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/analytics/classes/local/time_splitting/ -> past_periodic.php (source)

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Time splitting method that generates predictions regularly.

Copyright: 2019 David Monllao {@link http://www.davidmonllao.com}
License: http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
File Size: 97 lines (3 kb)
Included or required:0 times
Referenced: 0 times
Includes or requires: 0 files

Defines 1 class

past_periodic:: (3 methods):
  get_next_range()
  get_first_start()
  update_last_range()


Class: past_periodic  - X-Ref

Time splitting method that generates predictions periodically.

get_next_range(\DateTimeImmutable $time)   X-Ref
Gets the next range with start on the provided time.

The next range is based on the past period so we substract this
range's periodicity from $time.

param: \DateTimeImmutable $time
return: array

get_first_start()   X-Ref
Get the start of the first time range.

return: int A timestamp.

update_last_range(array $ranges)   X-Ref
Guarantees that the last range dates end right now.

param: array  $ranges
return: array