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Contents
module Runby
# An assortment of mathematical functions related to running.
class RunMath
def self.convert_pace_to_speed(pace)
pace = Runby::RunbyTime.new(pace)
(60 / pace.total_minutes).round(2)
end
def self.convert_speed_to_pace(units_per_hour)
raise 'units_per_hour must be numeric' unless units_per_hour.is_a? Numeric
Runby::RunbyTime.from_minutes(60.0 / units_per_hour)
end
def self.distance_traveled(pace, time)
# TODO: I sense the need for a refactor...
# Consider extracting a new Pace class, which consists of Time + Units
# Then move this method to the new class, and give it a better name.
pace = Runby::RunbyTime.new(pace)
time = Runby::RunbyTime.new(time)
divisor = pace.total_minutes / time.total_minutes
distance_units_traveled = 1 / divisor
return distance_units_traveled
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems