±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1631  |  »Ø¸´: 3

°®Ð¦µÄÑÛ¾¦na

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] Ëæ»úÉú³¤·¨Ä£Äâ¶à¿×½éÖʵÄmatlab¶þά´úÂë¸ÄдÈýά£¬½á¹û³öÀ´»¹ÊǶþά ÒÑÓÐ2È˲ÎÓë

±¾È˸ù¾Ýhttp://muchong.com/html/201111/3749191.htmlËæ»úÉú³¤·¨Ä£Äâ¶à¿×½éÖʵĶþά´úÂë±àдÁËÒ»¸öÈýά´úÂ룬µ«½á¹û³öÀ´»¹ÊǶþάµÄ£¬ÇëÇó¸÷λ´óÉñ²éһϴíÎóÔÚÄĶù£¬²¢¸ø³ö½â¾öµÄ·½·¨£¬Ð»Ð»À²£¡
´úÂëÈçÏ£º
%======É趨³õÖµ=============
clc;clear;
rand('state',0);
set(gcf,'DoubleBuffer','on');%Ïû³ýÕñ¶¯
Cd=0.01;%Éú³¤ºË·Ö²¼¸ÅÂÊÊý
Vr=0.01;%Éú³¤ÏàµÄÌå»ý·ÖÊý
global kn
kn=500;
p=[1/8 1/8 1/8 1/8 1/4 1/4 1/4 1/4];%·½ÏòÔö³¤¸ÅÂÊÊý
A=rand(kn,kn);%³õÊ¼Íø¸ñkn¡Ákn
A(find(A<=Cd))=0;%ºÚÉ«£¬Éú³¤ºË
A(find(A>Cd))=1;%°×É«
m=0;%µü´ú²½Öè
N=kn*kn*kn;%¸ñµãÊý
[x,y,z]=find(A==0);%Éú³¤ºË½Å±ê
[y1,z] = ind2sub([kn,kn],y);
Ixy1z = sub2ind([kn,kn,kn],x,y1,z);
gn=length(Ixy1z);%Éú³¤ºË¼ÆÊý
Vs=gn/N %Ìå»ý·ÖÊý
%===========================
while Vs<0.001
     xW=x-1;xE=x+1;
    xW(xW==0)=1;% ¶Ô½üÁÚ½øÐб߽çÌõ¼þ´¦Àí
    xE(xE==kn+1)=kn;% ¶Ô½üÁÚ½øÐб߽çÌõ¼þ´¦Àí
    y1N=y1-1;y1S=y1+1;
    y1N(y1N==0)=1;% ¶Ô½üÁÚ½øÐб߽çÌõ¼þ´¦Àí
    y1S(y1S==kn+1)=kn;% ¶Ô½üÁÚ½øÐб߽çÌõ¼þ´¦Àí
   zB=z-1;zT=z+1;
    zB(zB==0)=1;% ¶Ô½üÁÚ½øÐб߽çÌõ¼þ´¦Àí
    zT(zT==kn+1)=kn;% ¶Ô½üÁÚ½øÐб߽çÌõ¼þ´¦Àí
   
    InE=sub2ind([kn,kn],xE,z); % ÓÒ·½×ª»¯½Å±êΪË÷Òý
    InB=sub2ind([kn,kn],x,zB); % Ï·½×ª»¯½Å±êΪË÷Òý
    InW=sub2ind([kn,kn],xW,z); % ×ó·½×ª»¯½Å±êΪË÷Òý
    InT=sub2ind([kn,kn],x,zT); % ÉÏ·½×ª»¯½Å±êΪË÷Òý
     InS=sub2ind([kn,kn],x,y1N); % Ï·½×ª»¯½Å±êΪË÷Òý
    InN=sub2ind([kn,kn],x,y1S); % ÉÏ·½×ª»¯½Å±êΪË÷Òý

     InET=sub2ind([kn,kn],xE,zT); % ÓÒÉÏ·½×ª»¯½Å±êΪË÷Òý
    InEB=sub2ind([kn,kn],xE,zB); % ÓÒÏ·½×ª»¯½Å±êΪË÷Òý
    InWB=sub2ind([kn,kn],xW,zB); % ×óÏ·½×ª»¯½Å±êΪË÷Òý
InWT=sub2ind([kn,kn],xW,zT); % ×óÉÏ·½×ª»¯½Å±êΪË÷Òý
  InEN=sub2ind([kn,kn],xE,y1N); % ÓÒÉÏ·½×ª»¯½Å±êΪË÷Òý
    InES=sub2ind([kn,kn],xE,y1S); % ÓÒÏ·½×ª»¯½Å±êΪË÷Òý
    InWS=sub2ind([kn,kn],xW,y1S); % ×óÏ·½×ª»¯½Å±êΪË÷Òý
InWN=sub2ind([kn,kn],xW,y1N); % ×óÉÏ·½×ª»¯½Å±êΪË÷Òý
InTS=sub2ind([kn,kn],y1S,zT); % ÓÒÉÏ·½×ª»¯½Å±êΪË÷Òý
    InBS=sub2ind([kn,kn],y1S,zB); % ÓÒÏ·½×ª»¯½Å±êΪË÷Òý
    InBN=sub2ind([kn,kn],y1N,zB); % ×óÏ·½×ª»¯½Å±êΪË÷Òý
InTN=sub2ind([kn,kn],y1N,zT); % ×óÉÏ·½×ª»¯½Å±êΪË÷Òý

