include/gsl/gsl_statistics_uchar.h

0001 /* statistics/gsl_statistics_uchar.h
0002  *
0003  * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Jim Davies, Brian Gough
0004  *
0005  * This program is free software; you can redistribute it and/or modify
0006  * it under the terms of the GNU General Public License as published by
0007  * the Free Software Foundation; either version 3 of the License, or (at
0008  * your option) any later version.
0009  *
0010  * This program is distributed in the hope that it will be useful, but
0011  * WITHOUT ANY WARRANTY; without even the implied warranty of
0012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0013  * General Public License for more details.
0014  *
0015  * You should have received a copy of the GNU General Public License
0016  * along with this program; if not, write to the Free Software
0017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
0018  */
0019
0020 #ifndef __GSL_STATISTICS_UCHAR_H__
0021 #define __GSL_STATISTICS_UCHAR_H__
0022
0023 #include <stddef.h>
0024 #include <stdlib.h>
0025
0026 #undef __BEGIN_DECLS
0027 #undef __END_DECLS
0028 #ifdef __cplusplus
0029 # define __BEGIN_DECLS extern "C" {
0030 # define __END_DECLS }
0031 #else
0032 # define __BEGIN_DECLS /* empty */
0033 # define __END_DECLS /* empty */
0034 #endif
0035
0036 __BEGIN_DECLS
0037
0038 double gsl_stats_uchar_mean (const unsigned char data[], const size_t stride, const size_t n);
0039 double gsl_stats_uchar_variance (const unsigned char data[], const size_t stride, const size_t n);
0040 double gsl_stats_uchar_sd (const unsigned char data[], const size_t stride, const size_t n);
0041 double gsl_stats_uchar_variance_with_fixed_mean (const unsigned char data[], const size_t stride, const size_t n, const double mean);
0042 double gsl_stats_uchar_sd_with_fixed_mean (const unsigned char data[], const size_t stride, const size_t n, const double mean);
0043 double gsl_stats_uchar_tss (const unsigned char data[], const size_t stride, const size_t n);
0044 double gsl_stats_uchar_tss_m (const unsigned char data[], const size_t stride, const size_t n, const double mean);
0045
0046 double gsl_stats_uchar_absdev (const unsigned char data[], const size_t stride, const size_t n);
0047 double gsl_stats_uchar_skew (const unsigned char data[], const size_t stride, const size_t n);
0048 double gsl_stats_uchar_kurtosis (const unsigned char data[], const size_t stride, const size_t n);
0049 double gsl_stats_uchar_lag1_autocorrelation (const unsigned char data[], const size_t stride, const size_t n);
0050
0051 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);
0052 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);
0053 double gsl_stats_uchar_spearman (const unsigned char data1[], const size_t stride1, const unsigned char data2[], const size_t stride2, const size_t n, double work[]);
0054
0055 double gsl_stats_uchar_variance_m (const unsigned char data[], const size_t stride, const size_t n, const double mean);
0056 double gsl_stats_uchar_sd_m (const unsigned char data[], const size_t stride, const size_t n, const double mean);
0057 double gsl_stats_uchar_absdev_m (const unsigned char data[], const size_t stride, const size_t n, const double mean);
0058 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);
0059 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);
0060 double gsl_stats_uchar_lag1_autocorrelation_m (const unsigned char data[], const size_t stride, const size_t n, const double mean);
0061
0062 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);
0063
0064
0065 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);
0066 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);
0067
0068 unsigned char gsl_stats_uchar_max (const unsigned char data[], const size_t stride, const size_t n);
0069 unsigned char gsl_stats_uchar_min (const unsigned char data[], const size_t stride, const size_t n);
0070 void gsl_stats_uchar_minmax (unsigned char * min, unsigned char * max, const unsigned char data[], const size_t stride, const size_t n);
0071
0072 size_t gsl_stats_uchar_max_index (const unsigned char data[], const size_t stride, const size_t n);
0073 size_t gsl_stats_uchar_min_index (const unsigned char data[], const size_t stride, const size_t n);
0074 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);
0075
0076 unsigned char gsl_stats_uchar_select(unsigned char data[], const size_t stride, const size_t n, const size_t k);
0077
0078 double gsl_stats_uchar_median_from_sorted_data (const unsigned char sorted_data[], const size_t stride, const size_t n) ;
0079 double gsl_stats_uchar_median (unsigned char sorted_data[], const size_t stride, const size_t n);
0080 double gsl_stats_uchar_quantile_from_sorted_data (const unsigned char sorted_data[], const size_t stride, const size_t n, const double f) ;
0081
0082 double gsl_stats_uchar_trmean_from_sorted_data (const double trim, const unsigned char sorted_data[], const size_t stride, const size_t n) ;
0083 double gsl_stats_uchar_gastwirth_from_sorted_data (const unsigned char sorted_data[], const size_t stride, const size_t n) ;
0084
0085 double gsl_stats_uchar_mad0(const unsigned char data[], const size_t stride, const size_t n, double work[]);
0086 double gsl_stats_uchar_mad(const unsigned char data[], const size_t stride, const size_t n, double work[]);
0087
0088 unsigned char gsl_stats_uchar_Sn0_from_sorted_data (const unsigned char sorted_data[], const size_t stride, const size_t n, unsigned char work[]) ;
0089 double gsl_stats_uchar_Sn_from_sorted_data (const unsigned char sorted_data[], const size_t stride, const size_t n, unsigned char work[]) ;
0090
0091 unsigned char gsl_stats_uchar_Qn0_from_sorted_data (const unsigned char sorted_data[], const size_t stride, const size_t n, unsigned char work[], int work_int[]) ;
0092 double gsl_stats_uchar_Qn_from_sorted_data (const unsigned char sorted_data[], const size_t stride, const size_t n, unsigned char work[], int work_int[]) ;
0093
0094 __END_DECLS
0095
0096 #endif /* __GSL_STATISTICS_UCHAR_H__ */