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				|  | @ -81,12 +81,18 @@ namespace gtsam { | |||
|   DiscreteFactor::shared_ptr DecisionTreeFactor::operator/( | ||||
|       const DiscreteFactor::shared_ptr& f) const { | ||||
|     if (auto tf = std::dynamic_pointer_cast<TableFactor>(f)) { | ||||
|       // Check if `f` is a TableFactor. If yes, then
 | ||||
|       // convert `this` to a TableFactor which is cheaper.
 | ||||
|       return std::make_shared<TableFactor>(tf->operator/(TableFactor(*this))); | ||||
| 
 | ||||
|     } else if (auto dtf = std::dynamic_pointer_cast<DecisionTreeFactor>(f)) { | ||||
|       // If `f` is a DecisionTreeFactor, divide normally.
 | ||||
|       return std::make_shared<DecisionTreeFactor>(this->operator/(*dtf)); | ||||
| 
 | ||||
|     } else { | ||||
|       // Else, convert `f` to a DecisionTreeFactor so we can divide
 | ||||
|       return std::make_shared<DecisionTreeFactor>( | ||||
|           this->operator/(this->toDecisionTreeFactor())); | ||||
|           this->operator/(f->toDecisionTreeFactor())); | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|  |  | |||
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