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- Ìû×Ó: 891
- ÔÚÏß: 295.1Сʱ
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ÎÒÏëÄãÓ¦¸ÃÊǶÔrad£¬ºÍtheta½øÐÐÓÅ»¯°É£¬¶ÔÓÚradºÍthetaÊÇ¿ÉÒԻͼµÄ£¬µ«ÊÇÎÒÖ»ÄÜ»æÖÆÖ±½Ç×ø±êµÄͼ£¬Öù×ø±êµÄÎÒҲûÏë³öÀ´£¬µ«ÊÇÖ±½Ç×ø±êÒ²Ó¦¸Ã¿ÉÒÔ¿´³öÀ´¡£ÄãÔÚºóÃæÌí¼ÓÈçÏÂÓï¾ä£º theta = 0:pi/10:2*pi; rad = 1:34; surf(theta,rad,hh); ÕâÑù¿ÉÒԵóö¸öÒÔthetaΪxÖᣬradΪyÖᣬhhΪzÖáµÄͼ£¬Äã¿´ÊDz»ÊÇÄãÒªµÄ¡£ |
11Â¥2013-04-23 13:16:50
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- Ìû×Ó: 891
- ÔÚÏß: 295.1Сʱ
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2Â¥2013-04-15 12:12:41
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²»ºÃÒâ˼»Ø¸´ÍíÁË ÄÇÄãÔÙ°ïÎÒ¿´¿´ÕâÕû¶Î³ÌÐò ÎÒ°ÑÉϴεijÌÐòÉÔ΢¸ÄÁËÏ£¬¾ÍÊǶÔÓÚÿ¸öl£¬ÎÒÒªÇóËûxyxΪ²»Í¬ÖµµÄʱºòµÄ·¶Êý£¬È»ºóÏà¼Ó£¬×îºó°Ñÿ¸ölµÄ·¶ÊýºÍÌáÈ¡³öÀ´£¬Ê®·Ö¸ÐлÁË ÎÒÔËÐÐ×ÜÊDZ¨´í j=1;z=20;r=32; for l=32:34 %É趨·¶Î§ i=1; tezheng=0; for rad=0:l; %ÕâÁ½¸öforµÄ²½³¤¿ÉÒÔ¸ù¾ÝÔËËãЧÂÊÊʵ±·Å´ó for thea=0:pi/10:2*pi; m=rad*cos(thea); n=rad*sin(thea); d11=1/3*(3*r+3*m+sqrt(9*l^2-9*n^2-9*z^2)); d12=1/3*(6*r-3*m+3*n*sqrt(3)+sqrt(36*l^2-27*m^2-18*m*n*sqrt(3)-9*n^2-36*z^2)); d13=1/3*(6*r-3*m-3*n*sqrt(3)+sqrt(36*l^2-27*m^2+18*m*n*sqrt(3)-9*n^2-36*z^2)); B(i, =[m,n,z,d11,d12,d13];syms x1 y1 z1 d1 d2 d3 l1; a=(1/l1)*[z1+r-d1 0 0;0 -0.866*y1-0.5*z1+r-d2 0;0 0 0.866*y1-0.5*z1+r-d3]; b=[x1 y1 z1+r-d1;x1 y1-0.866*r+0.866*d2 z1-0.5*r+0.5*d2;x1 y1+0.866*r-0.866*d3 z1-0.5*r+0.5*d3]; c=inv(a); d=c*b;%dΪÑſ˱ȾØÕó d=subs(d,{'l1','x1','y1','z1','d1','d2','d3'},{l,B(i,1),B(i,2),B(i,3),B(i,4),B(i,5),B(i,6)}); e = norm(d,'fro'); %2·¶Êý hh(i,1)=1/e;%°ÑÕâ¸ö·¶Êý¼Ç¼ÔÚhhÖÐ tezheng=hh(i,1)+tezheng;%Ïà¼Ó¶ÔÓÚÏàͬlÖµµÄ¶ÔÓ¦µÄ·¶Êý i=i+1; end end tezheng1(j, =tezheng/(i-1);%°Ñ²»Í¬lÖµ¶ÔÓ¦µÄ·¶ÊýÇóºÍÔÙ³ýÒÔÏàÓ¦µÄlÖµ ´æÔÚÊý×étezheng1ÖÐj=j+1; end ´íÎóÐÅÏ¢ÊÇ clear ??? Error using ==> mupadmex Error in MuPAD command: Out of memory Error in ==> sym.horzcat at 25 y = mupadmex('mllib::horzcat',strs{:}); Error in ==> jacobi at 16 a=(1/l1)*[z1+r-d1 0 0;0 -0.866*y1-0.5*z1+r-d2 0;0 0 0.866*y1-0.5*z1+r-d3]; >> |
3Â¥2013-04-18 09:38:21
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- ÔÚÏß: 295.1Сʱ
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4Â¥2013-04-19 18:36:16
