/ Ruby
/
method

jd_to_weeknum

v1_8_7_330 - Show latest stable - Class: Date
jd_to_weeknum(jd, f=0, sg=GREGORIAN)
private

No documentation available.

# File lib/date.rb, line 474
  def self.jd_to_weeknum(jd, f=0, sg=GREGORIAN) # :nodoc:
    ns = fix_style(jd, sg)
    y, m, d = jd_to_civil(jd, ns)
    a = civil_to_jd(y, 1, 1, ns) + 6
    w, d = (jd - (a - ((a - f) + 1) % 7) + 7).divmod(7)
    return y, w, d
  end