{"id":101024,"date":"2017-09-14T06:30:57","date_gmt":"2017-09-13T22:30:57","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=101024"},"modified":"2017-09-12T22:39:29","modified_gmt":"2017-09-12T14:39:29","slug":"%e8%a7%82%e7%82%b9%e4%b8%a8%e5%85%b3%e4%ba%8ematlab%e7%9a%84%e9%82%a3%e4%ba%9b%e4%ba%8b","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=101024","title":{"rendered":"\u89c2\u70b9\u4e28\u5173\u4e8eMatlab\u7684\u90a3\u4e9b\u4e8b"},"content":{"rendered":"

1.\u524d\u8a00<\/strong><\/span><\/p>\n

\u6211\u63a5\u89e6Matlab\u7684\u65f6\u95f4\u6bd4\u8f83\u957f\u4e86\uff0c\u6700\u5f00\u59cb\u662f\u5728\u5927\u5b66\u91cc\u9762\u7684\u6570\u5b66\u5b9e\u9a8c\u8bfe\u4e0a\u4e86\u89e3\u4e86\u4e00\u4e9b\uff0c\u5b66\u4e86\u4e9b\u57fa\u7840\u7684\u547d\u4ee4\uff0c\u540e\u6765\u53c2\u52a0\u8fc7\u4e00\u6b21\u6570\u5b66\u5efa\u6a21\uff0c\u53c8\u81ea\u5b66\u4e86\u70b9\u3002\u800c\u540e\u7531\u4e8e\u6240\u5b66\u7684\u4e13\u4e1a\u662f\u751f\u547d\u79d1\u5b66\u548c\u73af\u5883\u76f8\u5173\u7684\u4e1c\u897f\uff0c\u7528\u5230matlab\u7684\u673a\u4f1a\u4e0d\u591a\uff0c\u4e3b\u8981\u662f\u4e00\u4e9b\u529f\u80fd\u7528matlab\u5b9e\u73b0\u8d77\u6765\u4e0d\u662f\u5f88\u65b9\u4fbf\uff0c\u800c\u4e14\u624b\u8fb9\u6709\u73b0\u6210\u7684\u8f6f\u4ef6\u53ef\u4ee5\u505a\u5230\uff0c\u4f8b\u5982\u56fe\u50cf\u5206\u6790\uff0c\u8fd8\u6709DNA\u5e8f\u5217\u5206\u6790\u90fd\u6709\u73b0\u6210\u8f6f\u4ef6\u7b49\u3002\u672c\u4ee5\u4e3a\u4e0d\u4f1a\u4e0e\u5176\u6709\u592a\u591a\u4ea4\u96c6\u3002\u6211\u4e0b\u51b3\u5fc3\u5b66\u4e60matlab\u662f\u5728\u7ecf\u5386\u51e0\u4ef6\u4e8b\u60c5\u4e4b\u540e\u3002\u5f53\u65f6\uff0c\u5728\u505a\u7855\u58eb\u8bba\u6587\u65f6\u9700\u8981\u5bf9\u7535\u6cf3\u56fe\u7247\u505a\u5fae\u751f\u7269\u79cd\u7fa4\u7684\u591a\u6837\u6027\u5206\u6790\u548c\u76f8\u4f3c\u6027\u5206\u6790\uff0c\u5f53\u65f6\u624b\u5934\u7684\u8f6f\u4ef6\u53ea\u80fd\u5c06\u7535\u6cf3\u56fe\u8f6c\u5316\u4e3a\u5404\u4e2a\u6cf3\u9053\u7684\u7070\u5ea6\u548c\u4f4d\u7f6e\u65b9\u9762\u7684\u6570\u636e\uff0c\u800c\u4e0d\u80fd\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6790\uff0c\u800c\u80fd\u8fdb\u884c\u8fd9\u6837\u5206\u6790\u7684\u8f6f\u4ef6\uff08Bionumerics\uff09\u6bd4\u8f83\u8d35\uff0c\u53ea\u4e3a\u4e86\u8fd9\u4e2a\u7528\u51e0\u6b21\u800c\u4e70\u663e\u7136\u5f88\u4e0d\u5212\u7b97\u3002\u65e0\u5948\u4e4b\u4e0b\uff0c\u6211\u67e5\u4e86\u4e9b\u6587\u732e\uff0c\u4e86\u89e3\u8ba1\u7b97\u7684\u539f\u7406\u540e\u4fbf\u7528\u6bd4\u8f83\u719f\u6089\u7684matlab\u7f16\u7a0b\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5176\u5b9e\u8fd9\u4e2a\u7a0b\u5e8f\u6bd4\u8f83\u7b80\u5355\u2014\u2014DGGE\u4e2d\u6761\u5e26Shannon\u591a\u6837\u6027\u6307\u6570\u7684\u8ba1\u7b97 \uff0c\u5728\u73b0\u5728\u770b\u6765\uff0c\u6839\u672c\u4e0d\u503c\u4e00\u63d0\uff0c\u4f46\u662f\u5728\u5f53\u65f6\u81ea\u6211\u611f\u89c9\u8fd8\u662f\u4e0d\u9519\u7684\uff0c\u76f8\u5f53\u6709\u6210\u5c31\u611f\u4e86\u3002\u540e\u6765\u5728\u8bfe\u7a0b\uff08\u6570\u503c\u5206\u6790\uff0c\u5fae\u5206\u65b9\u7a0b\u6570\u503c\u89e3\uff09\u4e2dmatlab\u7ecf\u5e38\u7528\u5230\uff0c\u53e6\u5916\u5728\u5e2e\u5e08\u59d0\u505a\u7ba1\u7406\u65b9\u9762\u7684\u6570\u5b66\u6a21\u578b\u65f6\u7528\u7684\u6bd4\u8f83\u591a\uff0c\u4fbf\u81ea\u5b66\u4e86\u76f8\u5173\u65b9\u9762\u7684\u77e5\u8bc6\uff0c\u4e3b\u8981\u662f\u770b\u4e66\uff0c\u81ea\u5df1\u7f16\u7a0b\u8fd8\u6709\u4e0a\u7f51\u4ea4\u6d41\uff0c\u8fd9\u65f6\u5728\u767e\u5ea6\u4e0a\u56de\u7b54\u4e86\u5f88\u591amatlab\u76f8\u5173\u7684\u95ee\u9898\uff0c\u5e76\u6210\u4e3a\u767e\u5ea6matlab\u6280\u672f\u8bba\u575b\u7684\u526f\u56e2\u957f\uff0c\u5728emuch\u4e2d\u8499\u524d\u8ba1\u7b97\u6a21\u62df\u533a\u533a\u957fcenwanglai\u770b\u91cd\uff0c\u8058\u4e3a\u8ba1\u7b97\u6a21\u62df\u7248\u7684\u7248\u4e3b\u3002Matlab\u6d89\u53ca\u7684\u65b9\u9762\u975e\u5e38\u5e7f\uff0c\u4e0b\u9762\u6211\u5c31\u81ea\u5df1\u7684\u7406\u89e3\u8c08\u4e0bmatlab\u4e00\u4e9b\u7279\u70b9\u548c\u6211\u5b66\u4e60matlab\u7684\u4e00\u70b9\u4f53\u4f1a\uff0c\u5e0c\u671b\u80fd\u5bf9\u5927\u5bb6\u6709\u70b9\u5e2e\u52a9\uff0c\u6709\u4ec0\u4e48\u4e0d\u5bf9\u7684\u5730\u65b9\uff0c\u656c\u8bf7\u6307\u6b63\uff01<\/p>\n

