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netdata
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netdata
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queries
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stddev
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stddev.h

stddev.h 844 B
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  1. // SPDX-License-Identifier: GPL-3.0-or-later
    2. 

  2. 

  3. #ifndef NETDATA_API_QUERIES_STDDEV_H
    4. 

  4. #define NETDATA_API_QUERIES_STDDEV_H
    5. 

  5. 

  6. #include "../query.h"
    7. 

  7. #include "../rrdr.h"
    8. 

  8. 

  9. extern void grouping_create_stddev(RRDR *r, const char *options __maybe_unused);
    10. 

  10. extern void grouping_reset_stddev(RRDR *r);
    11. 

  11. extern void grouping_free_stddev(RRDR *r);
    12. 

  12. extern void grouping_add_stddev(RRDR *r, NETDATA_DOUBLE value);
    13. 

  13. extern NETDATA_DOUBLE grouping_flush_stddev(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
    14. 

  14. extern NETDATA_DOUBLE grouping_flush_coefficient_of_variation(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
    15. 

  15. // extern NETDATA_DOUBLE grouping_flush_mean(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
    16. 

  16. // extern NETDATA_DOUBLE grouping_flush_variance(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
    17. 

  17. 

  18. #endif //NETDATA_API_QUERIES_STDDEV_H
    19.