function?[fgradhessianinvcholetalambda2da_dsigmad2a_dsigma2]?=?all_derivatives（Ksylossalphadslambdamu）;
m=Ks.m;
[fgradhessianinvcholetalambda2]?=?objective_function（Ksylossalphadslambdamu）;


psi2?=?psi2_loss（lambda?*?alpha?y?loss）;
psi3?=?psi3_loss（lambda?*?alpha?y?loss）;
da_dlambda?=?alpha?.*?psi2;
da_dlambda?=?-?hessianinvchol?*?（?hessianinvchol‘?*?da_dlambda?）;
temp11?=?hessianinvchol?*?（?hessianinvchol‘?*?（?psi2?.*?alpha?）?）?;
temp22?=?kernel_operation（Ks1temp11）;
temp3?=?kernel_operation（Ks1alpha）;
temp3?=?hessianinvchol?*?（?hessianinvchol‘?*?temp3?）;

temp4?=?（??2?*?psi2?+?2?*?lambda?*?psi3?.*?alpha?）?.*?temp11?-?alpha?.*?alpha?.*?psi3?;
d2a_dlambda2?=?hessianinvchol?*?（?hessianinvchol‘?*?temp4?）;

for?j=1:m
????temp44?=?sum（?alpha.*temp22（:j）?）;
????d2a_dlambda2?=?d2a_dlambda2?-?2/mu*eta（j）^2?*?temp44?*?hessianinvchol?*?（?hessianinvchol‘?*?temp22（:j）?）;
????d2a_dlambda2?=?d2a_dlambda2?-?2/mu*eta（j）^2?*?temp44?*?hessianinvchol?*?（?hessianinvchol‘?*?temp22（:j）?）;
????d2a_dlambda2?=?d2a_dlambda2?-?8*eta（j）^3/mu/mu?*?temp44?*?temp44?*?temp3（:j）;
????d2a_dlambda2?=?d2a_dlambda2?-?2/mu*eta（j）^2?*?sum（?temp11?.*?temp22（:j）?）?*?temp3（:j）;
end
d2a_dlambda2?=?d2a_dlambda2?-?lambda^2?*?hessianinvchol?*?（?hessianinvchol‘?*?（?psi3?.*?temp11?.*?temp11?）?）;?????


da_dsigma?=?da_dlambda?*?（?-lambda?）;
d2a_dsigma2?=?d2a_dlambda2?*?lambda?*?lambda?+??da_dlambda?*?（?lambda?）;



%?switch?loss_type
%?????case?‘regression‘
%?????????da_dlambda?=?alpha?.*?psi2_regression（lambda?*?alpha?y?）;
%?????????da_dlambda?=?-?hessianinvchol?*?（?hessianinvchol‘?*?da_dlambda?）;
%?????????temp1?=?hessianinvchol?*?（?hessianinvchol‘?*?alpha?）?;
%?????????temp2?=?kernel_operation（Ks1temp1）;
%?????????temp3?=?kernel_operation（Ks1alpha）;
%?????????temp3?=?hessianinvchol?*?（?hessianinvchol‘?*?temp3?）;
%?????????
%?????????
%?????????d2a_dlambda2?=?2?*?hessianinvchol?*?（?hessianinvchol‘?*?temp1?）;
%?????????for?j=1:m
%?????????????temp4?=?sum（?alpha.*temp2（:j）?）;
%?????????????d2a_dlambda2?=?d2a_dlambda2?-?4/mu*eta（j）^2?*?temp4?*?hessianinvchol?*?（?hessianinvchol‘?*?temp2（:j）?）;
%?????????????d2a_dlambda2?=?d2a_dlambda2?-?8*eta（j）^3/mu/mu?*?temp4^2?*?temp3（:j）;
%?????????????d2a_dlambda2?=?d2a_dlambda2?-?2/mu*eta（j）^2?*?sum（?temp1?.*?temp2（:j）?）?*?temp3（:j）;
%?????????end
%?????????
%?????case?‘logistic‘
%?????????psi2?=?psi2_logistic（lambda?*?alpha?y?）;
%?????????psi3?=?psi3_logistic（lambda?*?alpha?y?）;
%?????????da_dlambda?=?alpha?.*?psi2;
%?????????da_dlambda?=?-?hessianinvchol?*?（?hessianinvchol‘?*?da_dlambda?）;
%?????????temp11?=?hessianinvchol?*?（?hessianinvchol‘?*?（?psi2?.*?alpha?）?）?;
%?????????temp22?=?kernel_operation（Ks1temp11）;
%?????????temp3?=?kernel_operation（Ks1alpha）;
%?????????temp3?=?hessianinvchol?*?（?hessianinvchol‘?*?temp3?）;
%?????????
%?????????temp4?=?（??2?*?psi2?+?2?*?lambda?*?psi3?.*?alpha?）?.*?temp11?-?alpha?.*?alpha?.*?psi3?;
%?????????d2a

