--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Convert a Commercial Date to a Julian Day Number.
- !ruby/struct:SM::Flow::P 
  body: <tt>y</tt>, <tt>w</tt>, and <tt>d</tt> are the (commercial) year, week of the year, and day of the week of the Commercial Date to convert. <tt>sg</tt> specifies the Day of Calendar Reform.
full_name: Date::commercial_to_jd
is_singleton: true
name: commercial_to_jd
params: (y, w, d, ns=GREGORIAN)
visibility: public