diff options
| -rw-r--r-- | Eigen/src/SparseCore/SparseMatrix.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Eigen/src/SparseCore/SparseMatrix.h b/Eigen/src/SparseCore/SparseMatrix.h index 0ba7e111a..4c3a47959 100644 --- a/Eigen/src/SparseCore/SparseMatrix.h +++ b/Eigen/src/SparseCore/SparseMatrix.h @@ -1172,8 +1172,12 @@ typename SparseMatrix<_Scalar,_Options,_Index>::Scalar& SparseMatrix<_Scalar,_Op return (m_data.value(p) = 0); } - // make sure the matrix is compatible to random un-compressed insertion: - m_data.resize(m_data.allocatedSize()); + if(m_data.size() != m_data.allocatedSize()) + { + // make sure the matrix is compatible to random un-compressed insertion: + m_data.resize(m_data.allocatedSize()); + this->reserveInnerVectors(Array<StorageIndex,Dynamic,1>::Constant(2*m_outerSize, convert_index(m_outerSize))); + } return insertUncompressed(row,col); } |