as.matrix.bdsmatrix     Convert a bdsmatrix to a ordinary (dense)
                        matrix
backsolve               Solve an Upper or Lower Triangular System
bdsBlock                Block diagonal matrices.
bdsI                    Sparse identity matrices
bdsmatrix               Create a sparse symmetric block diagonal matrix
                        object
bdsmatrix-class         Class "bdsmatrix"
bdsmatrix.ibd           Create a bdsmatrix from a list
bdsmatrix.reconcile     Ensure alignment of two bdsmatrix objects
gchol                   Generalized Cholesky decompostion
gchol-class             Class "gchol"
gchol.bdsmatrix-class   Class "gchol.bdsmatrix"
listbdsmatrix           List out a bdsmatrix as row/col/value triplets
solve.bdsmatrix         Solve a matrix equation using the generalized
                        Cholesky decompostion
solve.gchol             Solve a matrix equation using the generalized
                        Cholesky decompostion