
 /**
 * @addtogroup stats
 * @{
 * @file stats.h
 * @brief Statistical tools. 
 * 
 * A set of files is not doxygen documented. 
 * They are used to calculate the gamma distribution and the Student T distribution.
 * I copied these files from 
 * http://www.mymathlib.com/functions/probability/
 * 
 * @}
 */