2.matlab\u7684\u4e00\u4e9b\u7279\u70b9<\/strong><\/span><\/p>\n

A<\/strong>\uff0eMatlab\u662f\u4e00\u4e2a\u57fa\u4e8e\u77e9\u9635\u8fd0\u7b97\u7684\u8f6f\u4ef6\uff0c\u8fd9\u6050\u6015\u662f\u4f17\u6240\u5468\u77e5\u7684\u4e8b\u60c5\u4e86\uff0c\u4f46\u662f\uff0c\u771f\u6b63\u5728\u8fd0\u7528\u7684\u65f6\u5019\uff08\u5c31\u662f\u5728\u7f16\u7a0b\u7684\u65f6\u5019\uff09\uff0c\u8bb8\u591a\u4eba\uff08\u7279\u522b\u662f\u521d\u5b66\u8005\uff09\u5f80\u5f80\u6ca1\u6709\u6ce8\u610f\u5230\u8fd9\u4e2a\u95ee\u9898\uff0c\u56e0\u6b64\uff0cfor\u5faa\u73af\uff08\u5305\u62ecwhile\u5faa\u73af\uff09\u5d4c\u5957\u4e86\u5341\u51e0\u5c42\uff0c\u8fd9\u4e0d\u4ec5\u662f\u66b4\u6b84\u5929\u7269\uff08\u6ca1\u6709\u53d1\u6325matlab\u6240\u957f\uff09\uff0c\u8fd8\u6d6a\u8d39\u4e86\u4f60\u5b9d\u8d35\u7684\u65f6\u95f4\uff0c\u5c31\u53ea\u89c1\u5de6\u4e0b\u89d2\u4e00\u76f4busy\u3002<\/p>\n