%==========×öͼ========   
CInE=setdiff(InE,Ixy1z); En=rand(1,length(CInE));[i,j,k]=find(En<=p(5));pE=sub2ind([1,length(CInE)],i,j,k);
    A(CInE(pE))=0;
    [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInT= setdiff(InT,Ixy1z);Tn=rand(1,length(CInT));[i,j,k]=find(Tn<=p(6));pT=sub2ind([1,length(CInT)],i,j,k);
    A(CInT(pT))=0;
[x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInW=setdiff(InW,Ixy1z);Wn=rand(1,length(CInW));[i,j,k]=find(Wn<=p(7));pW=sub2ind([1,length(CInW)],i,j,k);
     A(CInW(pW))=0;
[x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInB=setdiff(InB,Ixy1z);Bn=rand(1,length(CInB));[i,j,k]=find(Bn<=p(8));pB=sub2ind([1,length(CInB)],i,j,k);
      A(CInB(pB))=0;
[x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInEB=setdiff(InEB,Ixy1z);EBn=rand(1,length(CInEB));[i,j,k]=find(EBn<=p(8));pEB=sub2ind([1,length(CInEB)],i,j,k);
      A(CInEB(pEB))=0;
    [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInET=setdiff(InET,Ixy1z);ETn=rand(1,length(CInET));[i,j,k]=find(ETn<=p(8));pET=sub2ind([1,length(CInET)],i,j,k);
      A(CInET(pET))=0;
    [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInWT=setdiff(InWT,Ixy1z);WTn=rand(1,length(CInWT));[i,j,k]=find(WTn<=p(8));pWT=sub2ind([1,length(CInWT)],i,j,k);
      A(CInWT(pWT))=0;
[x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInWB=setdiff(InWB,Ixy1z);WBn=rand(1,length(CInWB));[i,j,k]=find(WBn<=p(8));pWB=sub2ind([1,length(CInWB)],i,j,k);
      A(CInWB(pWB))=0;
[x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInS= setdiff(InS,Ixy1z);Sn=rand(1,length(CInS));[i,j,k]=find(Sn<=p(5));pS=sub2ind([1,length(CInS)],i,j,k);
    A(CInS(pS))=0;
[x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInN=setdiff(InN,Ixy1z);Nn=rand(1,length(CInN));[i,j,k]=find(Nn<=p(8));pN=sub2ind([1,length(CInN)],i,j,k);
      A(CInN(pN))=0;
    [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInEN=setdiff(InEN,Ixy1z);ENn=rand(1,length(CInEN));[i,j,k]=find(ENn<=p(8));pEN=sub2ind([1,length(CInEN)],i,j,k);
      A(CInEN(pEN))=0;
   [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInES=setdiff(InES,Ixy1z);ESn=rand(1,length(CInES));[i,j,k]=find(ESn<=p(8));pES=sub2ind([1,length(CInES)],i,j,k);
      A(CInES(pES))=0;
   [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInWS=setdiff(InWS,Ixy1z);WSn=rand(1,length(CInWS));[i,j,k]=find(WSn<=p(8));pWS=sub2ind([1,length(CInWS)],i,j,k);
      A(CInWS(pWS))=0;
   [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInWN=setdiff(InWN,Ixy1z);WNn=rand(1,length(CInWN));[i,j,k]=find(WNn<=p(8));pWN=sub2ind([1,length(CInWN)],i,j,k);
      A(CInWN(pWN))=0;
    [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInTS=setdiff(InTS,Ixy1z); TSn=rand(1,length(CInTS));[i,j,k]=find(TSn<=p(8));pTS=sub2ind([1,length(CInTS)],i,j,k);
      A(CInTS (pTS))=0;
       [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInBS=setdiff(InBS,Ixy1z);BSn=rand(1,length(CInBS));[i,j,k]=find(BSn<=p(8));pBS=sub2ind([1,length(CInBS)],i,j,k);
      A(CInBS(pBS))=0;
    [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInBN=setdiff(InBN,Ixy1z); BNn=rand(1,length(CInBN));[i,j,k]=find(BNn<=p(8));pBN=sub2ind([1,length(CInBN)],i, j,k);
      A(CInBN (pBN))=0;
    [x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

