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Contents
module Gecode
module SetEnumMethods
include Gecode::Constraints::LeftHandSideMethods
private
# Produces an expression for the lhs module.
def expression(params)
params.update(:lhs => self)
Constraints::SetEnum::Expression.new(@model, params)
end
end
# A module containing constraints that have enumerations of set variables as
# left hand side.
module Constraints::SetEnum
# Expressions with set enums as left hand sides.
class Expression < Gecode::Constraints::Expression
# Raises TypeError unless the left hand side is a set enum.
def initialize(model, params)
super
unless params[:lhs].respond_to? :to_set_var_array
raise TypeError, 'Must have set enum as left hand side.'
end
end
end
end
end
require 'gecoder/interface/constraints/set_enum/channel'
require 'gecoder/interface/constraints/set_enum/distinct'
require 'gecoder/interface/constraints/set_enum/selection'
require 'gecoder/interface/constraints/set_enum/operation'
Version data entries
16 entries across 16 versions & 2 rubygems