{"id":593,"date":"2010-07-12T02:43:56","date_gmt":"2010-07-11T18:43:56","guid":{"rendered":"http:\/\/www.darksun190.cn\/blog\/?p=593"},"modified":"2010-07-12T02:43:56","modified_gmt":"2010-07-11T18:43:56","slug":"ceooineouayi","status":"publish","type":"post","link":"http:\/\/darksun190.cn\/blog\/?p=593","title":{"rendered":"\u4e00\u6b21\u5c1d\u8bd5\u5b66\u672f\u7684\u8fc7\u7a0b"},"content":{"rendered":"<p>\u6700\u8fd1\u53c8\u95f2\u5f97\u96be\u53d7\uff0c\u4eca\u5929\u8fde\u6e38\u620f\u90fd\u4e0d\u60f3\u73a9\u4e86\uff0c\u5c31\u627e\u4e8b\u5e72\uff0c\u6700\u540e\u7ec8\u4e8e\u627e\u70b9\u6b63\u4e8b\uff0c\u5199\u4e2a\u5904\u7406\u6570\u636e\u7684\u7a0b\u5e8f\uff0c\u60f3\u5199\u4e2a\u5c06\u6d4b\u91cf\u70b9\u62df\u5408\u6210\u7406\u8bba\u5706\u7684\u7a0b\u5e8f\u3002\u5c31\u662f\u89e3\u6790\u51e0\u4f55N\u4e2a\u70b9\uff0c\u7b97\u6210\u4e00\u4e2a\u5706\u3002\u6b63\u597d\u7b49\u51b3\u8d5b\uff0c\u6709\u65f6\u95f4\u3002<\/p>\n<p>\u6700\u5f00\u59cb\uff0c\u5c1d\u8bd5\u627e\u5df2\u7ecf\u4ee3\u7801\u5b9e\u73b0\u7684\u7b97\u6cd5\uff0c\u5c1d\u8bd5\u4e86N\u79cd\u5355\u8bcd\u7ec4\u5408\uff0c\u7ec8\u4e8e\u627e\u5230\u4e00\u4e2a<a href=\"http:\/\/www.cnblogs.com\/dotLive\/archive\/2009\/02\/14\/524633.html\">VC\u7684\u5b9e\u4f8b<\/a>\uff0c\u5199\u5f97\u5f88\u597d\uff0c\u6709\u516c\u5f0f\u63a8\u5bfc\u548c\u5b9e\u9645\u4ee3\u7801\uff0c\u4f46\u662f\uff0c\u4ed4\u7ec6\u770b\u8bc4\u4ef7\uff0c\u6709\u4eba\u8d28\u7591\u63a8\u5bfc\u7684\u8fc7\u7a0b\uff0c\u4f5c\u8005\u6700\u540e\u627f\u8ba4\u4e86\u63a8\u5bfc\u6709\u95ee\u9898\uff0c\u95ee\u9898\u5728\u4e8e\u7528\u4e86\u8fd1\u4f3c\u7684\u7b97\u6cd5\uff0c\u8fd9\u4e2a\u8bef\u5dee\u662f\u6211\u4e0d\u80fd\u63a5\u53d7\u7684\u3002\u4e8e\u662f\u7ee7\u7eed\u5bfb\u627e\uff0c\u4f46\u662f\u6211\u53d1\u73b0\u4e86\u5f88\u60b2\u54c0\u7684\u73b0\u72b6\uff0c\u7531\u4e8e\u521a\u624d\u90a3\u4e2a\u6587\u7ae0\u5199\u5f97\u8fc7\u4e8e\u8ba4\u771f\uff0c\u867d\u7136\u662f\u9519\u7684\uff0c\u4e5f\u88ab\u65e0\u9650\u8f6c\u8f7d\uff0c\u641c\u7d22\u5f15\u64ce\u7684\u7ed3\u679c\u5168\u662f\u8fd9\u4e00\u7bc7\u6587\u7ae0\u7684\uff0c\u5176\u4ed6\u5c31\u5168\u662f\u5e7f\u544a\uff0c\u4ed8\u8d39\u624d\u80fd\u770b\u7684\u6df7\u6587\u51ed\u8bba\u6587\uff0c\u6700\u540e\u7ec8\u4e8e\u5931\u671b\u3002<\/p>\n<p>\u627e\u82f1\u6587\u7684\uff0c\u8fd9\u4e2a\u597d\u627e\uff0c\u4e00\u4e0b\u5b50\u5c31\u627e\u5230\u4e86\u4e00\u7bc7\u8bba\u6587\uff0c<a href=\"http:\/\/citeseerx.ist.psu.edu\/viewdoc\/download?doi=10.1.1.6.9959&amp;rep=rep1&amp;type=pdf\">\u63a8\u5bfc\u5706\u548c\u692d\u5706\u7684\u7b97\u6cd5\u4e0e\u6bd4\u8f83<\/a>\u3002\u4f46\u662f\uff0c\u8fd9\u7bc7\u6587\u7ae0\u5199\u5f97\u592a\u96be\u4e86\uff0c\u5176\u5b9e\u662f\u6211\u592a\u5f31\u4e86\uff0c\u6211\u770b\u4e0d\u61c2\u5173\u4e8e\u77e9\u9635\u8ba1\u7b97\u90e8\u5206\u7684\u63a8\u5bfc\uff0c\u4e8e\u662f\u5c1d\u8bd5\u7740\u627e\u7ffb\u8bd1\u7248\u6216\u8005\u4e2d\u6587\u7b97\u6cd5\u6587\u732e\uff0c\u53c8\u5931\u8d25&hellip;&hellip;<\/p>\n<p>\u7136\u540e\u5c31\u60f3\u5b66\u70b9\u57fa\u7840\u7684\u5427\uff0c\u8bba\u6587\u91cc\u63d0\u5230\u9ad8\u65af-\u725b\u987f\u6cd5\u662f\u7ecf\u5178\u7b97\u6cd5\uff0c\u90a3\u4e48\u6211\u53bb\u770b\u8fd9\u4e2a\u57fa\u672c\u7684\u597d\u4e86\uff0c\u800c\u4e14\u6211\u4eec\u516c\u53f8\u7684\u8f6f\u4ef6\u5c31\u662f\u7528\u7684\u8fd9\u79cd\u7b97\u6cd5\uff0c\u4e2d\u6587\u53c8\u6ca1\u6709\uff0c<a href=\"http:\/\/en.wikipedia.org\/wiki\/Gauss-Newton_method\">wiki\u91cc\u6709\u82f1\u6587\u7684<\/a>\uff0c\u5148\u770b\u770b\u8fd9\u4e2a\u5427\uff0c\u770b\u770b\u81ea\u5df1\u80fd\u4e0d\u80fd\u7528\u4ee3\u7801\u5b9e\u73b0\u4e00\u4e0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u53c8\u95f2\u5f97\u96be\u53d7\uff0c\u4eca\u5929\u8fde\u6e38\u620f\u90fd\u4e0d\u60f3\u73a9\u4e86\uff0c\u5c31\u627e\u4e8b\u5e72\uff0c\u6700\u540e\u7ec8\u4e8e\u627e\u70b9\u6b63\u4e8b\uff0c\u5199\u4e2a\u5904\u7406\u6570\u636e\u7684\u7a0b\u5e8f\uff0c\u60f3\u5199\u4e2a\u5c06\u6d4b\u91cf\u70b9\u62df\u5408\u6210\u7406\u8bba &hellip; 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