B<\/strong>\uff0e\u53cb\u597d\u7684\u754c\u9762\uff0c\u6613\u4e8e\u64cd\u4f5c \uff0c\u867d\u7136matlab\u4e00\u6253\u5f00\u603b\u770b\u5230\u547d\u4ee4\u884c\u7a97\u53e3\uff0c\u5176\u5b9ematlab\u6709\u5f88\u591a\u7684GUI\u5de5\u5177\u7bb1\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5b9e\u73b0\u5f88\u591a\u529f\u80fd\uff0c\u5bf9\u4e8e\u4e00\u4e9b\u4e0d\u559c\u6b22\u5199\u4ee3\u7801\u7684\u4eba\u6765\u8bf4\uff0c\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\u3002\u4e3e\u4e9b\u4f8b\u5b50\u66f2\u7ebf\u62df\u5408\u5de5\u5177\u7bb1cftool\uff0c\u66f2\u9762\u62df\u5408\u5de5\u5177\u7bb1sftool \uff0c\u9057\u4f20\u7b97\u6cd5\u5de5\u5177\u7bb1gatool\u7b49\u7b49<\/p>\n

C<\/strong>\uff0ematlab\u7ed8\u56fe\u529f\u80fd\uff0cmatlab\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u7684\u7ed8\u5236\u4e8c\u7ef4\uff0c\u4e09\u7ef4\uff0c\u56db\u7ef4\uff0c\u77e2\u91cf\u56fe\u5f62\u3002<\/p>\n

\u4f8b\u5982\uff1a<\/p>\n

plot: x\u8f74\u548cy\u8f74\u5747\u4e3a\u7ebf\u6027\u523b\u5ea6\uff08Linear scale\uff09<\/p>\n

loglog: x\u8f74\u548cy\u8f74\u5747\u4e3a\u5bf9\u6570\u523b\u5ea6\uff08Logarithmic scale\uff09<\/p>\n

semilogx: x\u8f74\u4e3a\u5bf9\u6570\u523b\u5ea6\uff0cy\u8f74\u4e3a\u7ebf\u6027\u523b\u5ea6<\/p>\n

semilogy: x\u8f74\u4e3a\u7ebf\u6027\u523b\u5ea6\uff0cy\u8f74\u4e3a\u5bf9\u6570\u523b\u5ea6<\/p>\n

bar \u957f\u6761\u56fe<\/p>\n

errorbar \u56fe\u5f62\u52a0\u4e0a\u8bef\u5dee\u8303\u56f4<\/p>\n

fplot \u8f83\u7cbe\u786e\u7684\u51fd\u6570\u56fe\u5f62<\/p>\n

polar \u6781\u5ea7\u6807\u56fe<\/p>\n

hist \u7d2f\u8ba1\u56fe<\/p>\n

rose \u6781\u5ea7\u6807\u7d2f\u8ba1\u56fe<\/p>\n

stairs \u9636\u68af\u56fe<\/p>\n

stem \u9488\u72b6\u56fe<\/p>\n

fill \u5b9e\u5fc3\u56fe<\/p>\n

feather \u7fbd\u6bdb\u56fe<\/p>\n

compass \u7f57\u76d8\u56fe<\/p>\n

quiver \u5411\u91cf\u573a\u56fe<\/p>\n

\u4e0b\u9762\u7ed9\u51e0\u4e2amatlab\u7ed8\u51fa\u4e00\u4e9b\u7279\u6b8a\u56fe\u5f62\u770b\u770bmatlab\u7ed8\u56fe\u7684\u6548\u679c<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

D<\/strong>\uff0e\u4e30\u5bcc\u7684\u5e93\u51fd\u6570\uff08\u800c\u4e14\u6bd4\u8f83\u597d\u7528\uff09\uff0c\u8fd9\u4e2a\u770b\u81ea\u5df1\u4e13\u4e1a\u76f8\u5173\u5de5\u5177\u7bb1\uff0c\u6d89\u53ca\u592a\u5e7f\u65e0\u6cd5\u4e00\u4e00\u4ecb\u7ecd\u3002<\/p>\n

3. \u5b66\u4e60matlab\u5fc3\u5f97\u4f53\u4f1a<\/strong><\/span><\/p>\n

\u6211\u89c9\u4ee5\u4e0b\u51e0\u70b9\u5bf9\u4e8e\u5b66\u597dmatlab\u5f88\u91cd\u8981\uff1a\u5174\u8da3\u3001\u609f\u6027\u3001\u52e4\u594b\u3001\u575a\u6301<\/strong>\u3002<\/p>\n