CInTN=setdiff(InTN,Ixy1z); TNn=rand(1,length(CInTN));[i,j,k]=find(TNn<=p(8));pTN=sub2ind([1,length(CInTN)],i, j,k);
      A(CInTN (pTN))=0;
     [x,y1,z]=find(A==0);
     Ixy1z=sub2ind([kn,kn,kn],x,y1,z);

[x,y1,z]=find(A==0);
    Ixy1z=sub2ind([kn,kn,kn],x,y1,z);
gn=length(Ixy1z);
    Vs=gn/N %Ìå»ý·ÖÊý

    m=m+1
    pause(0.1)
    imshow(A,'InitialMagnification','fit')%¸üÐÂͼÏñ
    title('time=','Fontsize',14,'Fontname','Times new roman'); % ¸üÐÂʱ¼ä²ÎÊý
   
end
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mengyuqiya

гæ (³õÈëÎÄ̳)

Â¥Ö÷³ÌÐòд³öÀ´ÁËô ÎÒ×î½üÒ²ÔÚŪÕâ¸ö ²»ÖªµÀÔõô×ö
2Â¥2016-06-22 19:51:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mengyuqiya

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Äã×îÔçµÄAÉú³ÉµÄ¾ÍÊǸö¶þάÊý×é ËùÒÔºóÃæÈ«ÊǶþά¼ÆËãµÄ
inshowºÃÏñÒ²Ö»ÄÜ»­¶þάµÄͼÏñ
3Â¥2016-06-22 19:53:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

abc5852362

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Z ±äÁ¿ ûÓÐÓ¦ÓÃÉÏ£¬»ù±¾²»Æð×÷ÓÃ
4Â¥2018-08-06 17:03:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ °®Ð¦µÄÑÛ¾¦na µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 270µ÷¼Á +6 maxjxbsk 2026-04-02 6/300 2026-04-02 09:10 by 6781022
[¿¼ÑÐ] ½­ËտƼ¼´óѧÕвÄÁÏÑо¿Éú +4 Su032713. 2026-04-01 5/250 2026-04-01 22:03 by cccchenso
[¿¼ÑÐ] 339Çóµ÷¼Á£¬Ïëµ÷»Ø½­ËÕ +7 ¿¾ÂóÑ¿ 2026-03-27 10/500 2026-04-01 21:35 by 495374996
[¿¼ÑÐ] ʳƷѧ˶362Çóµ÷¼Á +3 xuanxianxian 2026-04-01 3/150 2026-04-01 21:05 by °¡Àî999
[¿¼ÑÐ] 265Çóµ÷¼Á +11 yelck 2026-04-01 12/600 2026-04-01 19:12 by 549790059
[¿¼ÑÐ] 08¹¤¿Æ275Çóµ÷¼Á£¬¿É¿ç¿¼¡£ +5 AaAa7420 2026-03-31 5/250 2026-04-01 15:21 by 159357hjz
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜ ³õÊÔ316·Ö Çóµ÷¼Á +3 ²ÐÐÇ·÷Êï 2026-03-31 3/150 2026-04-01 11:09 by СÐÜraider
[¿¼ÑÐ] 0856²ÄÁÏ»¯¹¤µ÷¼Á ×Ü·Ö330 +18 zhubinhao 2026-03-27 18/900 2026-04-01 09:37 by oooqiao
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +10 @taotao 2026-03-29 10/500 2026-04-01 09:30 by oooqiao
[¿¼ÑÐ] 085900ÍÁľˮÀû336·ÖÇóµ÷¼Á +3 Zhangjiangj 2026-03-31 5/250 2026-04-01 09:14 by Zhangjiangj
[¿¼ÑÐ] 333Çóµ÷¼Á +4 °¢¿ÆÒÝ 2026-03-31 4/200 2026-04-01 09:11 by jp9609
[¿¼ÑÐ] 085701»·¾³¹¤³Ì£¬267Çóµ÷¼Á +17 minht 2026-03-26 17/850 2026-04-01 09:11 by xiayizhi
[¿¼ÑÐ] 335Çóµ÷¼Á +3 321* 2026-03-31 4/200 2026-04-01 00:00 by 321*
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁÏѧ˶328·ÖÇóµ÷¼Á +4 1¶Îʱ¼ä 2026-03-31 5/250 2026-03-31 19:56 by wxiongid
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +13 ÉîVËÞÉá°É 2026-03-29 13/650 2026-03-31 19:50 by Dyhoer
[¿¼ÑÐ] 086000µ÷¼Á +5 7901117076 2026-03-26 5/250 2026-03-31 17:45 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©Àí¹¤´óѧ±¾¿Æ211²ÄÁϹ¤³Ì294Çóµ÷¼Á +8 mikasaµÄΧ½í 2026-03-28 8/400 2026-03-29 12:48 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 295Çóµ÷¼Á +5 1428151015 2026-03-27 6/300 2026-03-28 04:04 by fmesaito
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] 298µ÷¼Á +3 jiyingjie123 2026-03-27 3/150 2026-03-27 11:57 by wxiongid
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û