StabilizedSqicInterface* StabilizedSqicInterface::clone() const {
   // Return a deep copy
   StabilizedSqicInterface* node = new StabilizedSqicInterface(st_);
   if (!node->is_init_)
     node->init();
   return node;
 }
 StabilizedSqicInterface* StabilizedSqicInterface::clone() const {
   // Return a deep copy
   StabilizedSqicInterface* node =
     new StabilizedSqicInterface(make_map("h", st_[QP_SOLVER_H], "a", st_[QP_SOLVER_A]));
   if (!node->is_init_)
     node->init();
   return node;
 }