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for i=1:n %¶ÔPV½ÚµãµÄ´¦Àí£¬×¢ÒâÕâʱ²»¿ÉÔÙ½«h³õʼ»¯Îª0 if i~=isb&B2(i,6)==3 h=h+1; for j=1:n

OrgS(2*h-1,1)=OrgS(2*h-1,1)+real(B2(i,3))*(real(Y(i,j))*real(B2(j,3))-imag(Y(i,j))*imag(B2(j,3)))+imag(B2(i,3))*(real(Y(i,j))*imag(B2(j,3))+imag(Y(i,j))*real(B2(j,3))); OrgS(2*h,1)=OrgS(2*h,1)+imag(B2(i,3))*(real(Y(i,j))*real(B2(j,3))-imag(Y(i,j))*imag(B2(j,3)))-real(B2(i,3))*(real(Y(i,j))*imag(B2(j,3))+imag(Y(i,j))*real(B2(j,3))); end end end OrgS

%´´½¨PVU ÓÃÓÚ´æ´¢PV½ÚµãµÄ³õʼµçѹ PVU=zeros(n-h-1,1); t=0; for i=1:n if B2(i,6)==3 t=t+1;

PVU(t,1)=B2(i,3); end end PVU

%´´½¨DetaS£¬ÓÃÓÚ´æ´¢Óй¦¹¦ÂÊ¡¢ÎÞ¹¦¹¦Âʺ͵çѹ·ùÖµµÄ²»Æ½ºâÁ¿ h=0;

for i=1:n %¶ÔPQ½ÚµãµÄ´¦Àí if i~=isb&B2(i,6)==2 h=h+1;

DetaS(2*h-1,1)=real(B2(i,2))-OrgS(2*h-1,1); DetaS(2*h,1)=imag(B2(i,2))-OrgS(2*h,1); end end t=0;

for i=1:n %¶ÔPV½ÚµãµÄ´¦Àí£¬×¢ÒâÕâʱ²»¿ÉÔÙ½«h³õʼ»¯Îª0 if i~=isb&B2(i,6)==3 h=h+1; t=t+1;

DetaS(2*h-1,1)=real(B2(i,2))-OrgS(2*h-1,1);

DetaS(2*h,1)=real(PVU(t,1))^2+imag(PVU(t,1))^2-real(B2(i,3))^2-imag(B2(i,3))^2; end end DetaS

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Î人Àí¹¤´óѧ¡¶µçÁ¦ÏµÍ³·ÖÎö¡·¿Î³ÌÉè¼Æ˵Ã÷Êé

%´´½¨I£¬ÓÃÓÚ´æ´¢½ÚµãµçÁ÷²ÎÊý i=zeros(n-1,1); h=0; for i=1:n if i~=isb h=h+1;

I(h,1)=(OrgS(2*h-1,1)-OrgS(2*h,1)*sqrt(-1))/conj(B2(i,3)); end end I

%´´½¨Jacbi(ÑſɱȾØÕó) Jacbi=zeros(2*n-2); h=0; k=0;

for i=1:n %¶ÔPQ½ÚµãµÄ´¦Àí if B2(i,6)==2 h=h+1; for j=1:n if j~=isb k=k+1;

if i==j %¶Ô½ÇÔªËصĴ¦Àí

Jacbi(2*h-1,2*k-1)=-imag(Y(i,j))*real(B2(i,3))+real(Y(i,j))*imag(B2(i,3))+imag(I(h,1));

Jacbi(2*h-1,2*k)=real(Y(i,j))*real(B2(i,3))+imag(Y(i,j))*imag(B2(i,3))+real(I(h,1)); Jacbi(2*h,2*k-1)=-Jacbi(2*h-1,2*k)+2*real(I(h,1)); Jacbi(2*h,2*k)=Jacbi(2*h-1,2*k-1)-2*imag(I(h,1)); else %·Ç¶Ô½ÇÔªËصĴ¦Àí

Jacbi(2*h-1,2*k-1)=-imag(Y(i,j))*real(B2(i,3))+real(Y(i,j))*imag(B2(i,3)); Jacbi(2*h-1,2*k)=real(Y(i,j))*real(B2(i,3))+imag(Y(i,j))*imag(B2(i,3)); Jacbi(2*h,2*k-1)=-Jacbi(2*h-1,2*k); Jacbi(2*h,2*k)=Jacbi(2*h-1,2*k-1); end

if k==(n-1) %½«ÓÃÓÚÄÚÑ­»·µÄÖ¸ÕëÖÃÓÚ³õʼֵ£¬ÒÔÈ·±£ÑſɱȾØÕó»»ÐÐ k=0; end end end end end k=0;

for i=1:n %¶ÔPV½ÚµãµÄ´¦Àí if B2(i,6)==3 h=h+1; for j=1:n

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Î人Àí¹¤´óѧ¡¶µçÁ¦ÏµÍ³·ÖÎö¡·¿Î³ÌÉè¼Æ˵Ã÷Êé

if j~=isb k=k+1;

if i==j %¶Ô½ÇÔªËصĴ¦Àí

Jacbi(2*h-1,2*k-1)=-imag(Y(i,j))*real(B2(i,3))+real(Y(i,j))*imag(B2(i,3))+imag(I(h,1));

