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https://github.com/netdata/netdata.git
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f857aa35ae
* optimized ses and added des * added coefficient of variation * fix bug identified by @vlvkobal: use all available points when resampling is required and the timeframe is not enough for a single point
18 lines
822 B
C
18 lines
822 B
C
// SPDX-License-Identifier: GPL-3.0-or-later
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#ifndef NETDATA_API_QUERIES_STDDEV_H
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#define NETDATA_API_QUERIES_STDDEV_H
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#include "../query.h"
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#include "../rrdr.h"
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extern void *grouping_init_stddev(RRDR *r);
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extern void grouping_reset_stddev(RRDR *r);
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extern void grouping_free_stddev(RRDR *r);
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extern void grouping_add_stddev(RRDR *r, calculated_number value);
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extern calculated_number grouping_flush_stddev(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
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extern calculated_number grouping_flush_coefficient_of_variation(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
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// extern calculated_number grouping_flush_mean(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
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// extern calculated_number grouping_flush_variance(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
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#endif //NETDATA_API_QUERIES_STDDEV_H
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