Method ~HostDnVecLongInt

XM/include/Utils/memory.h:873–879

        }

        ~HostDnVecLongInt() {
            if (this->vals != nullptr) {
                free(this->vals);
                this->vals = nullptr;
            }
            // std::cout << "HostDnVecLongInt destructor called!" << std::endl;
        }
};

// dense vector wrapper on host: ptrdiff_t type