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????5089??2004-08-19?10:37??multi-kernel-path-1.0\all_derivatives.m
?????文件???????56912??2004-10-25?15:08??multi-kernel-path-1.0\boston.mat
?????文件?????????649??2004-12-24?16:33??multi-kernel-path-1.0\build_efficient_Ks.asv
?????文件?????????784??2004-12-24?16:36??multi-kernel-path-1.0\build_efficient_Ks.m
?????文件?????????482??2004-10-25?13:55??multi-kernel-path-1.0\build_efficient_Ks_test.m
?????文件?????????510??2004-12-25?08:33??multi-kernel-path-1.0\compute_ds.asv
?????文件?????????596??2004-12-25?08:34??multi-kernel-path-1.0\compute_ds.m
?????文件????????1283??2004-11-01?20:50??multi-kernel-path-1.0\compute_newlambda2.m
?????文件????????5390??2004-12-25?08:53??multi-kernel-path-1.0\create_path_kernel_matrices.asv
?????文件????????5634??2004-12-25?09:00??multi-kernel-path-1.0\create_path_kernel_matrices.m
?????文件????????5735??2004-11-02?07:49??multi-kernel-path-1.0\cv_general_script.m
?????文件????????3434??2004-12-24?22:28??multi-kernel-path-1.0\demo_script_1.m
?????文件????????3441??2004-12-24?22:28??multi-kernel-path-1.0\demo_script_2.m
?????文件????????7164??2004-12-24?22:28??multi-kernel-path-1.0\demo_script_3.asv
?????文件????????7060??2004-12-24?22:29??multi-kernel-path-1.0\demo_script_3.m
?????文件?????????457??2004-08-17?12:01??multi-kernel-path-1.0\devectorize.c
?????文件????????6144??2004-08-17?12:01??multi-kernel-path-1.0\devectorize.dll
?????文件???????13095??2004-12-24?14:57??multi-kernel-path-1.0\follow_entire_path.asv
?????文件???????13245??2004-12-24?15:15??multi-kernel-path-1.0\follow_entire_path.m
?????文件????????1055??2004-12-25?08:23??multi-kernel-path-1.0\generate_random_problem.asv
?????文件????????1071??2004-12-25?08:27??multi-kernel-path-1.0\generate_random_problem.m
?????文件???????96416??2004-10-26?08:48??multi-kernel-path-1.0\ionosphere.mat
?????文件?????????831??2004-08-17?15:14??multi-kernel-path-1.0\kernel_operation.m
?????文件?????????864??2004-08-19?10:01??multi-kernel-path-1.0\kernel_operation_test.m
?????文件???????17496??2004-08-24?16:17??multi-kernel-path-1.0\liver.mat
?????文件????????2912??2004-11-09?13:36??multi-kernel-path-1.0\newton_method.m
?????文件????????1627??2004-10-27?12:05??multi-kernel-path-1.0\objective_function.m
?????文件????????1799??2004-11-08?13:46??multi-kernel-path-1.0\predictor_step.m
?????文件?????????233??2004-08-19?10:43??multi-kernel-path-1.0\problem_type.m
?????文件?????????220??2004-10-25?14:39??multi-kernel-path-1.0\psi1_loss.m
?????文件?????????231??2004-10-25?14:39??multi-kernel-path-1.0\psi2_loss.m
............此處省略10個文件信息