資源簡介
整理的tikhonov算法。包含一般的以及迭代的。有詳細算例。
代碼片段和文件信息
function?Iterated_Tikhonov
%***-------Auther:?LIU?WEN--------**%
%***Wuhan?University?of?Technology***%
%-----------Data?9/29/2009---------%
%?Solve?the?Equation?“Kf=G“?%
N_X=70;N_Y=70;
X=linspace(010N_X);Y=linspace(010N_Y);
K=zeros(N_XN_Y);?%?Creat?the?matrix?K
G=zeros(N_X1);?%
F_real=(Y.*exp(-Y))‘;%?The?right?result??N_Y?*?1
%?plot(F_real‘b-‘)hold?on
Delta=0.005;?%?The?Rand?Error
for?i=1:N_X
????for?j=1:N_Y
????????K(ij)=max?(X)/N_X*exp(-X(i)*Y(j));??%?N_X?*?N_Y
????end
????G(i)=-(10*exp(-10*X(i)-10)*X(i)+11*exp(-10*X(i)-10)-1)/(X(i)+1)^2;
end
G_noise=G+(Delta*randn(1length(G)))‘;?%?The?value?with?noise?of?Delta??N_X?*?1
%------------------------------------------------------------------------------%
B=K‘*K;h=K‘*G_noise;
Ruo=1;?W=1.01;
[QT]=hess(B);
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-11-06?14:56??tikhonov\
?????文件????????1428??2014-10-20?09:42??tikhonov\Iterated_Tikhonov.m
?????目錄???????????0??2014-11-06?14:56??tikhonov\tik\
?????目錄???????????0??2014-11-06?14:56??tikhonov\tik2\
?????文件????????5695??2012-12-18?14:24??tikhonov\tik2\CHAINE_l1.m
?????文件?????????721??2007-07-22?16:26??tikhonov\tik2\csvd.m
?????文件????????5886??2013-03-21?19:14??tikhonov\tik2\four?algorithms_imp.asv
?????文件????????5895??2013-03-21?21:17??tikhonov\tik2\four?algorithms_imp.m
?????文件????????4814??2007-08-03?07:42??tikhonov\tik2\gcv.m
?????文件?????????287??2008-02-24?21:55??tikhonov\tik2\gcvfun.m
?????文件????????2169??2008-03-09?13:03??tikhonov\tik2\i_laplace.m
?????文件????????2891??2011-08-26?11:09??tikhonov\tik2\l1.m
?????文件????????8414??2008-04-10?17:49??tikhonov\tik2\l1_ls.m
?????文件????????7985??2008-04-10?17:48??tikhonov\tik2\l1_ls_nonneg.m
?????文件????????1731??2007-07-23?10:08??tikhonov\tik2\lagrange.m
?????文件????????2815??2007-07-30?07:58??tikhonov\tik2\lanc_b.m
?????文件????????1273??2008-01-04?10:28??tikhonov\tik2\lcfun.m
?????文件?????????887??2007-07-23?10:30??tikhonov\tik2\lsolve.m
?????文件????????5152??2007-08-06?15:31??tikhonov\tik2\lsqi.m
?????文件????????3795??2007-09-01?11:25??tikhonov\tik2\lsqr_b.m
?????文件????????7128??2007-08-06?20:07??tikhonov\tik2\l_corner.m
?????文件????????4680??2007-07-30?07:57??tikhonov\tik2\l_curve.m
?????文件??????????89??2010-11-05?15:32??tikhonov\tik2\myfun.m
?????文件????????1828??2007-07-30?08:04??tikhonov\tik2\plot_lc.m
?????文件????????3309??2013-03-22?09:48??tikhonov\tik2\powersim.asv
?????文件?????????110??2011-09-28?19:21??tikhonov\tik2\snr_cal.m
?????文件?????????559??2007-07-30?07:37??tikhonov\tik2\spleval.m
?????文件????????6598??2011-09-30?10:44??tikhonov\tik2\s_for_deviation.m
?????文件????????6793??2011-09-30?22:52??tikhonov\tik2\s_for_dev_tsvd.m
?????文件????????5328??2011-09-28?16:52??tikhonov\tik2\s_for_mean.m
?????文件????????3248??2007-07-30?08:08??tikhonov\tik2\tikhonov.m
............此處省略22個文件信息
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