Function _rpropagate

Core/Variational/expression.cpp:56–64

}

void _rpropagate(var& v){
    if(v.getChildren().empty())
        return;
    std::vector<var> children = v.getChildren(); 
    for(var& _v : children){
        _rpropagate(_v);
    }
    v.setValue(v._eval());
}

MatrixXd expression::propagate(){
    _rpropagate(root);