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r\u8bed\u8a00\u5982\u4f55\u751f\u6210\u6b63\u6001\u5206\u5e03\u968f\u673a\u657020\u7ec4<\/h3>\n

MATLABR\uff1dnormrnd(MU,SIGMA,m,n)\uff1a\u751f\u6210m\u00d7n\u7684\u670d\u4ece\u6b63\u6001\u5206\u5e03\u7684\u968f\u673a\u6570\u77e9\u9635\u3002\u5176\u4e2d\uff1aMU\u4e3a\u8fd4\u56de\u5747\u503c\uff0cSIGMA\u4e3a\u6807\u51c6\u5dee\u5982\u679c\u8981\u753b\u76f4\u65b9\u56fe\u7684\u8bdd\u53ef\u4ee5\u7528bar\u51fd\u6570<\/p>\n

matlab\u600e\u4e48\u4ee5\u6982\u7387\u751f\u6210\u968f\u673a\u5b57\u7b26<\/h3>\n

1.\u9996\u5148\uff0cMATLAB\u81ea\u5e26\u5f88\u591a\u751f\u6210\u6ee1\u8db3\u4e00\u5b9a\u5206\u5e03\u7684\u968f\u673a\u6570\u7684\u51fd\u6570\uff0c\u4f8b\u5982\uff1a
\nrnd\uff1a\u670d\u4ece0~1\u7684\u5747\u5300\u5206\u5e03U\uff080\uff0c1\uff09\u3002
\nrandn\uff1a\u670d\u4ece\u6807\u51c6\u6b63\u6001\u5206\u5e03N\uff080,1\uff09\u3002
\nexprnd(MU)\uff1a\u670d\u4ece\u53c2\u6570\u4e3aMU\u7684\u6307\u6570\u5206\u5e03\u3002
\n\u7b49\u7b49\uff0c\u8fd9\u4e9b\u90fd\u662f\u6700\u57fa\u672c\u7684\u3002
\n2.\u5982\u679c\u8981\u751f\u6210\u9664\u4e0a\u9762\u8fd9\u4e9b\u4e4b\u5916\u7684\u968f\u673a\u6570\uff0c\u9700\u8981\u4e25\u5bc6\u7684\u6570\u5b66\u63a8\u5bfc\uff0c\u5229\u7528\u8fd9\u4e9b\u5206\u5e03\u8fdb\u884c\u6784\u9020\uff0c\u4f8b\u5982a+b*randn\u5c31\u662f\u670d\u4eceN\uff08a\uff0cb\uff09\uff0c\u8fd9\u4e9b\u90fd\u53ef\u4ee5\u5728\u6982\u7387\u8bba\u7684\u4e66\u4e0a\u627e\u5230\u4ed6\u4eec\u4e4b\u95f4\u7684\u8054\u7cfb\u3002\u5982\u679c\u63a8\u5bfc\u4e0d\u51fa\uff0c\u8fd8\u53ef\u4ee5\u5229\u7528\u5927\u6570\u5b9a\u5f8b\u8fdb\u884c\u751f\u6210\uff0c\u901a\u8fc7\u4e00\u7ec4\u968f\u673a\u6570\u786e\u5b9a\u4e00\u4e2a\u968f\u673a\u6570\u7684\u65b9\u5f0f\u3002<\/p>\n

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