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

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revision 2929, Mon Sep 30 13:46:10 2013 UTC revision 2930, Mon Oct 21 10:02:21 2013 UTC
# Line 24  Line 24 
24  ** DONE generalize new "indMatrix" class, to allow 0 repetitions  ** DONE generalize new "indMatrix" class, to allow 0 repetitions
25   of some samples, i.e., columns of all 0 s. It's mathematically more   of some samples, i.e., columns of all 0 s. It's mathematically more
26   natural --> typically will be useful.   natural --> typically will be useful.
27    ** TODO cor(<sparseMatrix>) and cov(<sparseMatrix>)  at least for y=NULL ("no y").
28    -> ~/R/MM/Pkg-ex/Matrix/cor_sparse-propos.R <- http://stackoverflow.com/questions/5888287/
29  ** TODO Investigate the "band changing (and getting) ideas  'band<-' etc,  ** TODO Investigate the "band changing (and getting) ideas  'band<-' etc,
30    from Jeremy D Silver, per posts to R-devel on Aug.26,2011    from Jeremy D Silver, per posts to R-devel on Aug.26,2011
31    {MM: ~/R/MM/Pkg-ex/Matrix/bands-Jeremy_Silver-ex.R }    {MM: ~/R/MM/Pkg-ex/Matrix/bands-Jeremy_Silver-ex.R }
# Line 54  Line 56 
56  *** DONE .chkName.CHM(name, perm, LDL, super) and .CHM.factor.name()  *** DONE .chkName.CHM(name, perm, LDL, super) and .CHM.factor.name()
57  *** TODO use the above  *** TODO use the above
58  ** TODO partly DONE; new arg 'cache=FALSE': allow  cache=FALSE to disable the caching  ** TODO partly DONE; new arg 'cache=FALSE': allow  cache=FALSE to disable the caching
 ** TODO cor(<sparseMatrix>) and cov(<sparseMatrix>)  at least for y=NULL ("no y").  
 -> ~/R/MM/Pkg-ex/Matrix/cor_sparse-propos.R <- http://stackoverflow.com/questions/5888287/  
59  * Generalization of Existing Classes and Methods ---------------------------  * Generalization of Existing Classes and Methods ---------------------------
60  ** TODO "Math2" , "Math", "Arith": keep triangular and symmetric  ** TODO "Math2" , "Math", "Arith": keep triangular and symmetric
61   Matrices when appropriate:   Matrices when appropriate:

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