff1a\u5728\u65b0\u4e2a\u4f53\u57fa\u56e0\u4e2d\u5f15\u5165\u968f\u673a\u53d8\u5316\u7684\u64cd\u4f5c\uff0c\u7c7b\u6bd4\u4e8e\u751f\u7269\u5b66\u4e2d\u57fa\u56e0\u7a81\u53d8\u7684\u73b0\u8c61\u3002<\/li>\n\n\n\n<li><strong>\u8fdb\u5316<\/strong>\uff08Evolution\uff09\uff1a\u79cd\u7fa4\u7ecf\u8fc7\u9009\u62e9\u3001\u4ea4\u53c9\u548c\u7a81\u53d8\u7b49\u64cd\u4f5c\u9010\u6b65\u4f18\u5316\u89e3\u7684\u8fc7\u7a0b\uff0c\u7c7b\u6bd4\u4e8e\u751f\u7269\u5b66\u4e2d\u7269\u79cd\u7684\u6f14\u5316\u8fc7\u7a0b\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u57fa\u672c\u539f\u7406<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521d\u59cb\u5316\u79cd\u7fa4<\/strong>\uff1a<br>\u9057\u4f20\u7b97\u6cd5\u5f00\u59cb\u4e8e\u4e00\u4e2a\u968f\u673a\u751f\u6210\u7684\u79cd\u7fa4\uff0c\u79cd\u7fa4\u4e2d\u5305\u542b\u591a\u4e2a\u4e2a\u4f53\uff0c\u6bcf\u4e2a\u4e2a\u4f53\u4ee3\u8868\u4e86\u95ee\u9898\u7684\u4e00\u4e2a\u53ef\u80fd\u89e3\u3002\u8fd9\u4e9b\u4e2a\u4f53\u901a\u5e38\u4ee5\u67d0\u79cd\u65b9\u5f0f\u7f16\u7801\uff0c\u6bd4\u598201\u5e8f\u5217\u95ee\u9898\u4e2d\u53ef\u4ee5\u752801\u4e32\u6765\u8868\u793a\u3002<\/li>\n\n\n\n<li><strong>\u8bc4\u4f30\u9002\u5e94\u5ea6<\/strong>\uff1a<br>\u5bf9\u79cd\u7fa4\u4e2d\u7684\u6bcf\u4e2a\u4e2a\u4f53\u8ba1\u7b97\u9002\u5e94\u5ea6\uff0c\u9002\u5e94\u5ea6\u51fd\u6570\u8bc4\u4f30\u4e86\u4e2a\u4f53\u5728\u89e3\u7a7a\u95f4\u4e2d\u7684\u4f18\u52a3\u7a0b\u5ea6\u3002\u572801\u5e8f\u5217\u95ee\u9898\u4e2d\uff0c\u9002\u5e94\u5ea6\u51fd\u6570\u53ef\u4ee5\u662f\u8ba1\u7b97\u5e8f\u5217\u4e2d1\u7684\u6570\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u9009\u62e9<\/strong>\uff1a<br>\u6839\u636e\u4e2a\u4f53\u7684\u9002\u5e94\u5ea6\uff0c\u9009\u62e9\u9002\u5e94\u5ea6\u9ad8\u7684\u4e2a\u4f53\u4f5c\u4e3a\u7236\u4ee3\u53c2\u4e0e\u7e41\u6b96\u3002\u5e38\u7528\u7684\u9009\u62e9\u65b9\u6cd5\u5305\u62ec\u8f6e\u76d8\u8d4c\u9009\u62e9\u3001\u9526\u6807\u8d5b\u9009\u62e9\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u4ea4\u53c9<\/strong>\uff1a<br>\u9009\u5b9a\u7684\u7236\u4ee3\u4e2a\u4f53\u901a\u8fc7\u4ea4\u53c9\u64cd\u4f5c\u751f\u6210\u65b0\u7684\u4e2a\u4f53\uff0c\u5c06\u7236\u4ee3\u7684\u67d0\u4e9b\u7279\u5f81\u7ec4\u5408\u8d77\u6765\u5f62\u6210\u65b0\u7684\u4e2a\u4f53\u3002\u4ea4\u53c9\u64cd\u4f5c\u6709\u591a\u79cd\u65b9\u5f0f\uff0c\u5982\u5355\u70b9\u4ea4\u53c9\u3001\u591a\u70b9\u4ea4\u53c9\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u7a81\u53d8<\/strong>\uff1a<br>\u5728\u65b0\u751f\u6210\u7684\u4e2a\u4f53\u4e2d\u5f15\u5165\u968f\u673a\u53d8\u5316\uff0c\u5373\u7a81\u53d8\u64cd\u4f5c\u3002\u7a81\u53d8\u6709\u52a9\u4e8e\u7ef4\u6301\u79cd\u7fa4\u7684\u591a\u6837\u6027\uff0c\u9632\u6b62\u9677\u5165\u5c40\u90e8\u6700\u4f18\u89e3\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u95ee\u9898\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