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authorLennart Weller <lhw@ring0.de>2017-07-27 09:55:55 +0000
committerLennart Weller <lhw@ring0.de>2017-07-27 09:55:55 +0000
commit1413c8953bf9ab447967fedb6246c03afa3f788e (patch)
tree9bde7ef5a8010d08c0723badb22a24bca8926834 /src/statistical.h
parentRelease v. 1.6.0+dfsg-3 to Unstable (diff)
parentNew upstream version 1.7.0+dfsg (diff)
downloadnetdata-1413c8953bf9ab447967fedb6246c03afa3f788e.tar.xz
netdata-1413c8953bf9ab447967fedb6246c03afa3f788e.zip
Updated version 1.7.0+dfsg from 'upstream/1.7.0+dfsg'
with Debian dir e101ee6549c6786aab4b3f5c4f9bbb7638f17e34
Diffstat (limited to 'src/statistical.h')
-rw-r--r--src/statistical.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/statistical.h b/src/statistical.h
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+#ifndef NETDATA_STATISTICAL_H
+#define NETDATA_STATISTICAL_H
+
+extern long double average(long double *series, size_t entries);
+extern long double moving_average(long double *series, size_t entries, size_t period);
+extern long double median(long double *series, size_t entries);
+extern long double moving_median(long double *series, size_t entries, size_t period);
+extern long double running_median_estimate(long double *series, size_t entries);
+extern long double standard_deviation(long double *series, size_t entries);
+extern long double single_exponential_smoothing(long double *series, size_t entries, long double alpha);
+extern long double double_exponential_smoothing(long double *series, size_t entries, long double alpha, long double beta, long double *forecast);
+extern long double holtwinters(long double *series, size_t entries, long double alpha, long double beta, long double gamma, long double *forecast);
+extern long double sum_and_count(long double *series, size_t entries, size_t *count);
+extern long double sum(long double *series, size_t entries);
+extern long double median_on_sorted_series(long double *series, size_t entries);
+extern long double *copy_series(long double *series, size_t entries);
+extern void sort_series(long double *series, size_t entries);
+
+#endif //NETDATA_STATISTICAL_H