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A tagged-value constructor that marks a numeric threshold as a distance in miles. Converted to kilometres internally by cl_geo_distance().

Usage

mi(n)

Arguments

n

A non-negative numeric value.

Value

A tagged numeric with class il_mi.

Examples

il_spec() |>
  il_compare(c(lat, lon), cl_geo_distance(mi(3), mi(30)))
#> Linkage Specification
#>   Comparisons (1):
#>     lat, lon : geo_distance
#>   Blocking rules: (none)