Jacbi(2*h-1,2*k)=real(Y(i,j))*real(B2(i,3))+imag(Y(i,j))*imag(B2(i,3))+real(I(h,1)); Jacbi(2*h,2*k-1)=2*imag(B2(i,3)); Jacbi(2*h,2*k)=2*real(B2(i,3)); else %·Ç¶Ô½ÇÔªËصĴ¦Àí

Jacbi(2*h-1,2*k-1)=-imag(Y(i,j))*real(B2(i,3))+real(Y(i,j))*imag(B2(i,3)); Jacbi(2*h-1,2*k)=real(Y(i,j))*real(B2(i,3))+imag(Y(i,j))*imag(B2(i,3)); Jacbi(2*h,2*k-1)=0; Jacbi(2*h,2*k)=0; end

if k==(n-1) %½«ÓÃÓÚÄÚÑ­»·µÄÖ¸ÕëÖÃÓÚ³õʼֵ£¬ÒÔÈ·±£ÑſɱȾØÕó»»ÐÐ k=0; end end end end end Jacbi

%Çó½âÐÞÕý·½³Ì£¬»ñÈ¡½ÚµãµçѹµÄ²»Æ½ºâÁ¿ DetaU=zeros(2*n-2,1); DetaU=inv(Jacbi)*DetaS; DetaU

%ÐÞÕý½Úµãµçѹ j=0;

for i=1:n %¶ÔPQ½Úµã´¦Àí if B2(i,6)==2 j=j+1;

B2(i,3)=B2(i,3)+DetaU(2*j,1)+DetaU(2*j-1,1)*sqrt(-1); end end

for i=1:n %¶ÔPV½ÚµãµÄ´¦Àí if B2(i,6)==3 j=j+1;

B2(i,3)=B2(i,3)+DetaU(2*j,1)+DetaU(2*j-1,1)*sqrt(-1); end end B2

while abs(max(DetaS))>pr

OrgS=zeros(2*n-2,1); %!!!³õʼ¹¦ÂʲÎÊýÔÚµü´ú¹ý³ÌÖÐÊDz»Àۼӵģ¬ËùÒÔÔÚÕâÀï±ØÐ뽫Æä³õʼ»¯ÎªÁã¾ØÕó

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Î人Àí¹¤´óѧ¡¶µçÁ¦ÏµÍ³·ÖÎö¡·¿Î³ÌÉè¼Æ˵Ã÷Êé

h=0; j=0; for i=1:n

if i~=isb&B2(i,6)==2 h=h+1; for j=1:n

OrgS(2*h-1,1)=OrgS(2*h-1,1)+real(B2(i,3))*(real(Y(i,j))*real(B2(j,3))-imag(Y(i,j))*imag(B2(j,3)))+imag(B2(i,3))*(real(Y(i,j))*imag(B2(j,3))+imag(Y(i,j))*real(B2(j,3))); OrgS(2*h,1)=OrgS(2*h,1)+imag(B2(i,3))*(real(Y(i,j))*real(B2(j,3))-imag(Y(i,j))*imag(B2(j,3)))-real(B2(i,3))*(real(Y(i,j))*imag(B2(j,3))+imag(Y(i,j))*real(B2(j,3))); end end end

for i=1:n

if i~=isb&B2(i,6)==3 h=h+1; for j=1:n

OrgS(2*h-1,1)=OrgS(2*h-1,1)+real(B2(i,3))*(real(Y(i,j))*real(B2(j,3))-imag(Y(i,j))*imag(B2(j,3)))+imag(B2(i,3))*(real(Y(i,j))*imag(B2(j,3))+imag(Y(i,j))*real(B2(j,3))); OrgS(2*h,1)=OrgS(2*h,1)+imag(B2(i,3))*(real(Y(i,j))*real(B2(j,3))-imag(Y(i,j))*imag(B2(j,3)))-real(B2(i,3))*(real(Y(i,j))*imag(B2(j,3))+imag(Y(i,j))*real(B2(j,3))); end end end OrgS

%´´½¨DetaS h=0; for i=1:n

if i~=isb&B2(i,6)==2 h=h+1;

DetaS(2*h-1,1)=real(B2(i,2))-OrgS(2*h-1,1); DetaS(2*h,1)=imag(B2(i,2))-OrgS(2*h,1); end end t=0; for i=1:n

if i~=isb&B2(i,6)==3 h=h+1; t=t+1;

DetaS(2*h-1,1)=real(B2(i,2))-OrgS(2*h-1,1);

DetaS(2*h,1)=real(PVU(t,1))^2+imag(PVU(t,1))^2-real(B2(i,3))^2-imag(B2(i,3))^2; end end DetaS

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