u95ee\u9898\u63cf\u8ff0<\/strong>\uff1a<br>\u9996\u5148\uff0c\u660e\u786e01\u5e8f\u5217\u95ee\u9898\u7684\u63cf\u8ff0\uff1a\u5728\u7ed9\u5b9a\u957f\u5ea6\u768401\u5e8f\u5217\u4e2d\uff0c\u627e\u5230\u5305\u542b\u6700\u591a1\u7684\u5e8f\u5217\u3002<\/li>\n\n\n\n<li><strong>\u9057\u4f20\u7b97\u6cd5\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u521d\u59cb\u5316<\/strong>\uff1a\u5f00\u59cb\u65f6\uff0c\u968f\u673a\u751f\u6210\u4e00\u4e2a\u79cd\u7fa4\uff0c\u79cd\u7fa4\u4e2d\u5305\u542b\u591a\u4e2a01\u5e8f\u5217\u4e2a\u4f53\u3002<\/li>\n\n\n\n<li><strong>\u9002\u5e94\u5ea6\u8bc4\u4f30<\/strong>\uff1a\u5bf9\u6bcf\u4e2a\u4e2a\u4f53\u8ba1\u7b97\u9002\u5e94\u5ea6\uff0c\u5373\u8ba1\u7b97\u5e8f\u5217\u4e2d1\u7684\u6570\u91cf\uff0c\u9002\u5e94\u5ea6\u8d8a\u9ad8\u8868\u793a\u8be5\u4e2a\u4f53\u5305\u542b\u66f4\u591a\u76841\u3002<\/li>\n\n\n\n<li><strong>\u9009\u62e9<\/strong>\uff1a\u901a\u8fc7\u9009\u62e9\u64cd\u4f5c\uff0c\u6839\u636e\u9002\u5e94\u5ea6\u9ad8\u4f4e\u9009\u62e9\u4e2a\u4f53\u4f5c\u4e3a\u7236\u4ee3\u53c2\u4e0e\u7e41\u6b96\u3002<\/li>\n\n\n\n<li><strong>\u4ea4\u53c9<\/strong>\uff1a\u9009\u5b9a\u7684\u7236\u4ee3\u4e2a\u4f53\u8fdb\u884c\u4ea4\u53c9\u64cd\u4f5c\uff0c\u751f\u6210\u65b0\u7684\u4e2a\u4f53\u3002\u53ef\u4ee5\u91c7\u7528\u5355\u70b9\u4ea4\u53c9\u3001\u591a\u70b9\u4ea4\u53c9\u7b49\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li><strong>\u7a81\u53d8<\/strong>\uff1a\u5728\u65b0\u751f\u6210\u7684\u4e2a\u4f53\u4e2d\u5f15\u5165\u968f\u673a\u53d8\u5316\uff0c\u5373\u7a81\u53d8\u64cd\u4f5c\uff0c\u6709\u52a9\u4e8e\u4fdd\u6301\u79cd\u7fa4\u7684\u591a\u6837\u6027\u3002<\/li>\n\n\n\n<li><strong>\u8fed\u4ee3\u4f18\u5316<\/strong>\uff1a\u91cd\u590d\u8fdb\u884c\u9009\u62e9\u3001\u4ea4\u53c9\u548c\u7a81\u53d8\u64cd\u4f5c\uff0c\u9010\u6b65\u4f18\u5316\u79cd\u7fa4\u4e2d\u7684\u4e2a\u4f53\uff0c\u76f4\u5230\u6ee1\u8db3\u505c\u6b62\u6761\u4ef6\uff08\u5982\u8fbe\u5230\u6700\u5927\u8fed\u4ee3\u6b21\u6570\u6216\u627e\u5230\u6ee1\u610f\u89e3\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u7b97\u6cd5\u6a21\u62df<\/strong>\uff08Python\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u6765\u6f14\u793a\u9057\u4f20\u7b97\u6cd5\u7684\u4e00\u4e2a\u8fed\u4ee3\u6267\u884c\u8fc7\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u8fd0\u884c\u622a\u56fe\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"802\" src=\"https:\/\/blog.zwdblog.online\/wp-content\/uploads\/2024\/04\/image-1.png\" alt=\"\u9057\u4f20\u7b97\u6cd5\" class=\"wp-image-459\" srcset=\"https:\/\/blog.zwdblog.online\/wp-content\/uploads\/2024\/04\/image-1.png 694w, https:\/\/blog.zwdblog.online\/wp-content\/uploads\/2024\/04\/image-1-260x300.png 