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Guess the intervals between a sequence of dates:

Source: R/periodic-times.R
dot-day_interval.Rd

Guess the intervals between a sequence of dates:

Usage

.day_interval(dates)

Arguments

dates

a set of dates

Value

a natural number of days between ordering

Unit tests



r = c(1,rpois(10, 3)+1)
interval = 2
dates = as.Date("2025-01-01")+r*interval
testthat::expect_equal(.day_interval(dates) == interval, TRUE)

interval = 0.5
dates = as.Date("2025-01-01")+r*interval
testthat::expect_equal(.day_interval(dates) == interval, TRUE)