\u5174\u8da3\uff0c\u4e0d\u77e5\u9053\u54ea\u4f4d\u540d\u4eba\u8bf4\u8fc7\u201c\u5174\u8da3\u662f\u6700\u597d\u7684\u8001\u5e08\u3002\u201d\u6211\u89c9\u5f97\u975e\u5e38\u6709\u9053\u7406\uff0c\u6211\u66fe\u5bf9\u4e8ematlab\u5236\u4f5c\u52a8\u753b\u5f88\u611f\u5174\u8da3\uff0c\u5e76\u6536\u96c6\u4e86\u5f88\u591a\u4f8b\u5b50\uff0c\u5728\u5c0f\u6728\u866b\u8d34\u51fa\u6765\u540e\u5f88\u591a\u4eba\u5bf9\u4e8ematlab\u5236\u4f5c\u52a8\u753b\u90fd\u5f88\u611f\u5174\u8da3\uff0c\u8ba1\u7b97\u6a21\u62df\u7248\u6d3b\u52a8—\u7a0b\u5e8f\u6a21\u62df\u52a8\u753b\u5c55\u793a ,\u4e00\u4e2a\u4eba\u4e00\u65e6\u5bf9\u67d0\u4e8b\u7269\u6709\u4e86\u6d53\u539a\u7684\u5174\u8da3\uff0c\u5c31\u4f1a\u4e3b\u52a8\u53bb\u6c42\u77e5\u3001\u53bb\u63a2\u7d22\u3001\u53bb\u5b9e\u8df5\uff0c\u5e76\u5728\u6c42\u77e5\u3001\u63a2\u7d22\u3001\u5b9e\u8df5\u4e2d\u4ea7\u751f\u6109\u5feb\u7684\u60c5\u7eea\u548c\u4f53\u9a8c\u3002\u8fd9\u6837\u624d\u80fd\u4e3b\u52a8\u5b66\u4e60\uff0c\u5e76\u4e14\u5b66\u597d\u5230\u7cbe\u901a\u3002<\/p>\n

\u609f\u6027\uff0c\u901a\u5e38\u4eba\u8ba4\u4e3a\u6307\u987f\u609f\uff0c\u6167\u6839\uff0c\u6211\u89c9\u5f97\u5c31\u662f\u5bf9\u4e00\u4e2a\u95ee\u9898\u4e0d\u65ad\u7684\u601d\u7d22\uff0c\u5c06\u81ea\u5df1\u7684\u4f53\u4f1a\u548c\u611f\u53d7\u878d\u5408\uff0c\u83b7\u5f97\u5c5e\u4e8e\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u6709\u5f88\u591a\u4e8b\u60c5\u3001\u95ee\u9898\uff0c\u90fd\u662f\u53ef\u4ee5\u60f3\u660e\u767d\u7684\u3002\u53ea\u6709\u4e0d\u505c\u7684\u60f3\uff0c\u624d\u80fd\u60f3\u660e\u767d\uff0c\u60f3\u900f\u5f7b\u3002\u5c31\u50cf\u6211\u81ea\u5df1\u89e3\u51b3matlab\u7f16\u7a0b\u8fdb\u884cDGGE\u7535\u6cf3\u56fe\u8c31\u591a\u6837\u6027\u76f8\u4f3c\u6027\u5206\u6790\uff0c\u5f53\u65f6\u6ca1\u6709\u5de5\u5177\uff0c\u800c\u4e14\u95ee\u9898\u5fc5\u987b\u89e3\u51b3\uff0c\u4e8e\u662f\u6211\u4e0d\u505c\u7684\u60f3\uff0c\u5403\u996d\u65f6\uff0c\u7761\u89c9\u524d\uff0c\u6700\u7ec8\u7ec8\u4e8e\u89e3\u51b3\u3002<\/p>\n

\u52e4\u594b\uff0c\u4e00\u52e4\u5929\u4e0b\u65e0\u96be\u4e8b\u3002\u4ece\u53e4\u5230\u4eca\uff0c\u6709\u591a\u5c11\u540d\u4eba\u4e0d\u662f\u6709\u52e4\u594b\u800c\u5f97\u6765\u6210\u529f\u7684\u3002\u73b0\u5728\u7684\u5e74\u8f7b\u4eba\uff0c\u4e00\u4ee3\u6bd4\u4e00\u4ee3\u806a\u660e\u3002\u8981\u4e0d\u88ab\u522b\u4eba\u6dd8\u6c70\uff0c\u8981\u8d85\u8d8a\u522b\u4eba\uff0c\u53ea\u6709\u9760\u65f6\u95f4\u5806\u51fa\u6765\u3002\u6bcf\u5929\u591a\u5b66\u4e00\u4e9b\uff0c\u591a\u79ef\u7d2f\u4e00\u4e9b\u3002\u5b66\u4e60matlab\u4e5f\u4e00\u6837\uff0c\u60f3\u8981\u5b66\u4f1a\uff0c\u4f7f\u7528\u719f\u7ec3\uff0c\u4e0d\u82b1\u65f6\u95f4\u7ec3\u4e60\uff0c\u5199\u4ee3\u7801\uff0c\u4eb2\u81ea\u8fd0\u884c\u8c03\u8bd5\uff0c\u662f\u5f88\u96be\u638c\u63e1\u597d\u7684\u3002<\/p>\n

