/* statistics/gsl_statistics_float.h

 * 

 * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 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 3 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_FLOAT_H__

#define __GSL_STATISTICS_FLOAT_H__

#include <stddef.h>

#include <stdlib.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_float_mean (const float data[], const size_t stride, const size_t n);

double gsl_stats_float_variance (const float data[], const size_t stride, const size_t n);

double gsl_stats_float_sd (const float data[], const size_t stride, const size_t n);

double gsl_stats_float_variance_with_fixed_mean (const float data[], const size_t stride, const size_t n, const double mean);

double gsl_stats_float_sd_with_fixed_mean (const float data[], const size_t stride, const size_t n, const double mean);

double gsl_stats_float_tss (const float data[], const size_t stride, const size_t n);

double gsl_stats_float_tss_m (const float data[], const size_t stride, const size_t n, const double mean);

double gsl_stats_float_absdev (const float data[], const size_t stride, const size_t n);

double gsl_stats_float_skew (const float data[], const size_t stride, const size_t n);

double gsl_stats_float_kurtosis (const float data[], const size_t stride, const size_t n);

double gsl_stats_float_lag1_autocorrelation (const float data[], const size_t stride, const size_t n);

double gsl_stats_float_covariance (const float data1[], const size_t stride1,const float data2[], const size_t stride2, const size_t n);

double gsl_stats_float_correlation (const float data1[], const size_t stride1,const float data2[], const size_t stride2, const size_t n);

double gsl_stats_float_spearman (const float data1[], const size_t stride1, const float data2[], const size_t stride2, const size_t n, double work[]);

double gsl_stats_float_variance_m (const float data[], const size_t stride, const size_t n, const double mean);

double gsl_stats_float_sd_m (const float data[], const size_t stride, const size_t n, const double mean);

double gsl_stats_float_absdev_m (const float data[], const size_t stride, const size_t n, const double mean);

double gsl_stats_float_skew_m_sd (const float data[], const size_t stride, const size_t n, const double mean, const double sd);

double gsl_stats_float_kurtosis_m_sd (const float data[], const size_t stride, const size_t n, const double mean, const double sd);

double gsl_stats_float_lag1_autocorrelation_m (const float data[], const size_t stride, const size_t n, const double mean);

double gsl_stats_float_covariance_m (const float data1[], const size_t stride1,const float data2[], const size_t stride2, const size_t n, const double mean1, const double mean2);

/* DEFINED FOR FLOATING POINT TYPES ONLY */

double gsl_stats_float_wmean (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);

double gsl_stats_float_wvariance (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);

double gsl_stats_float_wsd (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);

double gsl_stats_float_wvariance_with_fixed_mean (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n, const double mean);

double gsl_stats_float_wsd_with_fixed_mean (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n, const double mean);

double gsl_stats_float_wtss (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);

double gsl_stats_float_wtss_m (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n, const double wmean);

double gsl_stats_float_wabsdev (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);

double gsl_stats_float_wskew (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);

double gsl_stats_float_wkurtosis (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);

double gsl_stats_float_wvariance_m (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n, const double wmean);

double gsl_stats_float_wsd_m (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n, const double wmean);

double gsl_stats_float_wabsdev_m (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n, const double wmean);

double gsl_stats_float_wskew_m_sd (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n, const double wmean, const double wsd);

double gsl_stats_float_wkurtosis_m_sd (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n, const double wmean, const double wsd);

/* END OF FLOATING POINT TYPES */

double gsl_stats_float_pvariance (const float data1[], const size_t stride1, const size_t n1, const float data2[], const size_t stride2, const size_t n2);

double gsl_stats_float_ttest (const float data1[], const size_t stride1, const size_t n1, const float data2[], const size_t stride2, const size_t n2);

float gsl_stats_float_max (const float data[], const size_t stride, const size_t n);

float gsl_stats_float_min (const float data[], const size_t stride, const size_t n);

void gsl_stats_float_minmax (float * min, float * max, const float data[], const size_t stride, const size_t n);

size_t gsl_stats_float_max_index (const float data[], const size_t stride, const size_t n);

size_t gsl_stats_float_min_index (const float data[], const size_t stride, const size_t n);

void gsl_stats_float_minmax_index (size_t * min_index, size_t * max_index, const float data[], const size_t stride, const size_t n);

float gsl_stats_float_select(float data[], const size_t stride, const size_t n, const size_t k);

double gsl_stats_float_median_from_sorted_data (const float sorted_data[], const size_t stride, const size_t n) ;

double gsl_stats_float_median (float sorted_data[], const size_t stride, const size_t n);

double gsl_stats_float_quantile_from_sorted_data (const float sorted_data[], const size_t stride, const size_t n, const double f) ;

double gsl_stats_float_trmean_from_sorted_data (const double trim, const float sorted_data[], const size_t stride, const size_t n) ;

double gsl_stats_float_gastwirth_from_sorted_data (const float sorted_data[], const size_t stride, const size_t n) ;

double gsl_stats_float_mad0(const float data[], const size_t stride, const size_t n, double work[]);

double gsl_stats_float_mad(const float data[], const size_t stride, const size_t n, double work[]);

float gsl_stats_float_Sn0_from_sorted_data (const float sorted_data[], const size_t stride, const size_t n, float work[]) ;

double gsl_stats_float_Sn_from_sorted_data (const float sorted_data[], const size_t stride, const size_t n, float work[]) ;

float gsl_stats_float_Qn0_from_sorted_data (const float sorted_data[], const size_t stride, const size_t n, float work[], int work_int[]) ;

double gsl_stats_float_Qn_from_sorted_data (const float sorted_data[], const size_t stride, const size_t n, float work[], int work_int[]) ;

__END_DECLS

#endif /* __GSL_STATISTICS_FLOAT_H__ */