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[matrix] Diff of /pkg/Done
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Diff of /pkg/Done

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revision 953, Wed Sep 28 19:31:36 2005 UTC revision 976, Fri Oct 7 20:18:29 2005 UTC
# Line 70  Line 70 
70    
71  -  slot "factors" maybe should move up to "Matrix" -- done, 2005-09-28  -  slot "factors" maybe should move up to "Matrix" -- done, 2005-09-28
72    
73    - group generics: "Arith", also "Compare", "Math" etc;
74      see ?Math  and the examples in ?SetGeneric
75    
76    - methods for rbind and cbind where they make sense:
77      R 2.2.0 (and newer) provide cbind2() and rbind2() generics and default
78      methods [following John Chambers's proposition], and we have implemented
79      methods for them.
80    
81  - arithmetic for sparse matrices:  - arithmetic for sparse matrices:
82       done for    <sparseMatrix>  o  <scalar>       done for    <sparseMatrix>  o  <scalar>
83    {more needed: see TODO}    {more needed: see TODO}
84    
85    

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