gistfile1.txt

[2] pry(#<PublicationChannel>)> calculator
=> #<Dentaku::Calculator:0x007f2608aa7fa0
 @ast_cache={},
 @memory={"cost_of_eletricity"=>0.253, "scrn_native_vert"=>10.0, "connectstodlnaserver"=>100.0},
 @tokenizer=
  #<Dentaku::Tokenizer:0x007f2608aa7ed8
   @nesting=0,
   @tokens=
    [#<Dentaku::Token:0x007f2605459c28 @category=:grouping, @raw_value="(", @value=:open>,
     #<Dentaku::Token:0x007f2605458b20 @category=:grouping, @raw_value="(", @value=:open>,
     #<Dentaku::Token:0x007f2605458350 @category=:numeric, @raw_value="1", @value=1>,
     #<Dentaku::Token:0x007f2605206ac0 @category=:operator, @raw_value="+", @value=:add>,
     #<Dentaku::Token:0x007f2606df3e18 @category=:identifier, @raw_value="scrn_native_vert", @value="scrn_native_vert">,
     #<Dentaku::Token:0x007f2606df3698 @category=:grouping, @raw_value=")", @value=:close>,
     #<Dentaku::Token:0x007f2606df2f68 @category=:operator, @raw_value="*", @value=:multiply>,
     #<Dentaku::Token:0x007f2606df25e0 @category=:identifier, @raw_value="connectstodlnaserver", @value="connectstodlnaserver">,
     #<Dentaku::Token:0x007f2606df1eb0 @category=:grouping, @raw_value=")", @value=:close>,
     #<Dentaku::Token:0x007f2606df17d0 @category=:operator, @raw_value="/", @value=:divide>,
     #<Dentaku::Token:0x007f2606df0ec0 @category=:identifier, @raw_value="cost_of_eletricity", @value="cost_of_eletricity">]>>

[3] pry(#<PublicationChannel>)> conditions[:formula].downcase
=> "( ( 1 + scrn_native_vert ) * connectstodlnaserver ) / cost_of_eletricity"

[4] pry(#<PublicationChannel>)> calculator.evaluate(conditions[:formula].downcase)
ArgumentError: can't omit precision for a Float.
from /home/vagrant/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/dentaku-2.0.3/lib/dentaku/ast/arithmetic.rb:55:in `initialize'