Class: OPL::LinearProgram

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ LinearProgram

Returns a new instance of LinearProgram.



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# File 'lib/opl.rb', line 712

def initialize
  @rows = []
  @data = []
  @epsilon = $default_epsilon
end

Instance Attribute Details

#column_bounds ⇒ Object

Returns the value of attribute column_bounds.



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# File 'lib/opl.rb', line 705

def column_bounds
  @column_bounds
end

#constraints ⇒ Object

Returns the value of attribute constraints.



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# File 'lib/opl.rb', line 693

def constraints
  @constraints
end

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/opl.rb', line 702

def data
  @data
end

#data_hash ⇒ Object

Returns the value of attribute data_hash.



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# File 'lib/opl.rb', line 703

def data_hash
  @data_hash
end

#epsilon ⇒ Object

Returns the value of attribute epsilon.



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# File 'lib/opl.rb', line 706

def epsilon
  @epsilon
end

#matrix ⇒ Object

Returns the value of attribute matrix.



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# File 'lib/opl.rb', line 699

def matrix
  @matrix
end

#mip_message ⇒ Object

Returns the value of attribute mip_message.



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# File 'lib/opl.rb', line 701

def mip_message
  @mip_message
end

#objective ⇒ Object

Returns the value of attribute objective.



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# File 'lib/opl.rb', line 692

def objective
  @objective
end

#original_constraints ⇒ Object

Returns the value of attribute original_constraints.



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# File 'lib/opl.rb', line 694

def original_constraints
  @original_constraints
end

#rglpk_object ⇒ Object

Returns the value of attribute rglpk_object.



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# File 'lib/opl.rb', line 697

def rglpk_object
  @rglpk_object
end

#rows ⇒ Object

Returns the value of attribute rows.



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# File 'lib/opl.rb', line 695

def rows
  @rows
end

#simplex_message ⇒ Object

Returns the value of attribute simplex_message.



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# File 'lib/opl.rb', line 700

def simplex_message
  @simplex_message
end

#solution ⇒ Object

Returns the value of attribute solution.



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# File 'lib/opl.rb', line 696

def solution
  @solution
end

#solver ⇒ Object

Returns the value of attribute solver.



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# File 'lib/opl.rb', line 698

def solver
  @solver
end

#variable_types ⇒ Object

Returns the value of attribute variable_types.



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# File 'lib/opl.rb', line 704

def variable_types
  @variable_types
end

Instance Method Details

#keys ⇒ Object 



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# File 'lib/opl.rb', line 708

def keys
  [:objective, :constraints, :rows, :solution, :formatted_constraints, :rglpk_object, :solver, :matrix, :simplex_message, :mip_message, :data]
end