Method assign

src/include/tensor_2d.hpp:35–41

\brief assign the buffer to the tensor_2d \param buf the buffer to assign

    /// \brief assign the buffer to the tensor_2d
    /// \param buf the buffer to assign
    void assign(buffer<T> &buf){
        this->buf = &buf;
        temp.resize(buf.size() / D);
        for (uint32_t i = 0; i < temp.size(); i++){
            temp[i] = buffer<T>(buf.data() + i * D, D);
        }
    }

    /// \brief clear the tensor_2d
    void clear(){