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lrpe203

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[ÇóÖú] matlab

ÏëÒªÓÃmatlab ¶ÔÒ»¸ö¾ØÕóLL½øÐи³Öµ±ä»» Èç LL£¨i,j£©=a
Èç¹ûa²»µÈÓÚ0²¢ÇÒLL(i-1,j),LL(i,j-1),LL(i,j+1),LL(i+1,j) ÖÐÓÐ0µÄ£¬ÏÖÔÚÏë¶ÔÆäÖÐΪ0µÄ LL(i-1,j),LL(i,j-1),LL(i,j+1),LL(i+1,j) ½øÐи³Öµa Èç¹ûrand£¨1£©>=0.5
Ôò½«ÆäÖÐ LL(i-1,j) ,LL(i,j-1) ,LL(i,j+1) ,LL(i+1,j)Ϊ0µÄ¸½ÖµÎªa

Õâ¸öÊÇÎÒ±àдµÄ³ÌÐò  µ«ÊÇËã³öµÄ½á¹û ²»ÊÇÕýÈ·µÄ  Çë½Ì¸÷λ°ïæ¿´¿´ ¸Ä¸Ä ÇóÖúÇóÖú°¡

% ¸³³õÖµ²¿·Ö
Ln=100;
L=zeros(Ln);
LL=zeros(Ln+2);
Q=40;
p=0.25;
LL(=p;
K=0.5;
pps = LL -rand(Ln+2);
LL(find(pps<=0)) = 0;
LL(find(pps>0)) = 1;
LL = LL.*randi(Q,Ln+2,Ln+2);
% ¼ÓÈëÌõ¼þºó¸³Öµ²¿·Ö

for i=2Ln+1)
   for j=2Ln+1)
          a=LL(i,j);
          L(i-1,j-1)=LL(i,j);
          A=[LL(i-1,j),LL(i,j-1),LL(i,j+1),LL(i+1,j)];
         if a~=0&&all(A)==0   
             m=rand(1);
              if m>=K&&i-2>0&&LL(i-1,j)==0           
               L(i-2,j-1)=a;
              end
              if m>=K&&j-2>0&&LL(i,j-1)==0
                 L(i-1,j-2)=a;
              end
              if m>=K&&j~=(Ln+1)&&LL(i,j+1)==0
                 L(i-1,j)=a;
              end
              if m>=K&&i~=(Ln+1)&&LL(i+1,j)==0
                 L(i,j-1)=a;   
              end
          end
  end   
end
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lrpe203

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ÀÍ·³¸÷λдÊÖ°ïæ¿´¿´
2Â¥2013-07-27 10:37:14
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zhfzh

ľ³æ (ÕýʽдÊÖ)

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ÊDz»ÊÇallÓôíÁË¡£»¹ÓÐÄãΪʲô²»ÔÚLL²Ù×÷£¿
3Â¥2013-07-28 01:34:48
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lrpe203

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ÒýÓûØÌû:
3Â¥: Originally posted by zhfzh at 2013-07-28 01:34:48
ÊDz»ÊÇallÓôíÁË¡£»¹ÓÐÄãΪʲô²»ÔÚLL²Ù×÷£¿

²»ÊÇallµÄÔ­Òò°¡ LLÊÇÒ»¸ö´æ´¢LµÄÖмä±äÁ¿ ³ÌÐòµÄÑ­»·ºóL¾ØÕóµÄÖµ»á±»¸³¸øLL
4Â¥2013-07-30 12:29:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xian_xh

½ð³æ (СÓÐÃûÆø)

ÎÊÌâÄܹ»ÔÙ¸øÇå³þһЩÂð£¬LLµÄ×÷ÓÃÊÇΪÁË·ÀÖ¹±ßÔµÒç³ö°É¡£
5Â¥2013-07-31 12:18:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lrpe203

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ÒýÓûØÌû:
5Â¥: Originally posted by xian_xh at 2013-07-31 12:18:12
ÎÊÌâÄܹ»ÔÙ¸øÇå³þһЩÂð£¬LLµÄ×÷ÓÃÊÇΪÁË·ÀÖ¹±ßÔµÒç³ö°É¡£

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