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BfsInstance:get(++What, -Value)
Obtain information for the problem associated with BfsInstance.
- What
- Specification for information wanted (atom)
- Value
- Returned value of What
Description
   Retrieve information about the problem associated with the bfs
   instance BfsInstance. What can take one of the following values:
    - frac_vars
    
- Returns the list of variables declared as integer for
    BfsInstance which have fractional solution values in the current node
    of the search tree.
     
- branches
    
- Returns the branching decisions taken from the root to the
    current node of the search tree.
     
- data
    
- Returns the user-defined data associated with the instance.
     
- node_count
    
- Returns the total number of nodes in the search tree.
Exceptions
- (6) out of range 
- What is not a valid value.