class Kiwi::Solver

• Kiwi::Solver
• Reference
• Object

Defined in:

Constructors

• .new

Instance Method Summary

• #add_constraint(constraint : Constraint)

  Adds a constraint to the system.

• #add_edit_variable(variable : Variable, strength : Float64)

  TODO What's this for?

• #has_constraint(constraint : Constraint) : Bool

  Checks if the constraint has already been added to the solver.

• #has_edit_variable(variable : Variable) : Bool

  TODO What's this for?

• #remove_constraint(constraint : Constraint)

  Removes a constraint from the system

• #remove_edit_variable(variable : Variable)

  TODO What's this for?

• #suggest_value(variable : Variable, value : Float64)

  Suggests the value of a variable This raises an exception if the variable has not been defined as an editable variable.

• #update_variables

  Updates the values of the external solver variables

Constructor Detail

Instance Method Detail

solver = Kiwi::Solver.new
x = Kiwi::Variable.new("x")
solver.add_constraint(x + 2 == 4)

solver = Kiwi::Solver.new
x = Kiwi::Variable.new("x")
constraint = x + 2 == 4
solver.add_constraint(constraint)
solver.has_constraint(constraint) # => true

solver = Kiwi::Solver.new
x = Kiwi::Variable.new("x")
constraint = x + 2 == 4
solver.add_constraint(constraint)
solver.remove_constraint(constraint)

solver = Kiwi::Solver.new
x = Kiwi::Variable.new("x")
solver.add_constraint(x + 2 == 4)
solver.update_variables
x.value # => 2