Ruby | Date amjd() function

Date#amjd() : amjd() is a Date class method which returns the astronomical modified Julian day number.

Syntax: Date.amjd() Parameter: Date values Return: the astronomical modified Julian day number.

Example #1 :

Ruby 1=1

Output :

Date a : 2019-01-01

Date b : 2001-04-04

Date c : 2019-01-12



Date a amjd form : 58484/1

Date b amjd form : 52003/1

Date c amjd form : 58495/1

Example #2 :

Ruby

# Ruby code for Date.amjd() method

# loading date
require 'date'

# declaring Date
a = Date.parse('2019-01-01')

# declaring Date
b = Date.strptime('03-12-2019', '%d-%m-%Y')

# declaring Date
c = Date.commercial(2019, 5, 6)

# Date
puts "Date a : #{a}\n\n"
puts "Date b : #{b}\n\n"
puts "Date c : #{c}\n\n\n\n"


# amjd form
puts "Date a amjd form : #{a.amjd}\n\n"
puts "Date b amjd form : #{b.amjd}\n\n"
puts "Date c amjd form : #{c.amjd}\n\n"

Output :

Date a : 2019-01-01

Date b : 2019-12-03

Date c : 2019-02-02



Date a amjd form : 58484/1

Date b amjd form : 58820/1

Date c amjd form : 58516/1