function?[X?mu]?=?center（X）
%CENTER?Center?the?columns?（variables）?of?a?data?matrix?to?zero?mean.
%
%???X?=?CENTER（X）?centers?the?observations?of?a?data?matrix?such?that?each
%???variable?（column）?has?zero?mean.
%
%???[X?MU]?=?CENTER（X）?also?returns?a?vector?MU?of?mean?values?for?each
%???variable.?
%
%???This?function?is?an?auxiliary?part?of?SpaSM?a?matlab?toolbox?for
%???sparse?modeling?and?analysis.
%
%??See?also?NORMALIZE.

n?=?size（X1）;
mu?=?mean（X）;
X?=?X?-?ones（n1）*mu;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????501??2012-01-20?10:46??spasm_code\center.m

?????文件????????833??2012-01-20?10:47??spasm_code\choldelete.m

?????文件???????1461??2012-01-20?10:47??spasm_code\cholinsert.m

?????文件???????7448??2012-02-07?15:48??spasm_code\elasticnet.m

?????文件????????726??2012-01-20?13:23??spasm_code\example_elasticnet.m

?????文件????????910??2012-02-07?16:16??spasm_code\example_forwardselection.m

?????文件????????884??2012-02-07?16:14??spasm_code\example_lar.m

?????文件????????888??2011-03-02?22:42??spasm_code\example_lasso.m

?????文件???????2508??2012-02-14?10:53??spasm_code\example_slda.m

?????文件???????1119??2012-03-13?10:30??spasm_code\example_spca.m

?????文件???????7202??2012-02-07?15:43??spasm_code\forwardselection.m

?????文件?????127471??2012-09-19?16:59??spasm_code\grplasso-2.pdf

?????文件?????127471??2012-09-19?16:59??spasm_code\grplasso.pdf

?????文件???????7639??2012-02-07?15:53??spasm_code\lar.m

?????文件???????5881??2012-02-07?15:51??spasm_code\larsen.m

?????文件???????6676??2012-02-07?15:47??spasm_code\lasso.m

?????文件?????162406??2012-09-19?16:59??spasm_code\Matlab?implementation?of?LASSO?LARS?the?elastic?net?and?SPCA.pdf

?????文件?????280861??2012-09-19?16:59??spasm_code\Matlab?Implementation-1.pdf

?????文件????????800??2012-01-20?10:46??spasm_code\normalize.m

?????文件????????474??2012-02-07?16:04??spasm_code\profile_elasticnet.m

?????文件????????432??2012-02-07?16:04??spasm_code\profile_lar.m

?????文件????????416??2012-02-07?16:04??spasm_code\profile_lasso.m

?????文件????????925??2012-02-07?15:12??spasm_code\profile_slda.m

?????文件????????464??2012-02-07?16:03??spasm_code\profile_spca.m

?????文件???????7383??2012-01-20?10:50??spasm_code\slda.m

?????文件?????507029??2012-09-19?17:04??spasm_code\spasm_paper.pdf

?????文件???????7496??2012-02-07?12:49??spasm_code\spca.m

?????文件????????562??2012-02-07?20:42??spasm_code\test_cholesky.m

?????文件????????477??2012-02-07?16:05??spasm_code\test_elasticnet_lasso_equivalence.m

?????文件????????489??2012-02-07?16:05??spasm_code\test_elasticnet_orthogonal_variables.m

............此處省略13個文件信息