deleted toTableFactor.

gtsam/discrete/TableFactor.h

@@ -190,9 +190,6 @@ class GTSAM_EXPORT TableFactor : public DiscreteFactor {
   /// Convert into a decisiontree
   DecisionTreeFactor toDecisionTreeFactor() const override;
 
-  /// Generate TableFactor from TableFactor
-  // TableFactor toTableFactor() const override { return *this; }
-
   /// Create a TableFactor that is a subset of this TableFactor
   TableFactor choose(const DiscreteValues assignments,
                      DiscreteKeys parent_keys) const;