Wed Feb 26 2014
  * remove DUP=FALSE in .C call.

Tue Dec 03 2013
  * remove [again] printf in C++ code
  * fix memory leaks
  * add non-regression tests.

Wed Sep 11 2013
  * remove printf in C/c++ code

Sun Nov 06 2011: 0.8-6
  * fix distances pearson and correlation (problem with vector 0,0,0...)
  * add new distances: absolute pearson, absolute correlation
  * add new link "centroid2"

Fri Oct 23 2009:0.8-4
  * minor bug fix

Mon Sep 31 2007: 0.8-2
  * add kendall distance.
  * change afc man page.

Mon Sep 31 2007: 0.8-1
  * add parameter labels to plot.acp
  * use matrix instead of data.frame in internal pca data.
  * remove #include <pthread.h> when built with windows.
  * k-means hclust and dist use common functions for distance computation
  * k-means possible with spearman distance

Sat Sep 29 2007: 0.8
  * clustering possible with float precision; use of templates
  * suppression of duplicated code(used for no thread / multiple thread)
  * use of more safe parameter to thead function
  * correction on man page: only ascii characters

Mon Jan 22 2007: 0.7-3
  * dimnames(x)[[1]] <- NULL seems not to be allowed anymore.
    -> changes in acp.R acprob.R

Wed Jan 21 2007: 0.7-2
  * correct package dependences
  * minor changes in documentation

Tue Jan 20 2006: 0.7-1
  * new function pop (optimal partition)
  * new function diss (dissimilarity)

Sat Nov 12 2005: 0.6
  * new function burt, matlogic & afc
  * split functions concerning interactions with other software in 
    package ctc
  * internationalization (mainly: french).

Mon Oct 17 2005: 0.5-1
  * minor change on doc (reference to acp function deleted)
  * minor change to R Kmeans function
  * load Biobase on startup when available.

Mon Oct 03 2005: 0.5
  * Delete function acp (recomand use of prcomp and princomp)
  * add support of class "exprSet" in hcluster, dist and kmeans

Tue Sep 27 2005
  * merge packages ctc and amap

Tue Jul 12 2005: 0.4-4
  * demo file
  * vignette

Fri Jul 08 2005: 0.4-3
  * example amap.php for a web-application.

Wed Mar 16 2005: 0.4-2
  * man flag \preformated too recent... changed to \code 

Tue Mar 15 2005: 0.4-1
   * code without C++ style comments.

Mon Mar 14 2005: 0.4
   * Implement kmeans from stats package and add support for 
     several distances.

Wed Mar 09 2005
   * New distance "spearman" based on rank.

Mon Feb 28 2005: 0.3
   * Parallelization for functions dist & hcluster
   * function dist move to Dist.

Tue Dec 07 2004: 0.2-7
   * Changes on doc, links and references

Tue Dec 07 2004: 0.2-7
   * .Fists.lib change to load package stats instead of mva.

Wed Jun 23 2004: 0.2-6
   * deleting functions (redondance with mva)
      hclust,plot.hclust,plclust

Thu Feb  6 2004: 0.2-5
   * function zzz.R modified
   * Change minor "warning" on manual fixed.

Thu Feb  5 2004: 0.2-4
   * Change e-mail and date in DESCRIPTION file.

Fri Jul 11 2003: 0.2-2
   * bug fixed in varrob
   * fixed documentation varrob.Rd

Wed May 28 2003
   * hcluster check if distance matrix has missing values
   * new function acprob for robust pca.

Mon Feb 17 2003: 0.2-1
   * minor bug fixed for acp & acpgen

Fri Feb 14 2003: 0.2
   * The package now handles memory allocation errors
   * Dimnames change for loadings and scores in pca 
   * U renamed as varrob
   * \link{}s in the docs refer to correct packages
