{"id":300,"date":"2021-04-13T12:58:17","date_gmt":"2021-04-13T04:58:17","guid":{"rendered":"http:\/\/www.wayln.com\/?p=300"},"modified":"2021-04-15T09:54:49","modified_gmt":"2021-04-15T01:54:49","slug":"2-6-%e5%88%97%e6%98%82%e6%83%95%e5%a4%ab%e6%8a%95%e5%85%a5%e4%ba%a7%e5%87%ba%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"http:\/\/www.wayln.com\/?p=300","title":{"rendered":"2.6 \u5217\u6602\u60d5\u592b\u6295\u5165\u4ea7\u51fa\u6a21\u578b"},"content":{"rendered":"<p>\u8bbe\u67d0\u56fd\u7684\u7ecf\u6d4e\u4f53\u7cfb\u5206\u4e3an\u4e2a\u90e8\u95e8\uff0c\u8fd9\u4e9b\u90e8\u95e8\u751f\u4ea7\u5546\u54c1\u548c\u670d\u52a1\u3002\u8bbex\u4e3a<span class=\"katex math inline\">R^n<\/span>\u4e2d<strong>\u4ea7\u51fa\u5411\u91cf<\/strong>\uff0c\u5b83\u5217\u51fa\u4e86\u6bcf\u4e00\u90e8\u95e8\u4e00\u5e74\u4e2d\u7684\u4ea7\u51fa\u3002\u540c\u65f6\uff0c\u8bbe\u7ecf\u6d4e\u4f53\u7cfb\u7684\u53e6\u4e00\u90e8\u5206\uff08\u79f0\u4e3a\u5f00\u653e\u90e8\u95e8\uff09\u4e0d\u751f\u4ea7\u4ea7\u54c1\u6216\u670d\u52a1\uff0c\u4ec5\u4ec5\u6d88\u8d39\u5546\u54c1\u6216\u670d\u52a1\uff0cd\u4e3a<strong>\u6700\u7ec8\u9700\u6c42\u5411\u91cf<\/strong>,\u5b83\u5217\u51fa\u7ecf\u6d4e\u4f53\u7cfb\u4e2d\u7684\u5404\u79cd\u975e\u751f\u4ea7\u90e8\u95e8\u6240\u9700\u6c42\u7684\u5546\u54c1\u6216\u670d\u52a1\u3002\u6b64\u5411\u91cf\u4ee3\u8868\u6d88\u8d39\u8005\u9700\u6c42\u3001\u653f\u5e9c\u6d88\u8d39\u3001\u8d85\u989d\u751f\u4ea7\u3001\u51fa\u53e3\u6216\u5176\u5b83\u5916\u90e8\u9700\u6c42<br \/>\n\u7531\u4e8e\u5404\u90e8\u95e8\u751f\u4ea7\u5546\u54c1\u5df2\u6ee1\u8db3\u6d88\u8d39\u8005\u9700\u6c42\uff0c\u751f\u4ea7\u8005\u672c\u8eab\u521b\u9020\u4e86\u4e2d\u95f4\u9700\u6c42\uff0c\u9700\u8981\u8fd9\u4e9b\u4ea7\u54c1\u4f5c\u4e3a\u751f\u4ea7\u90e8\u95e8\u7684\u6295\u5165\uff0c\u90e8\u95e8\u4e4b\u95f4\u7684\u5173\u7cfb\u5f88\u590d\u6742\uff0c\u800c\u751f\u4ea7\u548c\u6700\u540e\u9700\u6c42\u4e4b\u95f4\u7684\u8054\u7cfb\u4e5f\u8fd8\u4e0d\u6e05\u695a\u3002\u5217\u6602\u60d5\u592b\u601d\u8003\u662f\u5426\u5b58\u5728\u67d0\u4e00\u751f\u4ea7\u6c34\u5e73\u6070\u597d\u6ee1\u8db3\u8fd9\u4e00\u751f\u4ea7\u6c34\u5e73\u7684\u603b\u9700\u6c42\uff08x\u79f0\u4e3a\u4f9b\u7ed9\uff09,\u90a3\u4e48<\/p>\n<div class=\"katex math multi-line no-emojify\">\\{\u603b\u4ea7\u51fax\\}=\\{\u4e2d\u95f4\u9700\u6c42\\}+\\{\u6700\u7ec8\u9700\u6c42d\\} \\tag{1}\n<\/div>\n<p>\u5217\u6602\u60d5\u592b\u7684\u6295\u5165\u4ea7\u51fa\u6a21\u578b\u7684\u57fa\u672c\u5047\u8bbe\u662f\uff0c\u5bf9\u6bcf\u4e2a\u90e8\u95e8\uff0c\u6709\u4e00\u5355\u4f4d\u6d88\u8d39\u5411\u91cf\uff0c\u5b83\u5217\u51fa\u4e86\u8be5\u90e8\u95e8\u7684\u5355\u4f4d\u4ea7\u51fa\u6240\u9700\u7684\u6295\u5165\u3002\u6240\u6709\u7684\u6295\u5165\u4e0e\u4ea7\u51fa\u90fd\u5df2\u767e\u4e07\u7f8e\u5143\u4f5c\u4e3a\u5355\u4f4d\uff0c\u800c\u4e0d\u7528\u5177\u4f53\u7684\u5355\u4f4d\u5982\u5428\u7b49\uff08\u5047\u8bbe\u5546\u54c1\u548c\u670d\u52a1\u7684\u4ef7\u683c\u4e3a\u5e38\u6570\uff09<\/p>\n<blockquote><p>\n  <strong>\u5b9a\u7406 11<\/strong>\u3000\u8bbeC\u4e3a\u67d0\u4e00\u7ecf\u6d4e\u7684\u6d88\u8017\u77e9\u9635\uff0cd\u4e3a\u6700\u7ec8\u9700\u6c42\u3002\u82e5C\u548cd\u7684\u5143\u7d20\u975e\u8d1f\uff0cC\u7684\u6bcf\u4e00\u5217\u7684\u548c\u5c0f\u4e8e1\uff0c\u5219<span class=\"katex math inline\">(I-C)^{-1}<\/span>\u5b58\u5728\uff0c\u800c\u4ea7\u51fa\u5411\u91cf<\/p>\n<div class=\"katex math multi-line no-emojify\">x=(I-C)^{-1}d\n  <\/div>\n<p>  \u6709\u975e\u8d1f\u5143\u7d20\uff0c\u4e14\u662f\u4e0b\u5217\u65b9\u7a0b\u7684\u552f\u4e00\u89e3<\/p>\n<div class=\"katex math multi-line no-emojify\">x=Cx+d\n  <\/div>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u8bbe\u67d0\u56fd\u7684\u7ecf\u6d4e\u4f53\u7cfb\u5206\u4e3an\u4e2a\u90e8\u95e8\uff0c\u8fd9\u4e9b\u90e8\u95e8\u751f\u4ea7\u5546\u54c1\u548c\u670d\u52a1\u3002\u8bbex\u4e3aR^n\u4e2d\u4ea7\u51fa\u5411\u91cf\uff0c\u5b83\u5217\u51fa\u4e86\u6bcf\u4e00\u90e8\u95e8\u4e00\u5e74\u4e2d\u7684\u4ea7\u51fa\u3002\u540c 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