LDL_Cholesky            Generate LDL decomposition from Matrix class
                        'dsCMatrix'
LL_Cholesky             Generate Cholesky decomposition from Matrix
                        class 'dsCMatrix'
SparseChol-package      Sparse Matrix C++ Classes Including Sparse
                        Cholesky LDL Decomposition of Symmetric
                        Matrices
dense_to_sparse         Generate sparse matrix representation of a
                        matrix
sparse_D                Generate matrix D from 'sparse_chol' output
sparse_L                Generate matrix L from 'sparse_chol' output
sparse_chol             Sparse Cholesky decomposition
sparse_chol_crs         Sparse Cholesky decomposition with sparse
                        representation