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¿´À´ÕæÊÇÐÐ¼Ò ÎÒÕâÊÇÁÙʱѧµÄmatlab ²Å²»µ½Ò»¸öÔ ÒòΪÎÒÓÐÒ»¸ö¼ÆËãÒª×öÎÒ¸úÄã˵һÏ Âé·³Äú°ïÎÒ¿´Ò»Ï£¬ÎÒÊÇ×ö»úеµÄ£¬ÀïÃæÓÐÒ»¸öÉè¼Æ²ÎÊýl£¬ÓÐÒ»¸öÉè¼ÆÖ¸±ê£¬ÊÇÒ»¸ö¾ØÕó¾ÍÊÇÉÏÃæËµµÄÄǸöÑſ˱ȾØÕó£¬ÎÒÏÖÔÚÒª¼ÆËã¶ÔӦÿ¸ölµÄÑſ˱ȾØÕ󣬵«ÊÇÿ¸ölµÄÑſ˱ȾØÕóͬʱҲÓбäÁ¿xyz£¬d1d2d3µÄ£¬²¢²»ÊÇÒ»¸öÊý£¬ËûÊÇÒ»¸öÊý¼¯£¬ËùÒÔÄã¿´µ½ÎÒ±à³ÌÓõÄÊÇi=1; tezheng=0; for rad=0:l; %ÕâÁ½¸öforµÄ²½³¤¿ÉÒÔ¸ù¾ÝÔËËãЧÂÊÊʵ±·Å´ó for thea=0:pi/10:2*pi; m=rad*cos(thea); n=rad*sin(thea); d11=1/3*(3*r+3*m+sqrt(9*l^2-9*n^2-9*z^2)); d12=1/3*(6*r-3*m+3*n*sqrt(3)+sqrt(36*l^2-27*m^2-18*m*n*sqrt(3)-9*n^2-36*z^2)); d13=1/3*(6*r-3*m-3*n*sqrt(3)+sqrt(36*l^2-27*m^2+18*m*n*sqrt(3)-9*n^2-36*z^2)); ˵°×ÁËÎÒ¾ÍÊÇÏë°Ñÿ¸ölÖв»Í¬µÄxyz£¬d1d2d3¶ÔÓ¦µÄ¾ØÕó¶þ·¶ÊýÇó³öÀ´£¬¾ÍÊÇÕâÑù ллÁË |
5Â¥2013-04-21 10:15:17
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- ÔÚÏß: 26.9Сʱ
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6Â¥2013-04-21 10:17:29
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- Ìû×Ó: 891
- ÔÚÏß: 295.1Сʱ
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jjdg: ½ð±Ò+2, ÐÁ¿àÁË 2013-04-22 10:54:37
jjdg: ½ð±Ò+2, ÐÁ¿àÁË 2013-04-22 10:54:37
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¿ªÊ¼ÄǸöÓÉÓÚÄãÔÚradÖÐÓÃÁË0£¬µ¼ÖÂÁ˳öÏÖÁËNAN£¬ÎÒÕÕÄãµÄ³ÌÐòÐÞ¸ÄÁËÏ£¬¿ÉÒÔ³ö²¿·Ö½á¹û£¬³ÌÐòÈçÏ£º j=1;z=20;r=32; for l=32:34 %É趨·¶Î§ i=1; tezheng=0; for rad=1:l; %ÕâÁ½¸öforµÄ²½³¤¿ÉÒÔ¸ù¾ÝÔËËãЧÂÊÊʵ±·Å´ó£¬´Ë´¦ÎҸijÉÁË´Ó1¿ªÊ¼ for thea=0:pi/10:2*pi; x=rad*cos(thea); %x y=rad*sin(thea); %y d11=1/3*(3*r+3*x+sqrt(9*l^2-9*y^2-9*z^2)); d12=1/3*(6*r-3*x+3*y*sqrt(3)+sqrt(36*l^2-27*x^2-18*x*y*sqrt(3)-9*y^2-36*z^2)); d13=1/3*(6*r-3*x-3*y*sqrt(3)+sqrt(36*l^2-27*x^2+18*x*y*sqrt(3)-9*y^2-36*z^2)); B(i,:)=[x,y,z,d11,d12,d13]; a=(1/B(i,1))*[B(i,3)+r-B(i,4) 0 0;0 -0.866*B(i,2)-0.5*B(i,3)+... r-B(i,5) 0;0 0 0.866*B(i,2)-0.5*B(i,3)+r-B(i,6)]; b=[B(i,1) B(i,2) B(i,3)+r-B(i,4);B(i,1) B(i,2)-0.866*r+... 0.866*B(i,5) B(i,3)-0.5*r+0.5*B(i,5);B(i,1) B(i,2)+... 