260w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4e0a\uff0c\u6211\u751f\u6210\u4e86\u4e00\u4e2a01\u5e8f\u5217\u7684\u5217\u8868\uff0c\u6bcf\u4e00\u676101\u5e8f\u5217\u90fd\u6bd4\u4f5c\u4e00\u4e2a\u57fa\u56e0\uff0c\u6b64\u5217\u8868\u4e5f\u5c31\u76f8\u5f53\u4e8e\u4e00\u4e2a\u79cd\u7fa4\uff0c\u9996\u5148\u5148\u8f93\u51fa\u4e86\u6240\u8981\u6c42\u89e3\u7684\u6700\u597d\u7684\u57fa\u56e0\u5e8f\u5217\uff08\u53731\u6700\u591a\u768401\u5e8f\u5217\uff09\u7684\u5e8f\u5217\u5185\u5bb9\u4ee5\u53ca\u5b83\u7684\u9002\u5e94\u5ea6\u503c\uff08\u5728\u6b64\u4f8b\u5b50\u4e2d\uff0c\u9002\u5e94\u5ea6\u7684\u8bc4\u4f30\u6807\u51c6\u5c31\u662f1\u6570\u91cf\u6700\u591a\uff0c\u9002\u5e94\u5ea6\u5c31\u9ad8\uff09\uff0c\u518d\u7136\u540e\u5f00\u59cb\u6311\u9009\u57fa\u56e0\uff08\u537301\u5e8f\u5217\uff09\uff0c\u5728\u6b64\u4f8b\u4e2d\uff0c\u6211\u91c7\u7528\u7684\u662f\u8f6e\u76d8\u8d4c\u9009\u62e9\u65b9\u6cd5\u5bf9\u57fa\u56e0\uff0801\u5e8f\u5217\uff09\u8fdb\u884c\u9009\u62e9\uff0c\u5c31\u662f\u5148\u8ba1\u7b97\u79cd\u7fa4\uff0801\u5217\u8868\uff09\u4e2d\u6240\u6709\u4e2a\u4f53\u7684\u9002\u5e94\u5ea6\u503c\uff08\u4e00\u4e2a01\u5e8f\u52171\u7684\u4e2a\u6570\uff09\u4e4b\u548c\uff0c\u7136\u540e\uff0c\u8ba1\u7b97\u6bcf\u4e2a\u4e2a\u4f53\uff0801\u5e8f\u5217\uff09\u88ab\u9009\u62e9\u7684\u6982\u7387\uff0c\u5373\u6839\u636e\u4e2a\u4f53\u7684\u9002\u5e94\u5ea6\u503c\uff08\u4e00\u4e2a01\u5e8f\u52171\u7684\u4e2a\u6570\uff09\u4e0e\u603b\u9002\u5e94\u5ea6\u503c\uff08\u5217\u8868\u4e2d1\u7684\u603b\u4e2a\u6570\uff09\u7684\u6bd4\u4f8b\u6765\u786e\u5b9a\u9009\u62e9\u6982\u7387\uff0c\u518d\u7136\u540e\uff0c\u5229\u7528<code>random.choices<\/code>\u51fd\u6570\u6839\u636e\u8ba1\u7b97\u5f97\u5230\u7684\u9009\u62e9\u6982\u7387\u6765\u9009\u62e9\u4e2a\u4f53\u7684\u7d22\u5f15\uff0c\u901a\u8fc7\u9009\u62e9\u7684\u7d22\u5f15\uff0c\u4ece\u539f\u79cd\u7fa4\u4e2d\u9009\u51fa\u76f8\u5e94\u7684\u4e2a\u4f53\uff0c\u5f62\u6210\u65b0\u7684\u88ab\u9009\u62e9\u7684\u79cd\u7fa4<code>selected_population<\/code>\uff0c\u9009\u51fa\u65b0\u603b\u7fa4\u4e4b\u540e\uff0c\u4e4b\u540e\u628a\u65b0\u79cd\u7fa4\u4e2d\u768401\u5e8f\u5217\u4e24\u4e24\u8fdb\u884c\u4ea4\u53c9\u548c\u53d8\u5f02\u64cd\u4f5c\u4e4b\u540e\u53d8\u4e3a\u65b0\u7684\u57fa\u56e0\u518d\u66ff\u6362\u6389\u539f\u79cd\u7fa4\u4e2d\u7684\u57fa\u56e0\u5e8f\u5217\uff0c\u4e4b\u540e\u53c8\u5f97\u5230\u4e00\u4e2a\u65b0\u7684\u79cd\u7fa4\uff0c\u8fd9\u5c31\u662f\u4e00\u4e2a\u8fed\u4ee3\u8fc7\u7a0b\uff0c\u540e\u9762\u7684\u4e5f\u662f\u4e00\u6837\u7684\u4f9d\u6b21\u8fed\u4ee3\u4e0b\u53bb\uff08\u6ce8\uff1a\u5728\u4ea4\u53c9\u7684\u65f6\u5019\u4ea4\u53c9\u70b9\u662f\u968f\u673a\u7684\uff0c\u4ea4\u53c9\u70b9\u5728\u7d22\u5f151\u5230\u5012\u6570\u7b2c\u4e8c\u4f4d\u4efb\u610f\u4e00\u4e2a\u4f4d\u7f6e\uff0c\u5728\u53d8\u5f02\u7684\u65f6\u5019\uff0c\u5b83\u662f\u5355\u70b9\u53d8\u5f02\uff0c\u9996\u5148\u8bbe\u5b9a\u4e86\u4e00\u4e2a\u53d8\u5f02\u7387\uff0c\u5728\u7a0b\u5e8f\u4e2d\u662f\u8fd9\u6837\u8bbe\u5b9a\u7684\uff0c\u5faa\u73af