Viewing file: statistical.h (1.66 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_STATISTICAL_H #define NETDATA_STATISTICAL_H 1
#include "../libnetdata.h"
extern void log_series_to_stderr(LONG_DOUBLE *series, size_t entries, calculated_number result, const char *msg);
extern LONG_DOUBLE average(const LONG_DOUBLE *series, size_t entries); extern LONG_DOUBLE moving_average(const LONG_DOUBLE *series, size_t entries, size_t period); extern LONG_DOUBLE median(const LONG_DOUBLE *series, size_t entries); extern LONG_DOUBLE moving_median(const LONG_DOUBLE *series, size_t entries, size_t period); extern LONG_DOUBLE running_median_estimate(const LONG_DOUBLE *series, size_t entries); extern LONG_DOUBLE standard_deviation(const LONG_DOUBLE *series, size_t entries); extern LONG_DOUBLE single_exponential_smoothing(const LONG_DOUBLE *series, size_t entries, LONG_DOUBLE alpha); extern LONG_DOUBLE single_exponential_smoothing_reverse(const LONG_DOUBLE *series, size_t entries, LONG_DOUBLE alpha); extern LONG_DOUBLE double_exponential_smoothing(const LONG_DOUBLE *series, size_t entries, LONG_DOUBLE alpha, LONG_DOUBLE beta, LONG_DOUBLE *forecast); extern LONG_DOUBLE holtwinters(const LONG_DOUBLE *series, size_t entries, LONG_DOUBLE alpha, LONG_DOUBLE beta, LONG_DOUBLE gamma, LONG_DOUBLE *forecast); extern LONG_DOUBLE sum_and_count(const LONG_DOUBLE *series, size_t entries, size_t *count); extern LONG_DOUBLE sum(const LONG_DOUBLE *series, size_t entries); extern LONG_DOUBLE median_on_sorted_series(const LONG_DOUBLE *series, size_t entries); extern LONG_DOUBLE *copy_series(const LONG_DOUBLE *series, size_t entries); extern void sort_series(LONG_DOUBLE *series, size_t entries);
#endif //NETDATA_STATISTICAL_H
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