0.866*r-0.866*B(i,6) B(i,3)-0.5*r+0.5*B(i,6)]; % c=inv(a); d=a\b; %dΪÑſ˱ȾØÕó e = norm(d,'fro'); %2·¶Êý hh(i,1)=1/(eps+e);%°ÑÕâ¸ö·¶Êý¼Ç¼ÔÚhhÖÐ tezheng=hh(i,1)+tezheng;%Ïà¼Ó¶ÔÓÚÏàͬlÖµµÄ¶ÔÓ¦µÄ·¶Êý i=i+1; end end tezheng1(j,:)=tezheng/(i-1+eps);%°Ñ²»Í¬lÖµ¶ÔÓ¦µÄ·¶ÊýÇóºÍÔÙ³ýÒÔÏàÓ¦µÄlÖµ ´æÔÚÊý×étezheng1ÖÐ j=j+1; end ¸ù¾ÝÄã˵µÄºÍÎÒÀí½âµÄ£¬ÎÒ×Ô¼ºÐ´ÁËÒ»¸ö£¬ÔËÐÐËÙ¶ÈÀíÂÛÉÏ»á¿ìµã£¬Ò²¿ÉÒÔ°ÑÄã¼ÆËã¹ý³ÌÖеĴ󲿷ÖÊý¾Ý¼Ç¼ÏÂÀ´£¬³ÌÐòÈçÏ£º %¶ÔÓÚlÎҸоõÄãÒªÊǺóÃæÊÇÇóºÍµÄ»°£¬Ã»ÓбØÒªÄÇÑù£¬ÄãµÄÇóºÍÔÚ¶àÖØÑ»·ÀïÃæ£¬Öظ´Á˺ܶà´Î£¬ÎҾͽ«lÉè³ÉÁËÄã³ÌÐòÖеÄ×î´óÖµ£¬Õâ¸öÄã×Ô¼ºÔÙ¿¼ÂÇÏ£¬¿´×ÅÐ޸İɡ£ j=1;r=32;l = 34; %×¢ÒâÎÒ°ÑlÉè³ÉÁËÒ»¸ö³£Êý for rad = 1:34 %theta = 0:pi/10:2*pi x(rad,:) = rad*cos(0:pi/10:2*pi); %x y(rad,:) = rad*sin(0:pi/10:2*pi); %y z(rad,:) = 20*ones(size(0:pi/10:2*pi)); d11(rad,:)=1/3*(3*r+3*x(rad,:)+sqrt(9*l^2-9*y(rad,:).^2-9*z(rad,:).^2)); d12(rad,:)=1/3*(6*r-3*x(rad,:)+3*y(rad,:)*sqrt(3)+sqrt(36*l^2-... 27*x(rad,:).^2-18*x(rad,:).*y(rad,:)*sqrt(3)-9*y(rad,:).^2-36*z(rad,:).^2)); d13(rad,:)=1/3*(6*r-3*x(rad,:)-3*y(rad,:)*sqrt(3)+sqrt(36*l^2-... 27*x(rad,:).^2+18*x(rad,:).*y(rad,:)*sqrt(3)-9*y(rad,:).^2-36*z(rad,:).^2)); B(rad,1:21,1:6) = [(x(rad,:))',(y(rad,:))',(z(rad,:))',(d11(rad,:))',(d12(rad,:))',(d13(rad,:))']; n = length(B(rad,:,1)); for k = 1:n a(:,:,rad,k) = (1/B(rad,k,1)).*[B(rad,k,3)+r-B(rad,k,4) 0 0;0 -0.866.*B(rad,k,2)-0.5.*B(rad,k,3)+... r-B(rad,k,5) 0;0 0 0.866.*B(rad,k,2)-0.5.*B(rad,k,3)+r-B(rad,k,6)]; b(:,:,rad,k) = [B(rad,k,1) B(rad,k,2) B(rad,k,3)+r-B(rad,k,4);B(rad,k,1) B(rad,k,2)-0.866.*r+... 0.866.*B(rad,k,5) B(rad,k,3)-0.5.*r+0.5.*B(rad,k,5);B(rad,k,1) B(rad,k,2)+... 0.866.*r-0.866.*B(rad,k,6) B(rad,k,3)-0.5.*r+0.5.*B(rad,k,6)]; d(:,:,rad,k)=a(:,:,rad,k)\b(:,:,rad,k); %Ñſ˱ȾØÕó e(rad,k) = norm(d(:,:,rad,k),'fro'); %¶þ·¶Êý end hh = 1./e; %ͬÄã³ÌÐòÖеÄhh£¬Ö»ÊÇ´Ë´¦ÎªÒ»¸ö¾ØÕ󣬼´ËùÓÐÄãµÄhh¶¼ÔÚÕâÀï end tezheng = sum((sum(hh)));%ËùÓеÄhhÇóºÍ %µ½ÕâÀÇóºÍ¶¼×öÁË£¬ËùÓеÄe£¬hh¶¼ÓÐÊý¾ÝÔÚÀïÃæ£¬ºóÃæÎÒ²»ÊǺÜÃ÷°×£¬Äã×Ô¼º¿´×ÅÐ޸İɡ£ |
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7Â¥2013-04-21 18:10:57
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8Â¥2013-04-22 20:32:35
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9Â¥2013-04-22 22:01:14
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- ½ð±Ò: 236.4
- É¢½ð: 5
- Ìû×Ó: 99
- ÔÚÏß: 26.9Сʱ
- ³æºÅ: 1806539
- ×¢²á: 2012-05-09
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10Â¥2013-04-23 09:11:04













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=[m,n,z,d11,d12,d13];
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