/*
   Copyright (C) 2011  Statoil ASA, Norway. 
    
   The file 'statistics.h' is part of ERT - Ensemble based Reservoir Tool. 
    
   ERT is free software: you can redistribute it and/or modify 
   it under the terms of the GNU General Public License as published by 
   the Free Software Foundation, either version 3 of the License, or 
   (at your option) any later version. 
    
   ERT is distributed in the hope that it will be useful, but WITHOUT ANY 
   WARRANTY; without even the implied warranty of MERCHANTABILITY or 
   FITNESS FOR A PARTICULAR PURPOSE.   
    
   See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html> 
   for more details. 
*/

#ifndef __STATISTICS_H__
#define __STATISTICS_H__

#ifdef __cplusplus
extern "C" {
#endif
#include <double_vector.h>

double      statistics_mean( const double_vector_type * data_vector );
double      statistics_empirical_quantile( double_vector_type * data , double quantile );
double      statistics_empirical_quantile__( const double_vector_type * data , double quantile );

#ifdef __cplusplus
}
#endif
#endif