\u904d\u538601\u5e8f\u5217\u7684\u6bcf\u4e2a\u6570\u5b57\uff0c\u540c\u65f6\u7528random\u51fd\u6570\u968f\u673a\u4e00\u4e2a0\u52301\u7684\u6570\uff0c\u5982\u679c\u5c0f\u4e8e\u6b64\u8bbe\u5b9a\u7684\u53d8\u5f02\u7387\uff0c\u90a3\u4e48\u5f53\u524d\u6570\u5b57\u5c31\u53d8\uff0c\u5468\u5c31\u4f1a\u5224\u65ad\u5f53\u524d\u5e8f\u5217\u4f4d\u7684\u6570\u5b57\uff0c\u5982\u679c\u4e3a0\u53d81\uff0c\u5426\u52191\u53d80\uff09<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u4ee3\u7801<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import random\n\ndef fitness_function(chromosome):\n    return sum(chromosome)\n\ndef initialize_population(population_size, chromosome_length):\n    population = &#91;]\n    for _ in range(population_size):\n        chromosome = &#91;random.randint(0, 1) for _ in range(chromosome_length)]\n        population.append(chromosome)\n    return population\n\ndef selection(population, fitness_values):\n    total_fitness = sum(fitness_values)\n    selection_probs = &#91;fitness \/ total_fitness for fitness in fitness_values]  #\u9009\u62e9\u6982\u7387\n    selected_population = &#91;]\n    selected_indices = set()\n    while len(selected_population) &lt; len(population):\n        index = random.choices(range(len(population)),weights = selection_probs)&#91;0]\n        if index not in selected_indices:\n            selected_indices.add(index)\n            selected_population.append(population&#91;index])\n\n    return selected_population     \n\ndef crossover(parent1, parent2):\n    crossover_point = random.randint(1, len(parent1)-1)\n    child1 = parent1&#91;:crossover_point] + parent2&#91;crossover_point:]\n    child2 = parent2&#91;:crossover_point] + parent1&#91;crossover_point:]\n    return child1, child2\n\ndef mutation(chromosome, mutation_rate):\n    mutated_chromosome = &#91;]\n    for bit in chromosome:\n        if random.random() &lt; mutation_rate:\n            mutated_chromosome.append(1 if bit == 0 else 0)\n        else:\n            mutated_chromosome.append(bit)\n    return mutated_chromosome\n\ndef genetic_algorithm(population_size, chromosome_length, mutation_rate, generations):\n    population = initialize_population(population_size, chromosome_length)\n    print(\"\u79cd\u7fa4\uff1a\")\n    for chromosome in population:\n        print(chromosome)\n    for generation in range(generations):\n        print(f\"\u8fed\u4ee3 {generation+1}\")\n        fitness_values = &#91;fitness_function(chromosome) for chromosome in population]\n        best_chromosome = population&#91;fitness_values.index(max(fitness_values))]\n        print(f\"Best Chromosome = {best_chromosome},Fitness = {max(fitness_values)}\")\n        \n        selected_population = selection(population, fitness_values)\n        print(\"\u6240\u9009\u62e9\u7684\u79cd\u7fa4\uff1a\")\n        