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[matrix] Diff of /pkg/Matrix/TODO
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Diff of /pkg/Matrix/TODO

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revision 1854, Tue May 22 14:20:31 2007 UTC revision 1855, Wed May 23 21:33:34 2007 UTC
# Line 141  Line 141 
141  - ! <symmetricMatrix>  loses symmetry, both for dense and sparse matrices.  - ! <symmetricMatrix>  loses symmetry, both for dense and sparse matrices.
142    !M  where M is "sparseMatrix", currently always gives dense. This only    !M  where M is "sparseMatrix", currently always gives dense. This only
143    makes sense when M is ``really sparse''.    makes sense when M is ``really sparse''.
144    
145    - column names of sparse matrices are not printed.
146      i.  "mention" them at the end of show()
147      ii.  build show( <sparseMatrix>) on a function, possibly
148           print.sparseMatrix(), which gets an argument such as
149           'col.names.show  = FALSE' which is documented and can be set to TRUE
150    
151    

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