| 599 | /// \sa class Block, block(Index,Index,Index,Index) |
| 600 | /// |
| 601 | EIGEN_DEVICE_FUNC |
| 602 | inline ColsBlockXpr leftCols(Index n) |
| 603 | { |
| 604 | return ColsBlockXpr(derived(), 0, 0, rows(), n); |
| 605 | } |
| 606 | |
| 607 | /// This is the const version of leftCols(Index). |
| 608 | EIGEN_DEVICE_FUNC |