* \brief Evaluates this into a matrix. * This evaluates any expression template. If this is already a matrix, it is returned unchanged. * \return the evaluated matrix */
| 69 | * \return the evaluated matrix |
| 70 | */ |
| 71 | eval_t eval() const |
| 72 | { |
| 73 | return eval_t(derived()); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * \brief Conversion: Matrix of size 1-1-1 (scalar) in device memory to the host memory scalar. |