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littlewolf · 2007-06-12, 09:39

A=double(rand(10)>=0.25)
A =

1 1 0 0 1 0 1 1 1 0
0 1 1 1 0 1 1 1 1 0
1 1 1 1 1 1 1 1 1 1
1 1 0 1 1 1 1 1 1 0
1 0 0 1 1 0 1 1 0 1
1 1 0 1 1 1 1 1 1 1
1 1 0 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1
1 1 1 0 1 1 1 1 1 0
1 1 0 1 0 1 1 1 1 1

2007-06-12, 09:39	#1
littlewolf 初级会员注册日期: 2007-06-12 帖子: 2 声望力: 0	比如0.25概率为0，0.75概率为1 A=double(rand(10)>=0.25) A = 1 1 0 0 1 0 1 1 1 0 0 1 1 1 0 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 0 1 0 0 1 1 0 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 0 1 0 1 1 1 1 1