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/* statistics/gsl_statistics_double.h
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000 Jim Davies, Brian Gough
*
* This program 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 2 of the License, or (at
* your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __GSL_STATISTICS_DOUBLE_H__
#define __GSL_STATISTICS_DOUBLE_H__
#include <stddef.h>
#undef __BEGIN_DECLS
#undef __END_DECLS
#ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# define __END_DECLS }
#else
# define __BEGIN_DECLS /* empty */
# define __END_DECLS /* empty */
#endif
__BEGIN_DECLS
double gsl_stats_mean (const double data[], const size_t stride, const size_t n);
double gsl_stats_variance (const double data[], const size_t stride, const size_t n);
double gsl_stats_sd (const double data[], const size_t stride, const size_t n);
double gsl_stats_variance_with_fixed_mean (const double data[], const size_t stride, const size_t n, const double mean);
double gsl_stats_sd_with_fixed_mean (const double data[], const size_t stride, const size_t n, const double mean);
double gsl_stats_absdev (const double data[], const size_t stride, const size_t n);
double gsl_stats_skew (const double data[], const size_t stride, const size_t n);
double gsl_stats_kurtosis (const double data[], const size_t stride, const size_t n);
double gsl_stats_lag1_autocorrelation (const double data[], const size_t stride, const size_t n);
double gsl_stats_covariance (const double data1[], const size_t stride1,const double data2[], const size_t stride2, const size_t n);
double gsl_stats_variance_m (const double data[], const size_t stride, const size_t n, const double mean);
double gsl_stats_sd_m (const double data[], const size_t stride, const size_t n, const double mean);
double gsl_stats_absdev_m (const double data[], const size_t stride, const size_t n, const double mean);
double gsl_stats_skew_m_sd (const double data[], const size_t stride, const size_t n, const double mean, const double sd);
double gsl_stats_kurtosis_m_sd (const double data[], const size_t stride, const size_t n, const double mean, const double sd);
double gsl_stats_lag1_autocorrelation_m (const double data[], const size_t stride, const size_t n, const double mean);
double gsl_stats_covariance_m (const double data1[], const size_t stride1,const double data2[], const size_t stride2, const size_t n, const double mean1, const double mean2);
/* DEFINED FOR FLOATING POINT TYPES ONLY */
double gsl_stats_wmean (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n);
double gsl_stats_wvariance (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n);
double gsl_stats_wsd (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n);
double gsl_stats_wvariance_with_fixed_mean (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n, const double mean);
double gsl_stats_wsd_with_fixed_mean (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n, const double mean);
double gsl_stats_wabsdev (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n);
double gsl_stats_wskew (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n);
double gsl_stats_wkurtosis (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n);
double gsl_stats_wvariance_m (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n, const double wmean);
double gsl_stats_wsd_m (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n, const double wmean);
double gsl_stats_wabsdev_m (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n, const double wmean);
double gsl_stats_wskew_m_sd (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n, const double wmean, const double wsd);
double gsl_stats_wkurtosis_m_sd (const double w[], const size_t wstride, const double data[], const size_t stride, const size_t n, const double wmean, const double wsd);
/* END OF FLOATING POINT TYPES */
double gsl_stats_pvariance (const double data1[], const size_t stride1, const size_t n1, const double data2[], const size_t stride2, const size_t n2);
double gsl_stats_ttest (const double data1[], const size_t stride1, const size_t n1, const double data2[], const size_t stride2, const size_t n2);
double gsl_stats_max (const double data[], const size_t stride, const size_t n);
double gsl_stats_min (const double data[], const size_t stride, const size_t n);
void gsl_stats_minmax (double * min, double * max, const double data[], const size_t stride, const size_t n);
size_t gsl_stats_max_index (const double data[], const size_t stride, const size_t n);
size_t gsl_stats_min_index (const double data[], const size_t stride, const size_t n);
void gsl_stats_minmax_index (size_t * min_index, size_t * max_index, const double data[], const size_t stride, const size_t n);
double gsl_stats_median_from_sorted_data (const double sorted_data[], const size_t stride, const size_t n) ;
double gsl_stats_quantile_from_sorted_data (const double sorted_data[], const size_t stride, const size_t n, const double f) ;
__END_DECLS
#endif /* __GSL_STATISTICS_DOUBLE_H__ */
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