function?[]?=?demo（）
A?=?randn（100200）;
X?=?randn（100100）;
lambda?=?0.01;

disp（‘solve?min?|Z|_*?+?lambda?|E|_21?s.t.?X?=?AZ?+?E?by?exact?ALM?...‘）;

tic;
[Z1E1]?=?solve_lrr（XAlambda00）;
obj1?=?sum（svd（Z1））?+?lambda*sum（sqrt（sum（E1.^21）））;
toc;

disp（[‘objective?value=‘?num2str（obj1）]）;

disp（‘solve?min?|Z|_*?+?lambda?|E|_21?s.t.?X?=?AZ?+?E?by?inexact?ALM?...‘）;

tic;
[Z2E2]?=?solve_lrr（XAlambda01）;
obj2?=?sum（svd（Z2））?+?lambda*sum（sqrt（sum（E2.^21）））;
toc;
disp（[‘objective?value=‘?num2str（obj2）]）;

diff?=?max（max（abs（Z1?-?Z2）））;

warning（[‘difference?of?the?solution?found?by?those?two?approaches:?|Z1?-?Z2|_inf=‘?num2str（diff）]）;

disp（‘solve?min?|Z|_*?+?lambda?|E|_1?s.t.?X?=?AZ?+?E?by?exact?ALM?...‘）;
tic;
[Z1E1]?=?solve_lrr（XAlambda10）;
obj1?=?sum（svd（Z1））?+?lambda*sum（sqrt（sum（E1.^21）））;
toc;

disp（[‘objective?value=‘?num2str（obj1）]）;

disp（‘solve?min?|Z|_*?+?lambda?|E|_1?s.t.?X?=?AZ?+?E?by?inexact?ALM?...‘）;
tic;
[Z2E2]?=?solve_lrr（XAlambda11）;
obj2?=?sum（svd（Z2））?+?lambda*sum（sqrt（sum（E2.^21）））;
toc;
disp（[‘objective?value=‘?num2str（obj2）]）;

diff?=?max（max（abs（Z1?-?Z2）））;

warning（[‘difference?of?the?solution?found?by?those?two?approaches:?|Z1?-?Z2|_inf=‘?num2str（diff）?]）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1223??2013-09-09?14:06??lrr\demo.m
?????文件????????3005??2013-10-06?18:10??lrr\exact_alm_lrr_l1v2.m
?????文件????????2899??2013-10-06?18:10??lrr\exact_alm_lrr_l21v2.m
?????文件????????1749??2013-10-06?18:09??lrr\inexact_alm_lrr_l1.m
?????文件????????1722??2013-10-06?18:13??lrr\inexact_alm_lrr_l21.m
?????文件?????????289??2013-09-25?16:22??lrr\solve_l1l2.m
?????文件????????1306??2013-10-06?18:14??lrr\solve_lrr.m