On 24-Jul-2009, Jaroslav Hajek wrote: | No, not yet. A futher requirement is that the row indices should be | sorted (for a certain column index). Is that necessary? For example, loading # name: s # type: sparse matrix # nnz: 5 # rows: 10 # columns: 10 1 1 1 6 2 6 4 2 4 5 2 5 3 6 3 appears to work. jwe