1 /* statistics/gsl_statistics_float.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
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8 * your option) any later version.
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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.
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 #ifndef __GSL_STATISTICS_FLOAT_H__
21 #define __GSL_STATISTICS_FLOAT_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_float_mean (const float data[], const size_t stride, const size_t n);
38 double gsl_stats_float_variance (const float data[], const size_t stride, const size_t n);
39 double gsl_stats_float_sd (const float data[], const size_t stride, const size_t n);
40 double gsl_stats_float_variance_with_fixed_mean (const float data[], const size_t stride, const size_t n, const double mean);
41 double gsl_stats_float_sd_with_fixed_mean (const float data[], const size_t stride, const size_t n, const double mean);
42 double gsl_stats_float_tss (const float data[], const size_t stride, const size_t n);
43 double gsl_stats_float_tss_m (const float data[], const size_t stride, const size_t n, const double mean);
45 double gsl_stats_float_absdev (const float data[], const size_t stride, const size_t n);
46 double gsl_stats_float_skew (const float data[], const size_t stride, const size_t n);
47 double gsl_stats_float_kurtosis (const float data[], const size_t stride, const size_t n);
48 double gsl_stats_float_lag1_autocorrelation (const float data[], const size_t stride, const size_t n);
50 double gsl_stats_float_covariance (const float data1[], const size_t stride1,const float data2[], const size_t stride2, const size_t n);
51 double gsl_stats_float_correlation (const float data1[], const size_t stride1,const float data2[], const size_t stride2, const size_t n);
53 double gsl_stats_float_variance_m (const float data[], const size_t stride, const size_t n, const double mean);
54 double gsl_stats_float_sd_m (const float data[], const size_t stride, const size_t n, const double mean);
55 double gsl_stats_float_absdev_m (const float data[], const size_t stride, const size_t n, const double mean);
56 double gsl_stats_float_skew_m_sd (const float data[], const size_t stride, const size_t n, const double mean, const double sd);
57 double gsl_stats_float_kurtosis_m_sd (const float data[], const size_t stride, const size_t n, const double mean, const double sd);
58 double gsl_stats_float_lag1_autocorrelation_m (const float data[], const size_t stride, const size_t n, const double mean);
60 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);
62 /* DEFINED FOR FLOATING POINT TYPES ONLY */
64 double gsl_stats_float_wmean (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);
65 double gsl_stats_float_wvariance (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);
66 double gsl_stats_float_wsd (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);
67 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);
68 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);
69 double gsl_stats_float_wtss (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);
70 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);
71 double gsl_stats_float_wabsdev (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);
72 double gsl_stats_float_wskew (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);
73 double gsl_stats_float_wkurtosis (const float w[], const size_t wstride, const float data[], const size_t stride, const size_t n);
75 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);
76 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);
77 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);
78 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);
79 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);
81 /* END OF FLOATING POINT TYPES */
83 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);
84 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);
86 float gsl_stats_float_max (const float data[], const size_t stride, const size_t n);
87 float gsl_stats_float_min (const float data[], const size_t stride, const size_t n);
88 void gsl_stats_float_minmax (float * min, float * max, const float data[], const size_t stride, const size_t n);
90 size_t gsl_stats_float_max_index (const float data[], const size_t stride, const size_t n);
91 size_t gsl_stats_float_min_index (const float data[], const size_t stride, const size_t n);
92 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);
94 double gsl_stats_float_median_from_sorted_data (const float sorted_data[], const size_t stride, const size_t n) ;
95 double gsl_stats_float_quantile_from_sorted_data (const float sorted_data[], const size_t stride, const size_t n, const double f) ;
99 #endif /* __GSL_STATISTICS_FLOAT_H__ */