\u575a\u6301\uff0c\u8ba4\u51c6\u4e86\u7684\u4e8b\u60c5\uff0c\u5c31\u575a\u6301\u505a\u5230\u5e95\uff0c\u76f4\u5230\u6709\u6240\u6536\u83b7\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5f88\u591a\u4eba\u5b9e\u73b0\u4e0d\u4e86\u81ea\u5df1\u7684\u76ee\u6807\uff0c\u5f88\u5927\u7a0b\u5ea6\u4e0a\u5c31\u662f\u5c11\u4e86\u4e00\u79cd\u575a\u6301\u3001\u975e\u8981\u628a\u4e8b\u60c5\u5e72\u5230\u5e95\u7684\u7cbe\u795e\uff0c\u4ed6\u4eec\u5f80\u5f80\u6d45\u5c1d\u8f84\u6b62\uff0c\u56e0\u6b64\u773c\u7741\u7741\u5931\u53bb\u4e86\u53ef\u80fd\u5230\u624b\u7684\u6210\u529f\u3002\u5149\u6709\u5174\u8da3\uff0c\u53ea\u6709\u4e09\u5206\u949f\u7684\u70ed\u60c5\u662f\u5f88\u96be\u6210\u4e8b\u7684\u3002\u5f88\u591a\u4e8b\u60c5\u7684\u6210\u529f\u53d6\u51b3\u4e8e\u8e0f\u5e73\u574e\u5777\u5730\u575a\u6301\u7684\u6bc5\u529b\u3002\u770b\u51c6\u4e86\u7684\u4e8b\u60c5\uff0c\u5982\u679c\u6ca1\u6709\u767e\u6298\u4e0d\u6320\u7684\u575a\u6301\uff0c\u7edd\u96be\u53d6\u5f97\u6210\u529f\u3002\u770b\u51c6\u7684\u4e8b\u60c5\u5c31\u4e0d\u5c48\u4e0d\u6320\u5730\u575a\u6301\u5e72\u4e0b\u53bb\u76f4\u81f3\u6210\u529f\uff0c\u624d\u662f\u667a\u8005\u7684\u552f\u4e00\u9009\u62e9\u3002\u6bcf\u4e00\u4e2a\u4eba\u90fd\u660e\u767d\u6240\u6709\u68a6\u60f3\u7684\u5b9e\u73b0\u90fd\u9700\u8981\u52aa\u529b\uff0c\u7136\u800c\uff0c\u5f88\u591a\u4eba\u53ea\u6240\u4ee5\u6ca1\u6709\u5b9e\u73b0\u5fc3\u4e2d\u7684\u68a6\u60f3\uff0c\u5c31\u5728\u4e8e\u591a\u4e86\u7a7a\u60f3\u3001\u72b9\u8c6b\uff0c\u5c11\u4e86\u52aa\u529b\u575a\u6301\u3002<\/p>\n

\u81f3\u4e8e\u5177\u4f53\u65b9\u6cd5<\/strong>\uff1a<\/p>\n

1\uff0e\u591a\u52a8\u624b\u5199\u7a0b\u5e8f\u3001\u8c03\u8bd5<\/span><\/p>\n

\u8fd9\u91cc\u6709\u4e9b\u5e38\u89c1\u9519\u8bef\u63d0\u793a\u4fe1\u606f\u4f9b\u5927\u5bb6\u53c2\u8003<\/p>\n

1.Subscript indices must either be real positive integers orlogicals<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u4e0b\u6807\u7d22\u5f15\u5fc5\u987b\u662f\u6b63\u6574\u6570\u7c7b\u578b\u6216\u8005\u903b\u8f91\u7c7b\u578b<\/p>\n

