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

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revision 633, Sun Mar 13 21:01:15 2005 UTC revision 634, Sun Mar 13 21:01:45 2005 UTC
# Line 17  Line 17 
17          (such that one needs  data(*) explicitly);          (such that one needs  data(*) explicitly);
18          But MM would rather want something like  ex.mm and ex.y          But MM would rather want something like  ex.mm and ex.y
19    
20  - "factors" maybe should move up to "Matrix"  -  slot "factors" maybe should move up to "Matrix"
21    
22  -------  -------
23    
# Line 39  Line 39 
39    
40  ---  ---
41    
42    - provide methods for "dspMatrix" and "dppMatrix"!
43    
44  - implement (more) methods for supporting "packed" (symmetric / triangular)  - implement (more) methods for supporting "packed" (symmetric / triangular)
45    matrices; particularly something like pack() and unpack().    matrices; particularly something like pack() and unpack()  [to/from our
46      classes from/to "numeric"] --- have already man/unpack.Rd but no method yet!
47    
48  - implement diagonal Matrix class  "ddiMatrix" etc  - implement diagonal Matrix class  "ddiMatrix" etc
49    using constructor function Diagonal() or Diag().    using constructor function Diagonal() or Diag().

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