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hytao2012

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Ì«×ÓÁú1990: ½ð±Ò+4, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ÎÒÊÔÊÔ£¬²»¶®ÔÙÎÊ´óÉñ 2014-11-13 23:05:17
close; clear; clc;
totalnum=100; % ×ÜÊý
mu=2; % ¾ùÖµ
sigma=5; % ±ê×¼²î
result=zeros(totalnum,1); % Ô¤ÏÈÉ趨´óС
counts=0; % ¼ÆÊýÓõÄ

rng shuffle % ±£Ö¤Ã¿´ÎÔËÐж¼µÃµ½²»Í¬µÄ½á¹û
while counts<100
    temp=lognrnd(5,2);
    if temp>=0 && temp<=10
        counts=counts+1;
        result(counts)=temp;
    end
end
disp(result) % ÏÔʾ½á¹û
2Â¥2014-11-13 20:27:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hytao2012

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close; clear; clc;
totalnum=100; % ×ÜÊý
mu=2; % ¾ùÖµ
sigma=5; % ±ê×¼²î
result=zeros(totalnum,1); % Ô¤ÏÈÉ趨´óС
counts=0; % ¼ÆÊýÓõÄ

rng shuffle % ±£Ö¤Ã¿´ÎÔËÐж¼µÃµ½²»Í¬µÄ½á¹û
while counts<totalnum
    temp=lognrnd(mu,sigma);
    if temp>=0 && temp<=10
        counts=counts+1;
        result(counts)=temp;
    end
end
disp(result) % ÏÔʾ½á¹û
3Â¥2014-11-13 20:28:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yaozirel

½ð³æ (ÕýʽдÊÖ)

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Ì«×ÓÁú1990: ½ð±Ò+1, ¡ïÓаïÖú 2014-11-13 23:07:48
lognrndº¯Êý£¬²»¹ý²»Ã÷°×ÉÏÃæÌû×ÓÖÐrng shuffleÊÇʲô
·ç¹â±³ºó£¬²»ÊDz×É££¬¾ÍÊÇÓ²¿¹¡£
4Â¥2014-11-13 21:54:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ì«×ÓÁú1990

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by yaozirel at 2014-11-13 21:54:59
lognrndº¯Êý£¬²»¹ý²»Ã÷°×ÉÏÃæÌû×ÓÖÐrng shuffleÊÇʲô

ÓÃÕâ¸öº¯Êýȷʵ¿ÉÒÔ²úÉúËæ»úÊý£¬µ«ÊÇËæ»úÊýµÄÉÏÏÂÏÞ²»ÄÜ¿ØÖÆ
5Â¥2014-11-13 23:07:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hytao2012

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ľͷ³æ×Ó

ÒýÓûØÌû:
4Â¥: Originally posted by yaozirel at 2014-11-13 21:54:59
lognrndº¯Êý£¬²»¹ý²»Ã÷°×ÉÏÃæÌû×ÓÖÐrng shuffleÊÇʲô

¾ßÌå˵¾ÍÊÇÈí¼þÉú³ÉµÄËæ»úÊýʵ¼ÊÉ϶¼ÊÇ¡°Î±Ëæ»úÊý¡±£¬Èç¹û²»ÒªÕâ¸öÃüÁÿ´ÎÖØÐ´ò¿ªMatlabËùµÃµ½µÄÊý¾Ý¶¼ÊÇÒ»ÑùµÄ¡£Äã¿ÉÒÔÊÔÊÔ
6Â¥2014-11-14 07:51:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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