(Internal) Helper function for accessing algorithms in LEMON solver
     
    
    Usage
    LEMON(algorithm = "CycleCancelling")
 
     
    
    Arguments
- algorithm
 
LEMON algorithm to use. Choices are "CycleCancelling",
"CapacityScaling", "CostScaling", "NetworkSimplex". Default is
"CycleCancelling".
 
 
    
    Value
    String of the form "LEMON.<algorithm>"