Class: Amor::Objective

Inherits:
Object
  • Object
show all
Defined in:
lib/amor/objective.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(direction, expression) ⇒ Objective

Returns a new instance of Objective.



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# File 'lib/amor/objective.rb', line 6

def initialize(direction, expression)
  @direction = direction
  @expression = Expression.new(expression)
end

Instance Attribute Details

#direction ⇒ Object (readonly)

Returns the value of attribute direction.



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# File 'lib/amor/objective.rb', line 4

def direction
  @direction
end

#expression ⇒ Object (readonly)

Returns the value of attribute expression.



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# File 'lib/amor/objective.rb', line 4

def expression
  @expression
end

Instance Method Details

#lp_string ⇒ Object 



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# File 'lib/amor/objective.rb', line 11

def lp_string
  direction_string = (@direction == :maximize ? "Maximize" : "Minimize")
  "#{direction_string}\n obj: #{@expression.lp_string}"
end