\u51fa\u9519\u539f\u56e0\uff1a\u5728\u8bbf\u95ee\u77e9\u9635\uff08\u5305\u62ec\u5411\u91cf\u3001\u4e8c\u7ef4\u77e9\u9635\u3001\u591a\u7ef4\u6570\u7ec4\uff0c\u4e0b\u540c\uff09\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4e0b\u6807\u7d22\u5f15\u8981\u4e48\u4ece 0 \u5f00\u59cb\uff0c\u8981\u4e48\u51fa\u73b0\u4e86\u8d1f\u6570\u3002\u6ce8\uff1amatlab\u7684\u8bed\u6cd5\u89c4\u5b9a\u77e9\u9635\u7684\u7d22\u5f15\u4ece 1 \u5f00\u59cb\uff0c\u8fd9\u4e0e C \u7b49\u7f16\u7a0b\u8bed\u8a00\u7684\u4e60\u60ef\u4e0d\u4e00\u6837\u3002<\/p>\n

\u89e3\u51b3\u529e\u6cd5\uff1a\u81ea\u5df1\u8c03\u8bd5\u4e00\u4e0b\u7a0b\u5e8f\uff0c\u628a\u4e0b\u6807\u4e3a 0 \u6216\u8005\u8d1f\u6570\u7684\u5730\u65b9\u4fee\u6b63\u3002<\/p>\n

2.Undefined function or variable “a”<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u51fd\u6570\u6216\u53d8\u91cf a \u6ca1\u6709\u5b9a\u4e49<\/p>\n

3.Input argument “x” is undefined<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u8f93\u5165\u53d8\u91cf x \u6ca1\u6709\u5b9a\u4e49<\/p>\n

4.Matrix dimensions must agree<\/p>\n

Inner matrix dimensions must agree<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u77e9\u9635\u7684\u7ef4\u6570\u5fc5\u987b\u4e00\u81f4<\/p>\n

\u51fa\u9519\u539f\u56e0\uff1a\u8fd9\u662f\u7531\u4e8e\u8fd0\u7b97\u7b26(= + – \/ * \u7b49)\u4e24\u8fb9\u7684\u8fd0\u7b97\u5bf9\u8c61\u7ef4\u6570\u4e0d\u5339\u914d\u9020\u6210\u7684\uff0c\u5178\u578b\u7684\u51fa\u9519\u539f\u56e0\u662f\u9519\u7528\u4e86\u77e9\u9635\u8fd0\u7b97\u7b26\u3002matlab\u901a\u8fc7\u201c.\u201d\u6765\u533a\u5206\u77e9\u9635\u8fd0\u7b97\u548c\u5143\u7d20\u8fd0\u7b97<\/p>\n

5.Function definitions are not permitted at the prompt or inscripts<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u4e0d\u80fd\u5728\u547d\u4ee4\u7a97\u53e3\u6216\u8005\u811a\u672c\u6587\u4ef6\u4e2d\u5b9a\u4e49\u51fd\u6570<\/p>\n

\u51fa\u9519\u539f\u56e0\uff1a\u4e00\u65e6\u5728\u547d\u4ee4\u7a97\u53e3\u5199 function c = myPlus(a,b)\uff0c\u6b64\u9519\u8bef\u5c31\u4f1a\u51fa\u73b0\uff0c\u56e0\u4e3a\u51fd\u6570\u53ea\u80fd\u5b9a\u4e49\u5728 m \u6587\u4ef6\u4e2d<\/p>\n

6. 1\uff09 X must have one or two columns<\/p>\n

2\uff09Vectors must be the samelengths<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a<\/p>\n

1. X \u5fc5\u987b\u662f 1 \u6216\u8005 2 \u5217<\/p>\n

2. \u5411\u91cf\u957f\u5ea6\u5fc5\u987b\u4e00\u81f4<\/p>\n

7.One or more output arguments not assigned during call to’…’<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u5728\u8c03\u7528…\u51fd\u6570\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u4e2a\u6216\u591a\u4e2a\u8f93\u51fa\u53d8\u91cf\u6ca1\u6709\u88ab\u8d4b\u503c<\/p>\n

8.??? Error using ==> mpower<\/p>\n

Matrix must be square<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u9519\u8bef\u4f7f\u7528mpwoer\u51fd\u6570\uff0c\u8981\u6c42\u77e9\u9635\u5fc5\u987b\u662f\u65b9\u9635<\/p>\n

9.Explicit integral could not be found.<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u663e\u5f0f\u89e3\u6ca1\u6709\u627e\u5230<\/p>\n

10.Index exceeds matrix dimensions.<\/p>\n

Attempted to access b(3,2); index out of bounds becausesize(b)=[2,2].<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u7d22\u5f15\u8d85\u51fa\u77e9\u9635\u7684\u8303\u56f4<\/p>\n

