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????????3634??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\ADTree_Model_stump_eval.m
?????文件????????1461??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\cholinsert.m
?????文件????????3911??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\Weak_Classifier_LDA.m
?????文件???????10963??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\sldaWeighted.m
?????文件?????????833??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\choldelete.m
?????文件????????4096??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\Weak_Classifier_SLDA.m
?????文件????????2603??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\demoADTree.m
?????文件????????2547??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\Weak_Classifier_Univariate_Threshold.m
?????文件????????3035??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\tester.m
?????文件????????4122??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\elasticnetWeighted.m
?????文件????????7508??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\larsenWeighted.m
?????文件????????2857??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\ADTree_Model_Evaluation.m
?????文件???????11626??2016-07-13?00:16??adtree?package\adtree\ADTree_AdaBoost\ADTree.m
?????文件????????4121??2016-07-13?00:16??adtree?package\ADTree\1_ReadMe.txt
?????文件????????1623??2016-07-13?00:16??adtree?package\adtree\adtree_adaboost\ADTree_Model\Breast_Cancer_rule
?????文件????????3443??2016-07-13?00:16??adtree?package\adtree\adtree_adaboost\ADTree_Model\Breast_Cancer.fig
?????文件?????????665??2016-07-13?00:16??adtree?package\adtree\adtree_adaboost\ADTree_Model\Breast_Cancer_ADTree_model.mat
?????文件????????2453??2016-07-13?00:16??adtree?package\adtree\adtree_adaboost\ADTree_Model\ADTreeModelDraw.m
?????文件????????6813??2016-07-13?00:16??adtree?package\adtree\adtree_adaboost\ADTree_Model\ADTreeModelWrite.m
?????文件????????1966??2016-07-13?00:16??ADTree?package\1_ReadMe.txt
?????文件????????2280??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\LADTreeModelWrite.m
?????文件????????7448??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\elasticnet.m
?????文件?????????200??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\class.mat
?????文件????????1924??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\LADTree_Model_Predict.m
?????文件?????????332??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\Lasso_coeff.mat
?????文件????????6136??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\LADTree.m
?????文件????????3173??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\tester.m
?????文件?????????195??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\testclass.mat
?????文件????????2447??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\LADTreeModelDraw.m
?????文件????????5881??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\larsen.m
?????文件?????????800??2016-07-13?00:16??adtree?package\adtree\ADTree_LogitBoost\normalize.m
............此處省略98個文件信息