Class: Gecode::Constraints::Int::Linear::SimpleRelationConstraint

Inherits:
ReifiableConstraint show all
Defined in:
lib/gecoder/interface/constraints/int/linear.rb

Overview

Describes a simple relation constraint.

Instance Method Summary collapse

Methods inherited from ReifiableConstraint

#&, #reification_var, #reification_var=, #|

Methods inherited from Constraint

#initialize

Constructor Details

This class inherits a constructor from Gecode::Constraints::Constraint

Instance Method Details

#post ⇒ Object 



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# File 'lib/gecoder/interface/constraints/int/linear.rb', line 137

def post        
  # Fetch the parameters to Gecode.
  params = @params.values_at(:lhs, :relation_type, :element, :reif, 
    :strength)
  params[3] = params[3].bind unless params[3].nil? # Bind reification var.
  params.delete_if{ |x| x.nil? }
  Gecode::Raw::rel(@model.active_space, *params)
end