Contents

require 'benchmark'
lib = File.expand_path('../../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'calc_sun'
cs = CalcSun.new

require 'date'
DJ00 = DateTime.parse('2000-01-01T12:00:00').jd

lat = 41.95
lon = -88.75
day = Date.parse('2016-12-25')
jd = day.jd - DJ00 - lon / 360.0
rise = cs.t_rise(jd, lon, lat)
midday = cs.t_mid_day(jd, lon, lat)
set = cs.t_set(jd, lon, lat)

printf("\n")

printf("\tSun rises \t\t\t : %2.0f:%02.0f UTC\n",
       rise.floor, (rise % 1 * 60.0).floor)

printf("\tSun midday \t\t\t : %2.0f:%02.0f UTC\n",
       midday.floor, ((midday % 1.0) * 60).floor)

printf("\tSun sets \t\t\t : %2.0f:%02.0f UTC\n",
       set.floor, (set % 1 * 60.0).floor)

n = 1_000_000
puts 'running three method calls 1_000_000 times'
Benchmark.bm(7) do |x|
  x.report('rise:') { n.times { ; cs.t_rise(jd, lon, lat); } }
  x.report('midday:') { n.times { ; cs.t_mid_day(jd, lon, lat); } }
  x.report('set:') { n.times { ; cs.t_set(jd, lon, lat); } }
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
calc_sun-0.1.1	example/sunriset.rb