11.In an assignment A(I) =B, the number of elements in B and I must be the same<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u5728\u8d4b\u503c\u8bed\u53e5 A(I) = B \u4e2d\uff0cB \u548c I \u7684\u5143\u7d20\u4e2a\u6570\u5fc5\u987b\u76f8\u540c<\/p>\n

12.To RESHAPE the number of elements must not change<\/p>\n

\u4e2d\u6587\u89e3\u91ca\uff1a\u77e9\u9635\u53d8\u6362\u65f6\uff0c\u53d8\u6362\u524d\u548c\u53d8\u6362\u540e\u7684\u603b\u5143\u7d20\u4e0d\u80fd\u6539\u53d8<\/p>\n

2\uff0e\u5584\u4e8e\u5229\u7528MATLAB\u7684\u5e2e\u52a9<\/span><\/p>\n

\u4e00\u9047\u5230\u4ec0\u4e48\u95ee\u9898,\u901a\u5e38\u6211\u7684\u7b2c\u4e00\u53cd\u5e94\u662f:help\uff0c\u5c31\u5148\u8bf4\u8bf4\u81ea\u5df1\u5bf9help\u7684\u4e00\u4e9b\u5e38\u7528\u65b9\u6cd5\u5427\u3002<\/p>\n

1\uff09\u547d\u4ee4\u7a97\u53e3\u76f4\u63a5\u6572\u201chelp\u201d\uff0c\u4f60\u5c31\u53ef\u4ee5\u5f97\u5230\u672c\u5730\u673a\u5668\u4e0amatlab\u7684\u57fa\u672c\u7684\u5e2e\u52a9\u4fe1\u606f\u3002<\/p>\n

2\uff09\u5bf9\u4e8e\u67d0\u4e9b\u4e0d\u662f\u5f88\u660e\u786e\u7684\u547d\u4ee4\uff0c\u53ea\u77e5\u9053\u5927\u4f53\u6240\u5c5e\u8303\u56f4\uff0c\u8b6c\u5982\u8bf4\u67d0\u4e2a\u5de5\u5177\u7bb1\uff0c\u76f4\u63a5\u5728\u547d\u4ee4\u7a97\u53e3\u4e2d\u6572\u5165<\/p>\n

Help toolboxname\uff0c\u4e00\u5e2e\u53ef\u4ee5\u5f97\u5230\u672c\u5de5\u5177\u7bb1\u6709\u5173\u7684\u4fe1\u606f\uff1a\u7248\u672c\u53f7\uff0c\u51fd\u6570\u540d\u7b49\u3002<\/p>\n

3\uff09\u77e5\u9053\u51fd\u6570\u540d\uff0c\u76f4\u63a5\u7528help funname\u5c31\u53ef\u4ee5\u5f97\u5230\u76f8\u5e94\u7684\u5e2e\u52a9\u4fe1\u606f\u3002<\/p>\n

3\uff0e\u5584\u4e8e\u5411\u522b\u4eba\u5b66\u4e60\uff0c\u591a\u770b\u725b\u4eba\u5199\u7684\u4ee3\u7801\u5e76\u6d88\u5316<\/span><\/p>\n

\u4e09\u4eba\u884c\uff0c\u5fc5\u6709\u6211\u5e08\uff0c\u4e00\u4e2a\u4eba\u5f88\u96be\u4ec0\u4e48\u90fd\u7cbe\u901a\uff0c\u53d6\u957f\u8865\u77ed\u662f\u6700\u5feb\u7684\u8fdb\u6b65\u65b9\u6cd5\u3002Matlab\u7684File exchange\u548cpudn\u4e0a\u90fd\u7528\u5f88\u591a\u4ee3\u7801\uff0c\u591a\u770b\u770b\u725b\u4eba\u5199\u7684\u4ee3\u7801\uff0c\u4e86\u89e3\u4ed6\u4eec\u7f16\u7a0b\u6280\u5de7\u548c\u601d\u60f3\uff0c\u5e76\u6d88\u5316\uff0c\u5bf9\u4e8e\u63d0\u9ad8\u81ea\u5df1\u7684\u7f16\u7a0b\u6c34\u5e73\u975e\u5e38\u6709\u5229\u3002<\/p>\n

4\uff0e\u65f6\u95f4\u79ef\u7d2f<\/span><\/p>\n

\u201c\u51b0\u51bb\u4e09\u5c3a\u975e\u4e00\u65e5\u4e4b\u5bd2\u201d\uff0c\u5b66\u4e60\u9700\u8981\u65e5\u79ef\u6708\u7d2f\uff0c\u591a\u79ef\u7d2f\u4e00\u4e9bmatlab\u7684\u6280\u5de7\uff0c\u5bf9\u4e8e\u7f16\u7a0b\u662f\u5f88\u6709\u5229\u7684\uff0c\u6bd4\u5982\u6c42\u5e8f\u5217\u4e2d\u7684\u6781\u503c\uff0c\u4e0b\u9762\u4e00\u4e9b\u6b63\u662f\u5c0f\u4ee3\u7801\u4f53\u73b0\u5927\u667a\u6167\u7684\u5178\u8303\uff01<\/p>\n

