2021-10-06 (1.1-10) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* fix citation to JSS
2021-05-11 (1.1-9) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* bug fix in numerical approximations.
2020-07-10 (1.1-8) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* included slash family (univarite and multivariate)
* included nu in the number of parameter counts (univariate and multivariate)
* change position in loglik calculation (smsn.mix, lines 149, 247, 456)
2020-17-04 (1.1-7) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* fix rmmix generation
2019-20-10 (1.1-6) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*improved the hist.mix function
2018-30-05 (1.1-5) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*allow for partial inital values in the algorithm
2017-17-07 (1.1-4) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*fix a bug in the im calculation for the normal distribution
2017-17-03 (1.1-3) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*free the functions to hist.mix and smsn.search
2016-20-08 (1.1-2) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*fixed bug with dimension on the matrix names
2015-14-11 (1.1-1) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*included cluster indentification in the rmix and rmmix functions
2015-14-09 (1.1-0) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*fixed rmix for the "Skew.cn" family
2013-05-03 (1.0-9) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*prepared for publication in JSS
2013-05-03 (1.0-8) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*fixed same name for k-means iter.max and mixsmsn
fixed quality tests in smsn.mix and smsn.mmix
2013-05-03 (1.0-7) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*fixed the calculation in the number
of parameters for the selection criteria
2013-03-19 (1.0-6) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
*fixed the calculation in the number
of parameters for the selection criteria
*fixed naming for normal family in utils.R
2013-01-23 (1.0-5) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* added a lines plot
2013-01-22 (1.0-4) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* added a density and log-density plot
2012-10-25 (1.0-3) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* Fix the rmix function to generated the contaminated normal
2011-02-14 (1.0-2) Marcos Prates <marcosop@est.ufmg.br>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* New email address for the maintainer
2011-11-08 (1.0-1) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* Added a parameter in our method for the user to
be able to specify the parameter of the kmeans()
2011-11-08 (1.0-0) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* FIRST STABLE VERSION
* Fix smsn.mmix to return the estimates of \Sigma^{1/2}
* Fix smsn.mmix to return the sd of \Sigma^{1/2}
* Fix a calculation error in imm.smsn()
2011-10-12 (0.3-3) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* Fix a calculation error in im.smsn()
* Fix a calculation error in imm.smsn()
* Fix a generation problem for Normal distribution in rmix()
2011-10-12 (0.3-2) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* Fix a compatibility check in smsn.mmix()
* Fix the email adress of the maintainer in
the help files
* Add citation to the multivariate FM-SMSN
2011-06-20 (0.3-1) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* Fix numerical bugs in the calculation of pii
for smsn.mix and smsn.mmix functions
2011-06-17 (0.3-0) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* Fix bugs with the smsn.mmix restrictions
2011-06-03 (0.2-9) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* Fix bugs in the student-t implementation
* Added the calculation of the information
matrix for the student-t distribution
2011-06-02 (0.2-8) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* Included the student-t distribution
in the package
2011-01-01 (0.2-7) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* Included the option of returning the posterior
probability of each observation belong to each
group in the output
2010-07-29 (0.2-6) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* fixed a bug in the smsn.mmix function
when checking for the dimensionality of
the response matrix
2010-07-14 (0.2-5) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* inclusion of the information matrix
for multivariate data (p>=2)
2010-07-12 (0.2-4) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* inclusion of the information matrix
for bivariate data (p=2)
2010-07-02 (0.2-3) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* inclusion of the unique gamma estimation
parameter
* improved the EM algorithm for both univariate
and multivariate functions
* added the number of parameter calculation
when there is a unique gamma parameter
2010-06-24 (0.2-2) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* inclusion of icl selectin criterion
2010-06-19 (0.2-1) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* inclusion of the multivariate option for the
smsn.mix.search function
2010-06-17 (0.2-0) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* inclusion of the multivariate analysis functions
* inclusion of the multivarate random generator
* inclusion of the contour function for bivariate
analisys
* inclusion of faithful example
2010-06-14 (0.1-5) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* release the mix.print function to user
2010-06-13 (0.1-4) Marcos Prates <marcos.prates@yahoo.com>, Victor Lachos <hlachos@ime.unicamp.br> and Celso Cabral <celsoromulo@gmail.com>
* first public release