Method: ConstraintSolver::AllDifferentConstraint#holds?

Defined in:
lib/AllDifferentConstraint.rb

#holds? ⇒ Boolean

Checks whether all the variables have different values assigned to them.

Returns:

  • (Boolean) 


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# File 'lib/AllDifferentConstraint.rb', line 26

def holds?
    assigned = @variables.select { |var| var.assigned? }
    assigned.each { |variable|
  assigned.eachAfter(variable) { |otherVariable|
      if variable.value == otherVariable.value
    return false
      end
  }
    }
    return true
end