diff options
| -rw-r--r-- | Eigen/src/Core/Reverse.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Eigen/src/Core/Reverse.h b/Eigen/src/Core/Reverse.h index 711dbcf9a..853093923 100644 --- a/Eigen/src/Core/Reverse.h +++ b/Eigen/src/Core/Reverse.h @@ -171,8 +171,10 @@ struct vectorwise_reverse_inplace_impl<Vertical> template<typename ExpressionType> static void run(ExpressionType &xpr) { + const int HalfAtCompileTime = ExpressionType::RowsAtCompileTime==Dynamic?Dynamic:ExpressionType::RowsAtCompileTime/2; Index half = xpr.rows()/2; - xpr.topRows(half).swap(xpr.bottomRows(half).colwise().reverse()); + xpr.topRows(fix<HalfAtCompileTime>(half)) + .swap(xpr.bottomRows(fix<HalfAtCompileTime>(half)).colwise().reverse()); } }; @@ -182,8 +184,10 @@ struct vectorwise_reverse_inplace_impl<Horizontal> template<typename ExpressionType> static void run(ExpressionType &xpr) { + const int HalfAtCompileTime = ExpressionType::ColsAtCompileTime==Dynamic?Dynamic:ExpressionType::ColsAtCompileTime/2; Index half = xpr.cols()/2; - xpr.leftCols(half).swap(xpr.rightCols(half).rowwise().reverse()); + xpr.leftCols(fix<HalfAtCompileTime>(half)) + .swap(xpr.rightCols(fix<HalfAtCompileTime>(half)).rowwise().reverse()); } }; |