for chromosome in selected_population:\n            print(chromosome)\n        next_generation = &#91;]\n        # Keep track of selected chromosomes\n        selected_indices = set()\n        for i in range(0, len(selected_population), 2):\n            # Choose distinct parents\n            while True:\n                index1, index2 = random.sample(range(len(selected_population)), 2)\n                if index1 not in selected_indices and index2 not in selected_indices:\n                    selected_indices.add(index1)\n                    selected_indices.add(index2)\n                    break\n            parent1 = selected_population&#91;index1]\n            parent2 = selected_population&#91;index2]\n            child1, child2 = crossover(parent1, parent2)\n            print(f\"\u4ea4\u53c9: {parent1} + {parent2} -> {child1} + {child2}\")\n            child1 = mutation(child1, mutation_rate)\n            child2 = mutation(child2, mutation_rate)\n            print(f\"\u53d8\u5f02\uff1a{child1} + {child2}\")\n            next_generation.extend(&#91;child1, child2])\n        population = next_generation\n        print(\"\u65b0\u79cd\u7fa4\uff1a\")\n        for chromosome in population:\n            print(chromosome)\n        print(\"------------------------\")\n\npopulation_size = 6\nchromosome_length = 8\nmutation_rate = 0.1\ngenerations = 5\n\ngenetic_algorithm(population_size, chromosome_length, mutation_rate, generations)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 \u8fdb\u5316\u662f\u81ea\u7136\u754c\u4e2d\u6700\u5f3a\u5927\u7684\u529b\u91cf\u4e4b\u4e00\uff0c\u5b83\u5851\u9020\u4e86\u6211\u4eec\u5468\u56f4\u7684\u751f\u7269 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":451,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2"],"_links":{"self":[{"href":"https:\/\/blog.zwdblog.online\/index.php\/wp-json\/wp\/v2\/posts\/446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.zwdblog.online\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zwdblog.online\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zwdblog.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zwdblog.online\/index.php\/wp-json\/wp\/v2\/comments?post=446"}],"version-history":[{"count":0,"href":"https:\/\/blog.zwdblog.online\/index.php\/wp-json\/wp\/v2\/posts\/446\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.zwdblog.online\/index.php\/wp-json\/wp\/v2\/media\/451"}],"wp:attachment":[{"href":"https:\/\/blog.zwdblog.online\/index.php\/wp-json\/wp\/v2\/media?parent=446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zwdblog.online\/index.php\/wp-json\/wp\/v2\/categories?post=446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zwdblog.online\/index.php\/wp-json\/wp\/v2\/tags?post=446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}