\u5229\u7528\u6570\u5b66\u91cc\u9a7b\u70b9\u548c\u6781\u503c\u70b9\u5b9a\u4e49\u6765\u6c42\u3002<\/p>\n

CODE:<\/em><\/p>\n

————————————–ilxy\u7684\u65b9\u6cd5——————————————————————- <\/em>
\n >> aa=randperm(20)\u00a0\u00a0<\/em>
\n aa =\u00a0\u00a0<\/em>
\n 16 13 17 7 19 18 14 8 11 2 20 3 6 4 15 1 12 10 5 9\u00a0\u00a0<\/em>
\n >> bb=intersect(find(diff(aa)>0)+1,find(diff(aa)<0))\u00a0\u00a0<\/em>
\n bb =\u00a0\u00a0<\/em>
\n \u00a0 \u00a0 3 5 9 11 13 15 17\u00a0\u00a0<\/em>
\n ———————————————————————————————————————<\/em>
\n ———————————-hyperelastic \u7684\u65b9\u6cd5———————————————————-\u00a0\u00a0<\/em>
\n N = 100;\u00a0\u00a0<\/em>
\n aa=randperm(N);\u00a0\u00a0<\/em>
\n index = find(((aa(2:N-1)>aa(1:N-2))+(aa(2:N-1)>aa(3:N)))==2)+1;\u00a0\u00a0<\/em>
\n bb = aa(index);\u00a0\u00a0<\/em>
\n ——————-bainhome\u00a0\u00a0\u7684\u65b9\u6cd5—————————————————————————– <\/em>
\n a=rand(1,100);\u00a0 \u00a0find(diff(sign(diff(a)))>0)+1 <\/em>
\n ———————————————————————————————————————<\/em>
\n \u4ee5\u4e0a\u4ee3\u7801\u90fd\u662f\u6c42\u6781\u5927\u503c\uff0c\u7565\u5fae\u53d8\u6362\u540e\u53ef\u4ee5\u5f97\u5230\u6781\u5c0f\u503c\u3002\u51fa\u81ea\uff1a\u4e2d\u534e\u94a2\u7ed3\u6784\u8bba\u575b <\/em>
\n ————————————eight\u7248\u4e3b\u7ed9\u7684\u65b9\u6cd5———————————————————— <\/em>
\n d=diff(x); <\/em>
\n n=length(d); <\/em>
\n d1=d(1:n-1); <\/em>
\n d2=d(2:n); <\/em>
\n indmin=find(d1.*d2<0 & d1<0)+1; <\/em>
\n indmax=find(d1.*d2<0 & d1>0)+1; <\/em>
\n ———————————————————————————————————————<\/em>
\n \u867d\u7136\u57fa\u672c\u539f\u7406\u4e00\u6837\uff0c\u4e0d\u8fc7\u65b9\u6cd5\u90fd\u5404\u6709\u7279\u8272\u3002\u90fd\u662f\u524d\u8f88\u4eec\u667a\u6167\u7684\u7ed3\u6676\u3002<\/em><\/div>\n
\u00a0<\/div>\n
\n

4.matlab\u7684\u4e00\u4e9b\u8d44\u6e90<\/strong><\/span><\/p>\n

1) \u00a0http:\/\/www.mathworks.com<\/a>\u00a0mathworks\u7684\u5b98\u65b9\u7f51\u7ad9<\/p>\n

2) http:\/\/www.matlabsky.com\/forum.php<\/a>\u00a0matlab\u6280\u672f\u8bba\u575b<\/p>\n

3)\u00a0http:\/\/www.ilovematlab.cn\/forum.php<\/a>\u00a0matlb\u4e2d\u6587\u8bba\u575b<\/p>\n

4)\u00a0http:\/\/www.mathworks.cn\/matlabcentral\/fileexchange<\/a> \u53ef\u4ee5\u4e0b\u8f7d\u4e00\u4e9bmatlab\u4ee3\u7801<\/p>\n

\u672c\u6587\u8f6c\u8f7d\u81ea\u5c0f\u6728\u866b\u4f5c\u8005dbb627\uff0c\u94fe\u63a5\uff1ahttp:\/\/muchong.com\/t-4340045-1<\/a>\u3002<\/p>\n

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