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Diffstat (limited to 'Eigen/src/Core/Diagonal.h')
| -rw-r--r-- | Eigen/src/Core/Diagonal.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Eigen/src/Core/Diagonal.h b/Eigen/src/Core/Diagonal.h index c62f5ff21..563135fb2 100644 --- a/Eigen/src/Core/Diagonal.h +++ b/Eigen/src/Core/Diagonal.h @@ -70,7 +70,10 @@ template<typename MatrixType, int _DiagIndex> class Diagonal EIGEN_DENSE_PUBLIC_INTERFACE(Diagonal) EIGEN_DEVICE_FUNC - explicit inline Diagonal(MatrixType& matrix, Index a_index = DiagIndex) : m_matrix(matrix), m_index(a_index) {} + explicit inline Diagonal(MatrixType& matrix, Index a_index = DiagIndex) : m_matrix(matrix), m_index(a_index) + { + eigen_assert( a_index <= m_matrix.cols() && -a_index <= m_matrix.rows() ); + } EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Diagonal) |