1 /* statistics/gsl_statistics_uchar.h
3 * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Jim Davies, Brian Gough
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or (at
8 * your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 #ifndef __GSL_STATISTICS_UCHAR_H__
21 #define __GSL_STATISTICS_UCHAR_H__
28 # define __BEGIN_DECLS extern "C" {
29 # define __END_DECLS }
31 # define __BEGIN_DECLS /* empty */
32 # define __END_DECLS /* empty */
37 double gsl_stats_uchar_mean (const unsigned char data[], const size_t stride, const size_t n);
38 double gsl_stats_uchar_variance (const unsigned char data[], const size_t stride, const size_t n);
39 double gsl_stats_uchar_sd (const unsigned char data[], const size_t stride, const size_t n);
40 double gsl_stats_uchar_variance_with_fixed_mean (const unsigned char data[], const size_t stride, const size_t n, const double mean);
41 double gsl_stats_uchar_sd_with_fixed_mean (const unsigned char data[], const size_t stride, const size_t n, const double mean);
42 double gsl_stats_uchar_tss (const unsigned char data[], const size_t stride, const size_t n);
43 double gsl_stats_uchar_tss_m (const unsigned char data[], const size_t stride, const size_t n, const double mean);
45 double gsl_stats_uchar_absdev (const unsigned char data[], const size_t stride, const size_t n);
46 double gsl_stats_uchar_skew (const unsigned char data[], const size_t stride, const size_t n);
47 double gsl_stats_uchar_kurtosis (const unsigned char data[], const size_t stride, const size_t n);
48 double gsl_stats_uchar_lag1_autocorrelation (const unsigned char data[], const size_t stride, const size_t n);
50 double gsl_stats_uchar_covariance (const unsigned char data1[], const size_t stride1,const unsigned char data2[], const size_t stride2, const size_t n);
51 double gsl_stats_uchar_correlation (const unsigned char data1[], const size_t stride1,const unsigned char data2[], const size_t stride2, const size_t n);
53 double gsl_stats_uchar_variance_m (const unsigned char data[], const size_t stride, const size_t n, const double mean);
54 double gsl_stats_uchar_sd_m (const unsigned char data[], const size_t stride, const size_t n, const double mean);
55 double gsl_stats_uchar_absdev_m (const unsigned char data[], const size_t stride, const size_t n, const double mean);
56 double gsl_stats_uchar_skew_m_sd (const unsigned char data[], const size_t stride, const size_t n, const double mean, const double sd);
57 double gsl_stats_uchar_kurtosis_m_sd (const unsigned char data[], const size_t stride, const size_t n, const double mean, const double sd);
58 double gsl_stats_uchar_lag1_autocorrelation_m (const unsigned char data[], const size_t stride, const size_t n, const double mean);
60 double gsl_stats_uchar_covariance_m (const unsigned char data1[], const size_t stride1,const unsigned char data2[], const size_t stride2, const size_t n, const double mean1, const double mean2);
63 double gsl_stats_uchar_pvariance (const unsigned char data1[], const size_t stride1, const size_t n1, const unsigned char data2[], const size_t stride2, const size_t n2);
64 double gsl_stats_uchar_ttest (const unsigned char data1[], const size_t stride1, const size_t n1, const unsigned char data2[], const size_t stride2, const size_t n2);
66 unsigned char gsl_stats_uchar_max (const unsigned char data[], const size_t stride, const size_t n);
67 unsigned char gsl_stats_uchar_min (const unsigned char data[], const size_t stride, const size_t n);
68 void gsl_stats_uchar_minmax (unsigned char * min, unsigned char * max, const unsigned char data[], const size_t stride, const size_t n);
70 size_t gsl_stats_uchar_max_index (const unsigned char data[], const size_t stride, const size_t n);
71 size_t gsl_stats_uchar_min_index (const unsigned char data[], const size_t stride, const size_t n);
72 void gsl_stats_uchar_minmax_index (size_t * min_index, size_t * max_index, const unsigned char data[], const size_t stride, const size_t n);
74 double gsl_stats_uchar_median_from_sorted_data (const unsigned char sorted_data[], const size_t stride, const size_t n) ;
75 double gsl_stats_uchar_quantile_from_sorted_data (const unsigned char sorted_data[], const size_t stride, const size_t n, const double f) ;
79 #endif /* __GSL_STATISTICS_UCHAR_H__ */