diff options
Diffstat (limited to 'Eigen/src/SparseLU/SparseLU.h')
| -rw-r--r-- | Eigen/src/SparseLU/SparseLU.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Eigen/src/SparseLU/SparseLU.h b/Eigen/src/SparseLU/SparseLU.h index cd4ea5b13..1789830b9 100644 --- a/Eigen/src/SparseLU/SparseLU.h +++ b/Eigen/src/SparseLU/SparseLU.h @@ -675,8 +675,11 @@ struct SparseLUMatrixUReturnType : internal::no_assignment_operator template<typename Dest> void solveInPlace(MatrixBase<Dest> &X) const { - Index nrhs = X.cols(); - Index n = X.rows(); + /* Explicit type conversion as the Index type of MatrixBase<Dest> may be wider than Index */ + eigen_assert(X.rows() <= NumTraits<Index>::highest()); + eigen_assert(X.cols() <= NumTraits<Index>::highest()); + Index nrhs = Index(X.cols()); + Index n = Index(X.rows()); // Backward solve with U for (Index k = m_mapL.nsuper(); k >= 0; k--) { |